{"id":1714,"date":"2022-11-25T16:17:27","date_gmt":"2022-11-25T08:17:27","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1714"},"modified":"2022-11-27T12:40:56","modified_gmt":"2022-11-27T04:40:56","slug":"%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e7%9a%84%e6%ad%a5%e9%aa%a4%e4%b8%8e%e5%8e%9f%e7%90%86%e5%89%96%e6%9e%90%e3%80%81%e4%b8%80%e4%b8%bb%e4%b8%80%e4%bb%8e%e6%9e%b6%e6%9e%84%e6%90%ad%e5%bb%ba%e4%b8%8e","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1714","title":{"rendered":"\u4e3b\u4ece\u590d\u5236\u7684\u6b65\u9aa4\u4e0e\u539f\u7406\u5256\u6790\u3001\u4e00\u4e3b\u4e00\u4ece\u67b6\u6784\u642d\u5efa\u4e0e\u4e3b\u4ece\u540c\u6b65\u7684\u5b9e\u73b0\u3001binlog\u7684format\u8bbe\u7f6e\u8bf4\u660e\u3001\u6570\u636e\u540c\u6b65\u4e00\u81f4\u6027\u95ee\u9898\u89e3\u51b3"},"content":{"rendered":"\n
# \u7b2c18\u7ae0_\u4e3b\u4ece\u590d\u5236\n\n# 1. \u4e3b\u4ece\u590d\u5236\u6982\u8ff0\n\n# 1.1 \u5982\u4f55\u63d0\u5347\u6570\u636e\u5e93\u5e76\u53d1\u80fd\u529b\n\n# \u4e00\u822c\u5e94\u7528\u5bf9\u6570\u636e\u5e93\u800c\u8a00\u90fd\u662f\u201c \u8bfb\u591a\u5199\u5c11 \u201d\uff0c\u4e5f\u5c31\u8bf4\u5bf9\u6570\u636e\u5e93\u8bfb\u53d6\u6570\u636e\u7684\u538b\u529b\u6bd4\u8f83\u5927\uff0c\n# \u6709\u4e00\u4e2a\u601d\u8def\u5c31\u662f\u91c7\u7528\u6570\u636e\u5e93\u96c6\u7fa4\u7684\u65b9\u6848\uff0c\u505a \u4e3b\u4ece\u67b6\u6784 \u3001\u8fdb\u884c \u8bfb\u5199\u5206\u79bb \uff0c\u8fd9\u6837\u540c\u6837\u53ef\u4ee5\u63d0\u5347\u6570\u636e\u5e93\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002\n# \u4f46\u5e76\u4e0d\u662f\u6240\u6709\u7684\u5e94\u7528\u90fd\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4e3b\u4ece\u67b6\u6784\u7684\u8bbe\u7f6e\uff0c\u6bd5\u7adf\u8bbe\u7f6e\u67b6\u6784\u672c\u8eab\u662f\u6709\u6210\u672c\u7684\u3002\n\n# \u5982\u679c\u6211\u4eec\u7684\u76ee\u7684\u5728\u4e8e\u63d0\u5347\u6570\u636e\u5e93\u9ad8\u5e76\u53d1\u8bbf\u95ee\u7684\u6548\u7387\uff0c\u90a3\u4e48\u9996\u5148\u8003\u8651\u7684\u662f\u5982\u4f55 \u4f18\u5316SQL\u548c\u7d22\u5f15 \uff0c\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u6709\u6548\uff1b\n# \u5176\u6b21\u624d\u662f\u91c7\u7528 \u7f13\u5b58\u7684\u7b56\u7565 \uff0c\u6bd4\u5982\u4f7f\u7528 Redis\u5c06\u70ed\u70b9\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u6570\u636e\u5e93\u4e2d\uff0c\u63d0\u5347\u8bfb\u53d6\u7684\u6548\u7387\uff1b\n# \u6700\u540e\u624d\u662f\u5bf9\u6570\u636e\u5e93\u91c7\u7528 \u4e3b\u4ece\u67b6\u6784 \uff0c\u8fdb\u884c\u8bfb\u5199\u5206\u79bb\u3002\n\n# 1.2 \u4e3b\u4ece\u590d\u5236\u7684\u4f5c\u7528\n\n# \u4e3b\u4ece\u540c\u6b65\u8bbe\u8ba1\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5e93\u7684\u541e\u5410\u91cf\uff0c\u8fd8\u6709\u4ee5\u4e0b 3 \u4e2a\u65b9\u9762\u7684\u4f5c\u7528\u3002\n\n# \u7b2c1\u4e2a\u4f5c\u7528\uff1a\u8bfb\u5199\u5206\u79bb\u3002\n# \u7b2c2\u4e2a\u4f5c\u7528\u5c31\u662f\u6570\u636e\u5907\u4efd\u3002\n# \u7b2c3\u4e2a\u4f5c\u7528\u662f\u5177\u6709\u9ad8\u53ef\u7528\u6027\u3002\n\n# 2. \u4e3b\u4ece\u590d\u5236\u7684\u539f\u7406\n\n# Slave \u4f1a\u4ece Master \u8bfb\u53d6 binlog \u6765\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002\n\n# 2.1 \u539f\u7406\u5256\u6790\n\n# \u4e09\u4e2a\u7ebf\u7a0b\n\n# \u5b9e\u9645\u4e0a\u4e3b\u4ece\u540c\u6b65\u7684\u539f\u7406\u5c31\u662f\u57fa\u4e8e binlog \u8fdb\u884c\u6570\u636e\u540c\u6b65\u7684\u3002\u5728\u4e3b\u4ece\u590d\u5236\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u57fa\u4e8e 3 \u4e2a\u7ebf\u7a0b \u6765\u64cd\u4f5c\uff0c\n# \u4e00\u4e2a\u4e3b\u5e93\u7ebf\u7a0b\uff0c\u4e24\u4e2a\u4ece\u5e93\u7ebf\u7a0b\u3002\n\n# \u4e8c\u8fdb\u5236\u65e5\u5fd7\u8f6c\u50a8\u7ebf\u7a0b \uff08Binlog dump thread\uff09\u662f\u4e00\u4e2a\u4e3b\u5e93\u7ebf\u7a0b\u3002\u5f53\u4ece\u5e93\u7ebf\u7a0b\u8fde\u63a5\u7684\u65f6\u5019\uff0c\n# \u4e3b\u5e93\u53ef\u4ee5\u5c06\u4e8c\u8fdb\u5236\u65e5\u5fd7\u53d1\u9001\u7ed9\u4ece\u5e93\uff0c\u5f53\u4e3b\u5e93\u8bfb\u53d6\u4e8b\u4ef6\uff08Event\uff09\u7684\u65f6\u5019\uff0c\u4f1a\u5728 Binlog \u4e0a \u52a0\u9501 \uff0c\u8bfb\u53d6\u5b8c\u6210\u4e4b\u540e\uff0c\n# \u518d\u5c06\u9501\u91ca\u653e\u6389\u3002\n\n# \u4ece\u5e93 I\/O \u7ebf\u7a0b \u4f1a\u8fde\u63a5\u5230\u4e3b\u5e93\uff0c\u5411\u4e3b\u5e93\u53d1\u9001\u8bf7\u6c42\u66f4\u65b0 Binlog\u3002\n# \u8fd9\u65f6\u4ece\u5e93\u7684 I\/O \u7ebf\u7a0b\u5c31\u53ef\u4ee5\u8bfb\u53d6\u5230\u4e3b\u5e93\u7684\u4e8c\u8fdb\u5236\u65e5\u5fd7\u8f6c\u50a8\u7ebf\u7a0b\u53d1\u9001\u7684 Binlog \u66f4\u65b0\u90e8\u5206\uff0c\n# \u5e76\u4e14\u62f7\u8d1d\u5230\u672c\u5730\u7684\u4e2d\u7ee7\u65e5\u5fd7 \uff08Relay log\uff09\u3002\n\n# \u4ece\u5e93 SQL \u7ebf\u7a0b \u4f1a\u8bfb\u53d6\u4ece\u5e93\u4e2d\u7684\u4e2d\u7ee7\u65e5\u5fd7\uff0c\u5e76\u4e14\u6267\u884c\u65e5\u5fd7\u4e2d\u7684\u4e8b\u4ef6\uff0c\u5c06\u4ece\u5e93\u4e2d\u7684\u6570\u636e\u4e0e\u4e3b\u5e93\u4fdd\u6301\u540c\u6b65\u3002\n\n# \u590d\u5236\u4e09\u6b65\u9aa4\n# \u6b65\u9aa41\uff1a Master \u5c06\u5199\u64cd\u4f5c\u8bb0\u5f55\u5230\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff08 binlog \uff09\u3002\n# \u6b65\u9aa42\uff1a Slave \u5c06 Master \u7684binary log events\u62f7\u8d1d\u5230\u5b83\u7684\u4e2d\u7ee7\u65e5\u5fd7\uff08 relay log \uff09\uff1b\n# \u6b65\u9aa43\uff1a Slave \u91cd\u505a\u4e2d\u7ee7\u65e5\u5fd7\u4e2d\u7684\u4e8b\u4ef6\uff0c\u5c06\u6539\u53d8\u5e94\u7528\u5230\u81ea\u5df1\u7684\u6570\u636e\u5e93\u4e2d\u3002 MySQL\u590d\u5236\u662f\u5f02\u6b65\u7684\u4e14\u4e32\u884c\u5316\u7684\uff0c\n# \u800c\u4e14\u91cd\u542f\u540e\u4ece \u63a5\u5165\u70b9 \u5f00\u59cb\u590d\u5236\u3002\n\n# \u590d\u5236\u7684\u95ee\u9898\n# \u590d\u5236\u7684\u6700\u5927\u95ee\u9898\uff1a \u5ef6\u65f6\n\n# 2.2 \u590d\u5236\u7684\u57fa\u672c\u539f\u5219\n# \u6bcf\u4e2a Slave \u53ea\u6709\u4e00\u4e2a Master\n# \u6bcf\u4e2a Slave \u53ea\u80fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u670d\u52a1\u5668ID\n# \u6bcf\u4e2a Master \u53ef\u4ee5\u6709\u591a\u4e2a Slave\n\n# 3. \u4e00\u4e3b\u4e00\u4ece\u67b6\u6784\u642d\u5efa\n\n# \u4e00\u53f0 \u4e3b\u673a \u7528\u4e8e\u5904\u7406\u6240\u6709 \u5199\u8bf7\u6c42 \uff0c\u4e00\u53f0 \u4ece\u673a \u8d1f\u8d23\u6240\u6709 \u8bfb\u8bf7\u6c42 \uff0c\n\n# 3.1 \u51c6\u5907\u5de5\u4f5c\n# 1\u3001\u51c6\u5907 2\u53f0 CentOS \u865a\u62df\u673a\n\n# 2\u3001\u6bcf\u53f0\u865a\u62df\u673a\u4e0a\u9700\u8981\u5b89\u88c5\u597dMySQL (\u53ef\u4ee5\u662fMySQL8.0 )\n\n# \u8bf4\u660e\uff1a\u524d\u9762\u6211\u4eec\u8bb2\u8fc7\u5982\u4f55\u514b\u9686\u4e00\u53f0CentOS\u3002\u5927\u5bb6\u53ef\u4ee5\u5728\u4e00\u53f0CentOS\u4e0a\u5b89\u88c5\u597dMySQL\uff0c\n# \u8fdb\u800c\u901a\u8fc7\u514b\u9686\u7684\u65b9\u5f0f\u590d\u5236\u51fa1\u53f0\u5305\u542bMySQL\u7684\u865a\u62df\u673a\u3002\n\n# \u6ce8\u610f\uff1a\u514b\u9686\u7684\u65b9\u5f0f\u9700\u8981\u4fee\u6539\u65b0\u514b\u9686\u51fa\u6765\u4e3b\u673a\u7684\uff1a\u2460 MAC\u5730\u5740 \u2461 hostname \u2462 IP \u5730\u5740 \u2463 UUID \u3002\n\n# \u6b64\u5916\uff0c\u514b\u9686\u7684\u65b9\u5f0f\u751f\u6210\u7684\u865a\u62df\u673a\uff08\u5305\u542bMySQL Server\uff09\uff0c\u5219\u514b\u9686\u7684\u865a\u62df\u673aMySQL Server\u7684UUID\u76f8\u540c\uff0c\n# \u5fc5\u987b\u4fee\u6539\uff0c\u5426\u5219\u5728\u6709\u4e9b\u573a\u666f\u4f1a\u62a5\u9519\u3002\u6bd4\u5982\uff1a show slave status\\G \uff0c\u62a5\u5982\u4e0b\u7684\u9519\u8bef\uff1a\n# Last_IO_Error: Fatal error:\n# The slave I\/O thread stops because master and slave have equal MySQL server UUIDs;\n# these UUIDs must be different for replication to work.\n\n# \u4fee\u6539MySQL Server \u7684UUID\u65b9\u5f0f\uff1a\n# vim \/var\/lib\/mysql\/auto.cnf\n# systemctl restart mysqld\n\n# 3.2 \u4e3b\u673a\u914d\u7f6e\u6587\u4ef6\n\n# \u5efa\u8baemysql\u7248\u672c\u4e00\u81f4\u4e14\u540e\u53f0\u4ee5\u670d\u52a1\u8fd0\u884c\uff0c\u4e3b\u4ece\u6240\u6709\u914d\u7f6e\u9879\u90fd\u914d\u7f6e\u5728 [mysqld] \u8282\u70b9\u4e0b\uff0c\u4e14\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd\u3002\n# \u5177\u4f53\u53c2\u6570\u914d\u7f6e\u5982\u4e0b\uff1a\n\n# \u5fc5\u9009\n#[\u5fc5\u987b]\u4e3b\u670d\u52a1\u5668\u552f\u4e00ID\n# server-id=1\n\n#[\u5fc5\u987b]\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7,\u6307\u540d\u8def\u5f84\u3002\u6bd4\u5982\uff1a\u81ea\u5df1\u672c\u5730\u7684\u8def\u5f84\/log\/mysqlbin\n# log-bin=atguigu-bin\n\n# \u53ef\u9009\n#[\u53ef\u9009] 0\uff08\u9ed8\u8ba4\uff09\u8868\u793a\u8bfb\u5199\uff08\u4e3b\u673a\uff09\uff0c1\u8868\u793a\u53ea\u8bfb\uff08\u4ece\u673a\uff09\n# read-only=0\n\n#\u8bbe\u7f6e\u65e5\u5fd7\u6587\u4ef6\u4fdd\u7559\u7684\u65f6\u957f\uff0c\u5355\u4f4d\u662f\u79d2\n# binlog_expire_logs_seconds=6000\n\n#\u63a7\u5236\u5355\u4e2a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5927\u5c0f\u3002\u6b64\u53c2\u6570\u7684\u6700\u5927\u548c\u9ed8\u8ba4\u503c\u662f1GB\n# max_binlog_size=200M\n\n#[\u53ef\u9009]\u8bbe\u7f6e\u4e0d\u8981\u590d\u5236\u7684\u6570\u636e\u5e93\n# binlog-ignore-db=test\n\n#[\u53ef\u9009]\u8bbe\u7f6e\u9700\u8981\u590d\u5236\u7684\u6570\u636e\u5e93,\u9ed8\u8ba4\u5168\u90e8\u8bb0\u5f55\u3002\u6bd4\u5982\uff1abinlog-do-db=atguigu_master_slave\n# binlog-do-db=\u9700\u8981\u590d\u5236\u7684\u4e3b\u6570\u636e\u5e93\u540d\u5b57\n\n#[\u53ef\u9009]\u8bbe\u7f6ebinlog\u683c\u5f0f\n# binlog_format=STATEMENT\n\n# binlog\u683c\u5f0f\u8bbe\u7f6e\uff1a\n# \u683c\u5f0f1\uff1a STATEMENT\u6a21\u5f0f \uff08\u57fa\u4e8eSQL\u8bed\u53e5\u7684\u590d\u5236(statement-based replication, SBR)\uff09\n# binlog_format=STATEMENT\n\n# \u6bcf\u4e00\u6761\u4f1a\u4fee\u6539\u6570\u636e\u7684sql\u8bed\u53e5\u4f1a\u8bb0\u5f55\u5230binlog\u4e2d\u3002\u8fd9\u662f\u9ed8\u8ba4\u7684binlog\u683c\u5f0f\u3002\n# SBR \u7684\u4f18\u70b9\uff1a\n#     \u5386\u53f2\u60a0\u4e45\uff0c\u6280\u672f\u6210\u719f\n#     \u4e0d\u9700\u8981\u8bb0\u5f55\u6bcf\u4e00\u884c\u7684\u53d8\u5316\uff0c\u51cf\u5c11\u4e86binlog\u65e5\u5fd7\u91cf\uff0c\u6587\u4ef6\u8f83\u5c0f\n#     binlog\u4e2d\u5305\u542b\u4e86\u6240\u6709\u6570\u636e\u5e93\u66f4\u6539\u4fe1\u606f\uff0c\u53ef\u4ee5\u636e\u6b64\u6765\u5ba1\u6838\u6570\u636e\u5e93\u7684\u5b89\u5168\u7b49\u60c5\u51b5\n#     binlog\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u7684\u8fd8\u539f\uff0c\u800c\u4e0d\u4ec5\u4ec5\u7528\u4e8e\u590d\u5236\n#     \u4e3b\u4ece\u7248\u672c\u53ef\u4ee5\u4e0d\u4e00\u6837\uff0c\u4ece\u670d\u52a1\u5668\u7248\u672c\u53ef\u4ee5\u6bd4\u4e3b\u670d\u52a1\u5668\u7248\u672c\u9ad8\n# SBR \u7684\u7f3a\u70b9\uff1a\n#     \u4e0d\u662f\u6240\u6709\u7684UPDATE\u8bed\u53e5\u90fd\u80fd\u88ab\u590d\u5236\uff0c\u5c24\u5176\u662f\u5305\u542b\u4e0d\u786e\u5b9a\u64cd\u4f5c\u7684\u65f6\u5019\n# \u4f7f\u7528\u4ee5\u4e0b\u51fd\u6570\u7684\u8bed\u53e5\u4e5f\u65e0\u6cd5\u88ab\u590d\u5236\uff1aLOAD_FILE()\u3001UUID()\u3001USER()\u3001FOUND_ROWS()\u3001SYSDATE()\n# (\u9664\u975e\u542f\u52a8\u65f6\u542f\u7528\u4e86 --sysdate-is-now \u9009\u9879)\n# INSERT ... SELECT \u4f1a\u4ea7\u751f\u6bd4 RBR \u66f4\u591a\u7684\u884c\u7ea7\u9501\n# \u590d\u5236\u9700\u8981\u8fdb\u884c\u5168\u8868\u626b\u63cf(WHERE \u8bed\u53e5\u4e2d\u6ca1\u6709\u4f7f\u7528\u5230\u7d22\u5f15)\u7684 UPDATE \u65f6\uff0c\u9700\u8981\u6bd4 RBR \u8bf7\u6c42\u66f4\u591a\u7684\u884c\u7ea7\u9501\n# \u5bf9\u4e8e\u6709 AUTO_INCREMENT \u5b57\u6bb5\u7684 InnoDB\u8868\u800c\u8a00\uff0cINSERT \u8bed\u53e5\u4f1a\u963b\u585e\u5176\u4ed6 INSERT \u8bed\u53e5\n# \u5bf9\u4e8e\u4e00\u4e9b\u590d\u6742\u7684\u8bed\u53e5\uff0c\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u8017\u8d44\u6e90\u60c5\u51b5\u4f1a\u66f4\u4e25\u91cd\uff0c\u800c RBR \u6a21\u5f0f\u4e0b\uff0c\u53ea\u4f1a\u5bf9\u90a3\u4e2a\u53d1\u751f\u53d8\u5316\u7684\u8bb0\u5f55\u4ea7\u751f\u5f71\u54cd\n# \u6267\u884c\u590d\u6742\u8bed\u53e5\u5982\u679c\u51fa\u9519\u7684\u8bdd\uff0c\u4f1a\u6d88\u8017\u66f4\u591a\u8d44\u6e90\n# \u6570\u636e\u8868\u5fc5\u987b\u51e0\u4e4e\u548c\u4e3b\u670d\u52a1\u5668\u4fdd\u6301\u4e00\u81f4\u624d\u884c\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u590d\u5236\u51fa\u9519\n\n# \u2461 ROW\u6a21\u5f0f\uff08\u57fa\u4e8e\u884c\u7684\u590d\u5236(row-based replication, RBR)\uff09\n# binlog_format=ROW\n\n# 5.1.5\u7248\u672c\u7684MySQL\u624d\u5f00\u59cb\u652f\u6301\uff0c\u4e0d\u8bb0\u5f55\u6bcf\u6761sql\u8bed\u53e5\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u4ec5\u8bb0\u5f55\u54ea\u6761\u6570\u636e\u88ab\u4fee\u6539\u4e86\uff0c\u4fee\u6539\u6210\u4ec0\u4e48\u6837\u4e86\u3002\n# RBR \u7684\u4f18\u70b9\uff1a\n#     \u4efb\u4f55\u60c5\u51b5\u90fd\u53ef\u4ee5\u88ab\u590d\u5236\uff0c\u8fd9\u5bf9\u590d\u5236\u6765\u8bf4\u662f\u6700 \u5b89\u5168\u53ef\u9760 \u7684\u3002\n# \uff08\u6bd4\u5982\uff1a\u4e0d\u4f1a\u51fa\u73b0\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u7684\u5b58\u50a8\u8fc7\u7a0b\u3001function\u3001trigger\u7684\u8c03\u7528\u548c\u89e6\u53d1\u65e0\u6cd5\u88ab\u6b63\u786e\u590d\u5236\u7684\u95ee\u9898\uff09\n#     \u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u8868\u5982\u679c\u6709\u4e3b\u952e\u7684\u8bdd\uff0c\u590d\u5236\u5c31\u4f1a\u5feb\u4e86\u5f88\u591a\n#     \u590d\u5236\u4ee5\u4e0b\u51e0\u79cd\u8bed\u53e5\u65f6\u7684\u884c\u9501\u66f4\u5c11\uff1aINSERT ... SELECT\u3001\u5305\u542b AUTO_INCREMENT \u5b57\u6bb5\u7684 INSERT\u3001\n# \u6ca1\u6709\u9644\u5e26\u6761\u4ef6\u6216\u8005\u5e76\u6ca1\u6709\u4fee\u6539\u5f88\u591a\u8bb0\u5f55\u7684 UPDATE \u6216 DELETE \u8bed\u53e5\n#     \u6267\u884c INSERT\uff0cUPDATE\uff0cDELETE \u8bed\u53e5\u65f6\u9501\u66f4\u5c11\n#     \u4ece\u670d\u52a1\u5668\u4e0a\u91c7\u7528 \u591a\u7ebf\u7a0b \u6765\u6267\u884c\u590d\u5236\u6210\u4e3a\u53ef\u80fd\n# RBR \u7684\u7f3a\u70b9\uff1a\n#     binlog \u5927\u4e86\u5f88\u591a\n#     \u590d\u6742\u7684\u56de\u6eda\u65f6 binlog \u4e2d\u4f1a\u5305\u542b\u5927\u91cf\u7684\u6570\u636e\n#     \u4e3b\u670d\u52a1\u5668\u4e0a\u6267\u884c UPDATE \u8bed\u53e5\u65f6\uff0c\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u8bb0\u5f55\u90fd\u4f1a\u5199\u5230 binlog \u4e2d\uff0c\u800c SBR \u53ea\u4f1a\u5199\u4e00\u6b21\uff0c\n# \u8fd9\u4f1a\u5bfc\u81f4\u9891\u7e41\u53d1\u751f binlog \u7684\u5e76\u53d1\u5199\u95ee\u9898\n#     \u65e0\u6cd5\u4ece binlog \u4e2d\u770b\u5230\u90fd\u590d\u5236\u4e86\u4e9b\u4ec0\u4e48\u8bed\u53e5\n\n# \u2462 MIXED\u6a21\u5f0f\uff08\u6df7\u5408\u6a21\u5f0f\u590d\u5236(mixed-based replication, MBR)\uff09\n# binlog_format=MIXED\n\n# \u4ece5.1.8\u7248\u672c\u5f00\u59cb\uff0cMySQL\u63d0\u4f9b\u4e86Mixed\u683c\u5f0f\uff0c\u5b9e\u9645\u4e0a\u5c31\u662fStatement\u4e0eRow\u7684\u7ed3\u5408\u3002\n#     \u5728Mixed\u6a21\u5f0f\u4e0b\uff0c\u4e00\u822c\u7684\u8bed\u53e5\u4fee\u6539\u4f7f\u7528statment\u683c\u5f0f\u4fdd\u5b58binlog\u3002\n# \u5982\u4e00\u4e9b\u51fd\u6570\uff0cstatement\u65e0\u6cd5\u5b8c\u6210\u4e3b\u4ece\u590d\u5236\u7684\u64cd\u4f5c\uff0c\u5219\u91c7\u7528row\u683c\u5f0f\u4fdd\u5b58binlog\u3002\n#     MySQL\u4f1a\u6839\u636e\u6267\u884c\u7684\u6bcf\u4e00\u6761\u5177\u4f53\u7684sql\u8bed\u53e5\u6765\u533a\u5206\u5bf9\u5f85\u8bb0\u5f55\u7684\u65e5\u5fd7\u5f62\u5f0f\uff0c\u4e5f\u5c31\u662f\u5728Statement\u548cRow\u4e4b\u95f4\u9009\u62e9\u4e00\u79cd\u3002\n\n# 3.3 \u4ece\u673a\u914d\u7f6e\u6587\u4ef6\n\n# \u8981\u6c42\u4e3b\u4ece\u6240\u6709\u914d\u7f6e\u9879\u90fd\u914d\u7f6e\u5728 my.cnf \u7684 [mysqld] \u680f\u4f4d\u4e0b\uff0c\u4e14\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd\u3002\n\n# \u5fc5\u9009\n#[\u5fc5\u987b]\u4ece\u670d\u52a1\u5668\u552f\u4e00ID\n# server-id=2\n\n# \u53ef\u9009\n#[\u53ef\u9009]\u542f\u7528\u4e2d\u7ee7\u65e5\u5fd7\n# relay-log=mysql-relay\n\n# \u91cd\u542f\u540e\u53f0mysql\u670d\u52a1\uff0c\u4f7f\u914d\u7f6e\u751f\u6548\u3002\n\n# \u6ce8\u610f\uff1a\u4e3b\u4ece\u673a\u90fd\u5173\u95ed\u9632\u706b\u5899\n# service iptables stop #CentOS 6\n# systemctl stop firewalld.service #CentOS 7\n\n# 3.4 \u4e3b\u673a\uff1a\u5efa\u7acb\u8d26\u6237\u5e76\u6388\u6743\n\n#\u5728\u4e3b\u673aMySQL\u91cc\u6267\u884c\u6388\u6743\u4e3b\u4ece\u590d\u5236\u7684\u547d\u4ee4\n# GRANT REPLICATION SLAVE ON *.* TO 'slave1'@'\u4ece\u673a\u5668\u6570\u636e\u5e93IP' IDENTIFIED BY 'abc123';\n#5.5,5.7\n\n# \u6ce8\u610f\uff1a\u5982\u679c\u4f7f\u7528\u7684\u662fMySQL8\uff0c\u9700\u8981\u5982\u4e0b\u7684\u65b9\u5f0f\u5efa\u7acb\u8d26\u6237\uff0c\u5e76\u6388\u6743slave\uff1a\n# CREATE USER 'slave1'@'%' IDENTIFIED BY '123456';\n# GRANT REPLICATION SLAVE ON *.* TO 'slave1'@'%';\n#\u6b64\u8bed\u53e5\u5fc5\u987b\u6267\u884c\u3002\u5426\u5219\u89c1\u4e0b\u9762\u3002\n# ALTER USER 'slave1'@'%' IDENTIFIED WITH mysql_native_password BY '123456';\n# flush privileges;\n\n# \u6ce8\u610f\uff1a\u5728\u4ece\u673a\u6267\u884cshow slave status\\G\u65f6\u62a5\u9519\uff1a\n# Last_IO_Error: error connecting to master 'slave1@192.168.1.150:3306' - retry-time: 60 retries: 1\n# message: Authentication plugin 'caching_sha2_password' reported error:\n# Authentication requires secure connection.\n\n# \u67e5\u8be2Master\u7684\u72b6\u6001\uff0c\u5e76\u8bb0\u5f55\u4e0bFile\u548cPosition\u7684\u503c\u3002\n# show master status;\n# \u8bb0\u5f55\u4e0bFile\u548cPosition\u7684\u503c\n\n# \u6ce8\u610f\uff1a\u6267\u884c\u5b8c\u6b64\u6b65\u9aa4\u540e\u4e0d\u8981\u518d\u64cd\u4f5c\u4e3b\u670d\u52a1\u5668MySQL\uff0c\u9632\u6b62\u4e3b\u670d\u52a1\u5668\u72b6\u6001\u503c\u53d8\u5316\u3002\n\n# 3.5 \u4ece\u673a\uff1a\u914d\u7f6e\u9700\u8981\u590d\u5236\u7684\u4e3b\u673a\n\n# \u6b65\u9aa41\uff1a\u4ece\u673a\u4e0a\u590d\u5236\u4e3b\u673a\u7684\u547d\u4ee4CHANGE MASTER TO\n# MASTER_HOST='\u4e3b\u673a\u7684IP\u5730\u5740',\n# MASTER_USER='\u4e3b\u673a\u7528\u6237\u540d',\n# MASTER_PASSWORD='\u4e3b\u673a\u7528\u6237\u540d\u7684\u5bc6\u7801',\n# MASTER_LOG_FILE='mysql-bin.\u5177\u4f53\u6570\u5b57',\n# MASTER_LOG_POS=\u5177\u4f53\u503c;\n\n# \u4e3e\u4f8b\uff1a\n# CHANGE MASTER TO\n# MASTER_HOST='192.168.1.150',\n# MASTER_USER='slave1',\n# MASTER_PASSWORD='123456'\n# MASTER_LOG_FILE='atguigu-bin.000007',\n# MASTER_LOG_POS=154;\n\n# \u6b65\u9aa42\uff1a\n#\u542f\u52a8slave\u540c\u6b65\n# START SLAVE;\n# \u5982\u679c\u62a5\u9519\uff1a\n# \u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u64cd\u4f5c\uff0c\u5220\u9664\u4e4b\u524d\u7684relay_log\u4fe1\u606f\u3002\u7136\u540e\u91cd\u65b0\u6267\u884c CHANGE MASTER TO ...\u8bed\u53e5\u5373\u53ef\u3002\n# mysql> reset slave; #\u5220\u9664SLAVE\u6570\u636e\u5e93\u7684relaylog\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u7528\u65b0\u7684relaylog\u6587\u4ef6\n\n# \u63a5\u7740\uff0c\u67e5\u770b\u540c\u6b65\u72b6\u6001\uff1a\n# SHOW SLAVE STATUS\\G;\n\n# \u4e0a\u9762\u4e24\u4e2a\u53c2\u6570\u90fd\u662fYes\uff0c\u5219\u8bf4\u660e\u4e3b\u4ece\u914d\u7f6e\u6210\u529f\uff01\n\n# \u663e\u5f0f\u5982\u4e0b\u7684\u60c5\u51b5\uff0c\u5c31\u662f\u4e0d\u6b63\u786e\u7684\u3002\u53ef\u80fd\u9519\u8bef\u7684\u539f\u56e0\u6709\uff1a\n# 1. \u7f51\u7edc\u4e0d\u901a\n# 2. \u8d26\u6237\u5bc6\u7801\u9519\u8bef\n# 3. \u9632\u706b\u5899\n# 4. mysql\u914d\u7f6e\u6587\u4ef6\u95ee\u9898\n# 5. \u8fde\u63a5\u670d\u52a1\u5668\u65f6\u8bed\u6cd5\n# 6. \u4e3b\u670d\u52a1\u5668mysql\u6743\u9650\n\n# 3.6 \u6d4b\u8bd5\n# \u4e3b\u673a\u65b0\u5efa\u5e93\u3001\u65b0\u5efa\u8868\u3001insert\u8bb0\u5f55\uff0c\u4ece\u673a\u590d\u5236\uff1a\n# CREATE DATABASE atguigu_master_slave;\n# CREATE TABLE mytbl(id INT,NAME VARCHAR(16));\n# INSERT INTO mytbl VALUES(1, 'zhang3');\n# INSERT INTO mytbl VALUES(2,@@hostname);\n\n# 3.7 \u505c\u6b62\u4e3b\u4ece\u540c\u6b65\n\n# \u505c\u6b62\u4e3b\u4ece\u540c\u6b65\u547d\u4ee4\uff1a\n# stop slave;\n\n# \u5982\u4f55\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\n# \u5982\u679c\u505c\u6b62\u4ece\u670d\u52a1\u5668\u590d\u5236\u529f\u80fd\uff0c\u518d\u4f7f\u7528\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\u3002\u5426\u5219\u4f1a\u62a5\u9519\uff1a\n\n# \u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\uff0c\u9700\u8981\u5728\u4ece\u673a\u4e0a\u6267\u884c\uff1a\n# stop slave;\n# reset master; #\u5220\u9664Master\u4e2d\u6240\u6709\u7684binglog\u6587\u4ef6\uff0c\u5e76\u5c06\u65e5\u5fd7\u7d22\u5f15\u6587\u4ef6\u6e05\u7a7a\uff0c\u91cd\u65b0\u5f00\u59cb\u6240\u6709\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6(\u614e\u7528)\n\n# 3.8 \u540e\u7eed\n# \u642d\u5efa\u4e3b\u4ece\u590d\u5236\uff1a\u53cc\u4e3b\u53cc\u4ece\n\n# 4. \u540c\u6b65\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898\n\n# \u4e3b\u4ece\u540c\u6b65\u7684\u8981\u6c42\uff1a\n# \u8bfb\u5e93\u548c\u5199\u5e93\u7684\u6570\u636e\u4e00\u81f4(\u6700\u7ec8\u4e00\u81f4)\uff1b\n# \u5199\u6570\u636e\u5fc5\u987b\u5199\u5230\u5199\u5e93\uff1b\n# \u8bfb\u6570\u636e\u5fc5\u987b\u5230\u8bfb\u5e93(\u4e0d\u4e00\u5b9a)\uff1b\n\n# 4.1 \u7406\u89e3\u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898\n# \u8fdb\u884c\u4e3b\u4ece\u540c\u6b65\u7684\u5185\u5bb9\u662f\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5b83\u662f\u4e00\u4e2a\u6587\u4ef6\uff0c\u5728\u8fdb\u884c \u7f51\u7edc\u4f20\u8f93 \u7684\u8fc7\u7a0b\u4e2d\u5c31\u4e00\u5b9a\u4f1a \u5b58\u5728\u4e3b\u4ece\u5ef6\u8fdf\uff08\u6bd4\u5982 500ms\uff09\uff0c\n# \u8fd9\u6837\u5c31\u53ef\u80fd\u9020\u6210\u7528\u6237\u5728\u4ece\u5e93\u4e0a\u8bfb\u53d6\u7684\u6570\u636e\u4e0d\u662f\u6700\u65b0\u7684\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u4e3b\u4ece\u540c\u6b65\u4e2d\u7684 \u6570\u636e\u4e0d\u4e00\u81f4\u6027 \u95ee\u9898\u3002\n\n# 4.2 \u4e3b\u4ece\u5ef6\u8fdf\u95ee\u9898\u539f\u56e0\n# \u5728\u7f51\u7edc\u6b63\u5e38\u7684\u65f6\u5019\uff0c\u65e5\u5fd7\u4ece\u4e3b\u5e93\u4f20\u7ed9\u4ece\u5e93\u6240\u9700\u7684\u65f6\u95f4\u662f\u5f88\u77ed\u7684\uff0c\u5373T2-T1\u7684\u503c\u662f\u975e\u5e38\u5c0f\u7684\u3002\u5373\uff0c\u7f51\u7edc\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\n# \u4e3b\u5907\u5ef6\u8fdf\u7684\u4e3b\u8981\u6765\u6e90\u662f\u5907\u5e93\u63a5\u6536\u5b8cbinlog\u548c\u6267\u884c\u5b8c\u8fd9\u4e2a\u4e8b\u52a1\u4e4b\u95f4\u7684\u65f6\u95f4\u5dee\u3002\n\n# \u4e3b\u5907\u5ef6\u8fdf\u6700\u76f4\u63a5\u7684\u8868\u73b0\u662f\uff0c\u4ece\u5e93\u6d88\u8d39\u4e2d\u7ee7\u65e5\u5fd7\uff08relay log\uff09\u7684\u901f\u5ea6\uff0c\u6bd4\u4e3b\u5e93\u751f\u4ea7binlog\u7684\u901f\u5ea6\u8981\u6162\u3002\u9020\u6210\u539f\u56e0\uff1a\n# 1\u3001\u4ece\u5e93\u7684\u673a\u5668\u6027\u80fd\u6bd4\u4e3b\u5e93\u8981\u5dee\n# 2\u3001\u4ece\u5e93\u7684\u538b\u529b\u5927\n# 3\u3001\u5927\u4e8b\u52a1\u7684\u6267\u884c\n\n# \u4e3e\u4f8b1\uff1a\u4e00\u6b21\u6027\u7528delete\u8bed\u53e5\u5220\u9664\u592a\u591a\u6570\u636e\n# \u7ed3\u8bba\uff1a\u540e\u7eed\u518d\u5220\u9664\u6570\u636e\u7684\u65f6\u5019\uff0c\u8981\u63a7\u5236\u6bcf\u4e2a\u4e8b\u52a1\u5220\u9664\u7684\u6570\u636e\u91cf\uff0c\u5206\u6210\u591a\u6b21\u5220\u9664\u3002\n# \u4e3e\u4f8b2\uff1a\u4e00\u6b21\u6027\u7528insert...select\u63d2\u5165\u592a\u591a\u6570\u636e\n# \u4e3e\u4f8b:3\uff1a\u5927\u8868DDL\n# \u6bd4\u5982\u5728\u4e3b\u5e93\u5bf9\u4e00\u5f20500W\u7684\u8868\u6dfb\u52a0\u4e00\u4e2a\u5b57\u6bb5\u8017\u8d39\u4e8610\u5206\u949f\uff0c\u90a3\u4e48\u4ece\u8282\u70b9\u4e0a\u4e5f\u4f1a\u8017\u8d3910\u5206\u949f\u3002\n\n# 4.3 \u5982\u4f55\u51cf\u5c11\u4e3b\u4ece\u5ef6\u8fdf\n\n# \u82e5\u60f3\u8981\u51cf\u5c11\u4e3b\u4ece\u5ef6\u8fdf\u7684\u65f6\u95f4\uff0c\u53ef\u4ee5\u91c7\u53d6\u4e0b\u9762\u7684\u529e\u6cd5\uff1a\n# 1. \u964d\u4f4e\u591a\u7ebf\u7a0b\u5927\u4e8b\u52a1\u5e76\u53d1\u7684\u6982\u7387\uff0c\u4f18\u5316\u4e1a\u52a1\u903b\u8f91\n# 2. \u4f18\u5316SQL\uff0c\u907f\u514d\u6162SQL\uff0c \u51cf\u5c11\u6279\u91cf\u64cd\u4f5c \uff0c\u5efa\u8bae\u5199\u811a\u672c\u4ee5update-sleep\u8fd9\u6837\u7684\u5f62\u5f0f\u5b8c\u6210\u3002\n# 3. \u63d0\u9ad8\u4ece\u5e93\u673a\u5668\u7684\u914d\u7f6e \uff0c\u51cf\u5c11\u4e3b\u5e93\u5199binlog\u548c\u4ece\u5e93\u8bfbbinlog\u7684\u6548\u7387\u5dee\u3002\n# 4. \u5c3d\u91cf\u91c7\u7528 \u77ed\u7684\u94fe\u8def \uff0c\u4e5f\u5c31\u662f\u4e3b\u5e93\u548c\u4ece\u5e93\u670d\u52a1\u5668\u7684\u8ddd\u79bb\u5c3d\u91cf\u8981\u77ed\uff0c\u63d0\u5347\u7aef\u53e3\u5e26\u5bbd\uff0c\u51cf\u5c11binlog\u4f20\u8f93\u7684\u7f51\u7edc\u5ef6\u65f6\u3002\n# 5. \u5b9e\u65f6\u6027\u8981\u6c42\u7684\u4e1a\u52a1\u8bfb\u5f3a\u5236\u8d70\u4e3b\u5e93\uff0c\u4ece\u5e93\u53ea\u505a\u707e\u5907\uff0c\u5907\u4efd\u3002\n\n# 4.4 \u5982\u4f55\u89e3\u51b3\u4e00\u81f4\u6027\u95ee\u9898\n# \u5982\u679c\u64cd\u4f5c\u7684\u6570\u636e\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\uff0c\u90a3\u4e48\u5bf9\u6570\u636e\u8fdb\u884c\u66f4\u65b0\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5bf9\u8bb0\u5f55\u52a0\u5199\u9501\uff0c\n# \u8fd9\u6837\u5728\u8bfb\u53d6\u7684\u65f6\u5019\u5c31\u4e0d\u4f1a\u53d1\u751f\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002\u4f46\u8fd9\u65f6\u4ece\u5e93\u7684\u4f5c\u7528\u5c31\u662f \u5907\u4efd \uff0c\u5e76\u6ca1\u6709\u8d77\u5230 \u8bfb\u5199\u5206\u79bb \uff0c\n# \u5206\u62c5\u4e3b\u5e93\u8bfb\u538b\u529b \u7684\u4f5c\u7528\u3002\n\n# \u8bfb\u5199\u5206\u79bb\u60c5\u51b5\u4e0b\uff0c\u89e3\u51b3\u4e3b\u4ece\u540c\u6b65\u4e2d\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff0c \u5c31\u662f\u89e3\u51b3\u4e3b\u4ece\u4e4b\u95f4 \u6570\u636e\u590d\u5236\u65b9\u5f0f \u7684\u95ee\u9898\uff0c\n# \u5982\u679c\u6309\u7167\u6570\u636e\u4e00\u81f4\u6027 \u4ece\u5f31\u5230\u5f3a \u6765\u8fdb\u884c\u5212\u5206\uff0c\u6709\u4ee5\u4e0b 3 \u79cd\u590d\u5236\u65b9\u5f0f\u3002\n\n# \u65b9\u6cd5 1\uff1a\u5f02\u6b65\u590d\u5236\n\n# \u65b9\u6cd5 2\uff1a\u534a\u540c\u6b65\u590d\u5236\n\n# \u65b9\u6cd5 3\uff1a\u7ec4\u590d\u5236\n# \u5f02\u6b65\u590d\u5236\u548c\u534a\u540c\u6b65\u590d\u5236\u90fd\u65e0\u6cd5\u6700\u7ec8\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u95ee\u9898\uff0c\n# \u534a\u540c\u6b65\u590d\u5236\u662f\u901a\u8fc7\u5224\u65ad\u4ece\u5e93\u54cd\u5e94\u7684\u4e2a\u6570\u6765\u51b3\u5b9a\u662f\u5426\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u867d\u7136\u6570\u636e\u4e00\u81f4\u6027\u76f8\u6bd4\u4e8e\u5f02\u6b65\u590d\u5236\u6709\u63d0\u5347\uff0c\n# \u4f46\u4ecd\u7136\u65e0\u6cd5\u6ee1\u8db3\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff0c\u6bd4\u5982\u91d1\u878d\u9886\u57df\u3002MGR \u5f88\u597d\u5730\u5f25\u8865\u4e86\u8fd9\u4e24\u79cd\u590d\u5236\u6a21\u5f0f\u7684\u4e0d\u8db3\u3002\n\n# \u7ec4\u590d\u5236\u6280\u672f\uff0c\u7b80\u79f0 MGR\uff08MySQL Group Replication\uff09\u3002\u662f MySQL \u5728 5.7.17 \u7248\u672c\u4e2d\u63a8\u51fa\u7684\u4e00\u79cd\u65b0\u7684\u6570\u636e\u590d\u5236\u6280\u672f\uff0c\n# \u8fd9\u79cd\u590d\u5236\u6280\u672f\u662f\u57fa\u4e8e Paxos \u534f\u8bae\u7684\u72b6\u6001\u673a\u590d\u5236\u3002\n\n# MGR \u662f\u5982\u4f55\u5de5\u4f5c\u7684\n# \u9996\u5148\u6211\u4eec\u5c06\u591a\u4e2a\u8282\u70b9\u5171\u540c\u7ec4\u6210\u4e00\u4e2a\u590d\u5236\u7ec4\uff0c\u5728 \u6267\u884c\u8bfb\u5199\uff08RW\uff09\u4e8b\u52a1 \u7684\u65f6\u5019\uff0c\n# \u9700\u8981\u901a\u8fc7\u4e00\u81f4\u6027\u534f\u8bae\u5c42\uff08Consensus \u5c42\uff09\u7684\u540c\u610f\uff0c\u4e5f\u5c31\u662f\u8bfb\u5199\u4e8b\u52a1\u60f3\u8981\u8fdb\u884c\u63d0\u4ea4\uff0c\n# \u5fc5\u987b\u8981\u7ecf\u8fc7\u7ec4\u91cc\u201c\u5927\u591a\u6570\u4eba\u201d\uff08\u5bf9\u5e94 Node \u8282\u70b9\uff09\u7684\u540c\u610f\uff0c\u5927\u591a\u6570\u6307\u7684\u662f\u540c\u610f\u7684\u8282\u70b9\u6570\u91cf\u9700\u8981\u5927\u4e8e \uff08N\/2+1\uff09\uff0c\n# \u8fd9\u6837\u624d\u53ef\u4ee5\u8fdb\u884c\u63d0\u4ea4\uff0c\u800c\u4e0d\u662f\u539f\u53d1\u8d77\u65b9\u4e00\u4e2a\u8bf4\u4e86\u7b97\u3002\u800c\u9488\u5bf9 \u53ea\u8bfb\uff08RO\uff09\u4e8b\u52a1 \u5219\u4e0d\u9700\u8981\u7ecf\u8fc7\u7ec4\u5185\u540c\u610f\uff0c\n# \u76f4\u63a5 COMMIT \u5373\u53ef\u3002\n\n# \u5728\u4e00\u4e2a\u590d\u5236\u7ec4\u5185\u6709\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u5b83\u4eec\u5404\u81ea\u7ef4\u62a4\u4e86\u81ea\u5df1\u7684\u6570\u636e\u526f\u672c\uff0c\n# \u5e76\u4e14\u5728\u4e00\u81f4\u6027\u534f\u8bae\u5c42\u5b9e\u73b0\u4e86\u539f\u5b50\u6d88\u606f\u548c\u5168\u5c40\u6709\u5e8f\u6d88\u606f\uff0c\u4ece\u800c\u4fdd\u8bc1\u7ec4\u5185\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002\n\n# MGR \u5c06 MySQL \u5e26\u5165\u4e86\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u7684\u65f6\u4ee3\uff0c\u662f\u4e00\u4e2a\u5212\u65f6\u4ee3\u7684\u521b\u65b0\uff0c\n# \u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u539f\u56e0\u5c31\u662fMGR \u662f\u57fa\u4e8e Paxos \u534f\u8bae\u7684\u3002\n# Paxos \u7b97\u6cd5\u662f\u7531 2013 \u5e74\u7684\u56fe\u7075\u5956\u83b7\u5f97\u8005 Leslie Lamport \u4e8e 1990 \u5e74\u63d0\u51fa\u7684\uff0c\n# \u6709\u5173\u8fd9\u4e2a\u7b97\u6cd5\u7684\u51b3\u7b56\u673a\u5236\u53ef\u4ee5\u641c\u4e00\u4e0b\u3002\u4e8b\u5b9e\u4e0a\uff0cPaxos \u7b97\u6cd5\u63d0\u51fa\u6765\u4e4b\u540e\u5c31\u4f5c\u4e3a \u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5 \u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\n# \u6bd4\u5982Apache \u7684 ZooKeeper \u4e5f\u662f\u57fa\u4e8e Paxos \u5b9e\u73b0\u7684\u3002\n\n# 5. \u77e5\u8bc6\u5ef6\u4f38\n\n# \u5728\u4e3b\u4ece\u67b6\u6784\u7684\u914d\u7f6e\u4e2d\uff0c\u5982\u679c\u60f3\u8981\u91c7\u53d6\u8bfb\u5199\u5206\u79bb\u7684\u7b56\u7565\uff0c\u6211\u4eec\u53ef\u4ee5 \u81ea\u5df1\u7f16\u5199\u7a0b\u5e8f \uff0c\n# \u4e5f\u53ef\u4ee5\u901a\u8fc7 \u7b2c\u4e09\u65b9\u7684\u4e2d\u95f4\u4ef6 \u6765\u5b9e\u73b0\u3002\n#     \u81ea\u5df1\u7f16\u5199\u7a0b\u5e8f\u7684\u597d\u5904\u5c31\u5728\u4e8e\u6bd4\u8f83\u81ea\u4e3b\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u5224\u65ad\u54ea\u4e9b\u67e5\u8be2\u5728\u4ece\u5e93\u4e0a\u6765\u6267\u884c\uff0c\u9488\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u9700\u6c42\uff0c\n# \u6211\u4eec\u8fd8\u53ef\u4ee5\u8003\u8651\u54ea\u4e9b\u67e5\u8be2\u53ef\u4ee5\u5728\u4e3b\u5e93\u4e0a\u6267\u884c\u3002\u540c\u65f6\uff0c\u7a0b\u5e8f\u76f4\u63a5\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u51cf\u5c11\u4e86\u4e2d\u95f4\u4ef6\u5c42\uff0c\u76f8\u5f53\u4e8e\u51cf\u5c11\u4e86\u6027\u80fd\u635f\u8017\u3002\n#     \u91c7\u7528\u4e2d\u95f4\u4ef6\u7684\u65b9\u6cd5\u6709\u5f88\u660e\u663e\u7684\u4f18\u52bf\uff0c \u529f\u80fd\u5f3a\u5927 \uff0c \u4f7f\u7528\u7b80\u5355 \u3002\n# \u4f46\u56e0\u4e3a\u5728\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u4e4b\u95f4\u589e\u52a0\u4e86\u4e2d\u95f4\u4ef6\u5c42\u4f1a\u6709\u4e00\u4e9b \u6027\u80fd\u635f\u8017 \uff0c\u540c\u65f6\u5546\u4e1a\u4e2d\u95f4\u4ef6\u4e5f\u662f\u6709\u4f7f\u7528\u6210\u672c\u7684\u3002\n# \u6211\u4eec\u4e5f\u53ef\u4ee5\u8003\u8651\u91c7\u53d6\u4e00\u4e9b\u4f18\u79c0\u7684\u5f00\u6e90\u5de5\u5177\u3002\n\n# \u2460 Cobar \u5c5e\u4e8e\u963f\u91ccB2B\u4e8b\u4e1a\u7fa4\uff0c\u59cb\u4e8e2008\u5e74\uff0c\u5728\u963f\u91cc\u670d\u5f793\u5e74\u591a\uff0c\u63a5\u7ba13000+\u4e2aMySQL\u6570\u636e\u5e93\u7684schema,\n# \u96c6\u7fa4\u65e5\u5904\u7406\u5728\u7ebfSQL\u8bf7\u6c4250\u4ebf\u6b21\u4ee5\u4e0a\u3002\u7531\u4e8eCobar\u53d1\u8d77\u4eba\u7684\u79bb\u804c\uff0cCobar\u505c\u6b62\u7ef4\u62a4\u3002\n# \u2461 Mycat \u662f\u5f00\u6e90\u793e\u533a\u5728\u963f\u91cccobar\u57fa\u7840\u4e0a\u8fdb\u884c\u4e8c\u6b21\u5f00\u53d1\uff0c\u89e3\u51b3\u4e86cobar\u5b58\u5728\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u52a0\u5165\u4e86\u8bb8\u591a\u65b0\u7684\u529f\u80fd\u5728\u5176\u4e2d\u3002\n# \u9752\u51fa\u4e8e\u84dd\u800c\u80dc\u4e8e\u84dd\u3002\n# \u2462 OneProxy \u57fa\u4e8eMySQL\u5b98\u65b9\u7684proxy\u601d\u60f3\u5229\u7528c\u8bed\u8a00\u8fdb\u884c\u5f00\u53d1\u7684\uff0cOneProxy\u662f\u4e00\u6b3e\u5546\u4e1a \u6536\u8d39 \u7684\u4e2d\u95f4\u4ef6\u3002\n# \u820d\u5f03\u4e86\u4e00\u4e9b\u529f\u80fd\uff0c\u4e13\u6ce8\u5728 \u6027\u80fd\u548c\u7a33\u5b9a\u6027\u4e0a \u3002\n# \u2463 kingshard \u7531\u5c0f\u56e2\u961f\u7528go\u8bed\u8a00\u5f00\u53d1\uff0c\u8fd8\u9700\u8981\u53d1\u5c55\uff0c\u9700\u8981\u4e0d\u65ad\u5b8c\u5584\u3002\n# \u2464 Vitess \u662fYoutube\u751f\u4ea7\u5728\u4f7f\u7528\uff0c\u67b6\u6784\u5f88\u590d\u6742\u3002\u4e0d\u652f\u6301MySQL\u539f\u751f\u534f\u8bae\uff0c\u4f7f\u7528 \u9700\u8981\u5927\u91cf\u6539\u9020\u6210\u672c \u3002\n# \u2465 Atlas \u662f360\u56e2\u961f\u57fa\u4e8emysql proxy\u6539\u5199\uff0c\u529f\u80fd\u8fd8\u9700\u5b8c\u5584\uff0c\u9ad8\u5e76\u53d1\u4e0b\u4e0d\u7a33\u5b9a\u3002\n# \u2466 MaxScale \u662fmariadb\uff08MySQL\u539f\u4f5c\u8005\u7ef4\u62a4\u7684\u4e00\u4e2a\u7248\u672c\uff09 \u7814\u53d1\u7684\u4e2d\u95f4\u4ef6\n# \u2467 MySQLRoute \u662fMySQL\u5b98\u65b9Oracle\u516c\u53f8\u53d1\u5e03\u7684\u4e2d\u95f4\u4ef6\n\n# \u4e3b\u5907\u5207\u6362\uff1a\n# \u4e3b\u52a8\u5207\u6362\n# \u88ab\u52a8\u5207\u6362\n# \u5982\u4f55\u5224\u65ad\u4e3b\u5e93\u51fa\u95ee\u9898\u4e86\uff1f\u5982\u4f55\u89e3\u51b3\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u6027\u95ee\u9898\uff1f\n<\/code><\/pre>\n\n\n\n
\u67e5\u8be2Master\u7684\u72b6\u6001<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
3. \u4e00\u4e3b\u4e00\u4ece\u67b6\u6784\u642d\u5efa<\/h3>\n\n\n\n
\u4e00\u53f0 \u4e3b\u673a \u7528\u4e8e\u5904\u7406\u6240\u6709 \u5199\u8bf7\u6c42 \uff0c\u4e00\u53f0 \u4ece\u673a \u8d1f\u8d23\u6240\u6709 \u8bfb\u8bf7\u6c42 \uff0c\u67b6\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
3.1 \u51c6\u5907\u5de5\u4f5c<\/h4>\n\n\n\n
1\u3001\u51c6\u5907 2\u53f0 CentOS \u865a\u62df\u673a
2\u3001\u6bcf\u53f0\u865a\u62df\u673a\u4e0a\u9700\u8981\u5b89\u88c5\u597dMySQL (\u53ef\u4ee5\u662fMySQL8.0 )
\u8bf4\u660e\uff1a\u524d\u9762\u6211\u4eec\u8bb2\u8fc7\u5982\u4f55\u514b\u9686\u4e00\u53f0CentOS\u3002\u5927\u5bb6\u53ef\u4ee5\u5728\u4e00\u53f0CentOS\u4e0a\u5b89\u88c5\u597dMySQL\uff0c\u8fdb\u800c\u901a\u8fc7\u514b\u9686\u7684\u65b9
\u5f0f\u590d\u5236\u51fa1\u53f0\u5305\u542bMySQL\u7684\u865a\u62df\u673a\u3002
\u6ce8\u610f\uff1a\u514b\u9686\u7684\u65b9\u5f0f\u9700\u8981\u4fee\u6539\u65b0\u514b\u9686\u51fa\u6765\u4e3b\u673a\u7684\uff1a\u2460 MAC\u5730\u5740 \u2461 hostname \u2462 IP \u5730\u5740 \u2463 UUID \u3002
\u6b64\u5916\uff0c\u514b\u9686\u7684\u65b9\u5f0f\u751f\u6210\u7684\u865a\u62df\u673a\uff08\u5305\u542bMySQL Server\uff09\uff0c\u5219\u514b\u9686\u7684\u865a\u62df\u673aMySQL Server\u7684UUID\u76f8\u540c\uff0c\u5fc5
\u987b\u4fee\u6539\uff0c\u5426\u5219\u5728\u6709\u4e9b\u573a\u666f\u4f1a\u62a5\u9519\u3002\u6bd4\u5982\uff1a show slave status\\G \uff0c\u62a5\u5982\u4e0b\u7684\u9519\u8bef\uff1a<\/p>\n\n\n\n
Last_IO_Error: Fatal error: The slave I\/O thread stops because master and slave have\nequal MySQL server UUIDs; these UUIDs must be different for replication to work.<\/code><\/pre>\n\n\n\n
\u4fee\u6539MySQL Server \u7684UUID\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
vim \/var\/lib\/mysql\/auto.cnf\n\nsystemctl restart mysqld<\/code><\/pre>\n\n\n\n
3.2 \u4e3b\u673a\u914d\u7f6e\u6587\u4ef6<\/h4>\n\n\n\n
\u5efa\u8baemysql\u7248\u672c\u4e00\u81f4\u4e14\u540e\u53f0\u4ee5\u670d\u52a1\u8fd0\u884c\uff0c\u4e3b\u4ece\u6240\u6709\u914d\u7f6e\u9879\u90fd\u914d\u7f6e\u5728 [mysqld] \u8282\u70b9\u4e0b\uff0c\u4e14\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd\u3002
\u5177\u4f53\u53c2\u6570\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\u5fc5\u9009<\/p>\n\n\n\n
#[\u5fc5\u987b]\u4e3b\u670d\u52a1\u5668\u552f\u4e00ID\nserver-id=1\n\n#[\u5fc5\u987b]\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7,\u6307\u540d\u8def\u5f84\u3002\u6bd4\u5982\uff1a\u81ea\u5df1\u672c\u5730\u7684\u8def\u5f84\/log\/mysqlbin\nlog-bin=atguigu-bin<\/code><\/pre>\n\n\n\n
\u53ef\u9009<\/p>\n\n\n\n
#[\u53ef\u9009] 0\uff08\u9ed8\u8ba4\uff09\u8868\u793a\u8bfb\u5199\uff08\u4e3b\u673a\uff09\uff0c1\u8868\u793a\u53ea\u8bfb\uff08\u4ece\u673a\uff09\nread-only=0\n\n#\u8bbe\u7f6e\u65e5\u5fd7\u6587\u4ef6\u4fdd\u7559\u7684\u65f6\u957f\uff0c\u5355\u4f4d\u662f\u79d2\nbinlog_expire_logs_seconds=6000\n\n#\u63a7\u5236\u5355\u4e2a\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5927\u5c0f\u3002\u6b64\u53c2\u6570\u7684\u6700\u5927\u548c\u9ed8\u8ba4\u503c\u662f1GB\nmax_binlog_size=200M\n\n#[\u53ef\u9009]\u8bbe\u7f6e\u4e0d\u8981\u590d\u5236\u7684\u6570\u636e\u5e93\nbinlog-ignore-db=test\n\n#[\u53ef\u9009]\u8bbe\u7f6e\u9700\u8981\u590d\u5236\u7684\u6570\u636e\u5e93,\u9ed8\u8ba4\u5168\u90e8\u8bb0\u5f55\u3002\u6bd4\u5982\uff1abinlog-do-db=atguigu_master_slave\nbinlog-do-db=\u9700\u8981\u590d\u5236\u7684\u4e3b\u6570\u636e\u5e93\u540d\u5b57\n\n#[\u53ef\u9009]\u8bbe\u7f6ebinlog\u683c\u5f0f\nbinlog_format=STATEMENT<\/code><\/pre>\n\n\n\n
binlog\u683c\u5f0f\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n
\u683c\u5f0f1\uff1a STATEMENT\u6a21\u5f0f \uff08\u57fa\u4e8eSQL\u8bed\u53e5\u7684\u590d\u5236(statement-based replication, SBR)\uff09<\/p>\n\n\n\n
binlog_format=STATEMENT<\/code><\/pre>\n\n\n\n
\u6bcf\u4e00\u6761\u4f1a\u4fee\u6539\u6570\u636e\u7684sql\u8bed\u53e5\u4f1a\u8bb0\u5f55\u5230binlog\u4e2d\u3002\u8fd9\u662f\u9ed8\u8ba4\u7684binlog\u683c\u5f0f\u3002<\/p>\n\n\n\n
SBR \u7684\u4f18\u70b9\uff1a<\/p>\n\n\n\n
  • \u5386\u53f2\u60a0\u4e45\uff0c\u6280\u672f\u6210\u719f<\/li>
  • \u4e0d\u9700\u8981\u8bb0\u5f55\u6bcf\u4e00\u884c\u7684\u53d8\u5316\uff0c\u51cf\u5c11\u4e86binlog\u65e5\u5fd7\u91cf\uff0c\u6587\u4ef6\u8f83\u5c0f<\/li>
  • binlog\u4e2d\u5305\u542b\u4e86\u6240\u6709\u6570\u636e\u5e93\u66f4\u6539\u4fe1\u606f\uff0c\u53ef\u4ee5\u636e\u6b64\u6765\u5ba1\u6838\u6570\u636e\u5e93\u7684\u5b89\u5168\u7b49\u60c5\u51b5<\/li>
  • binlog\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u7684\u8fd8\u539f\uff0c\u800c\u4e0d\u4ec5\u4ec5\u7528\u4e8e\u590d\u5236<\/li>
  • \u4e3b\u4ece\u7248\u672c\u53ef\u4ee5\u4e0d\u4e00\u6837\uff0c\u4ece\u670d\u52a1\u5668\u7248\u672c\u53ef\u4ee5\u6bd4\u4e3b\u670d\u52a1\u5668\u7248\u672c\u9ad8<\/li><\/ul>\n\n\n\n
    SBR \u7684\u7f3a\u70b9\uff1a<\/p>\n\n\n\n
    • \u4e0d\u662f\u6240\u6709\u7684UPDATE\u8bed\u53e5\u90fd\u80fd\u88ab\u590d\u5236\uff0c\u5c24\u5176\u662f\u5305\u542b\u4e0d\u786e\u5b9a\u64cd\u4f5c\u7684\u65f6\u5019<\/li><\/ul>\n\n\n\n
      • \u4f7f\u7528\u4ee5\u4e0b\u51fd\u6570\u7684\u8bed\u53e5\u4e5f\u65e0\u6cd5\u88ab\u590d\u5236\uff1aLOAD_FILE()\u3001UUID()\u3001USER()\u3001FOUND_ROWS()\u3001SYSDATE()(\u9664\u975e\u542f\u52a8\u65f6\u542f\u7528\u4e86 –sysdate-is-now \u9009\u9879)<\/li><\/ul>\n\n\n\n
        1. INSERT \u2026 SELECT \u4f1a\u4ea7\u751f\u6bd4 RBR \u66f4\u591a\u7684\u884c\u7ea7\u9501<\/li>
        2. \u590d\u5236\u9700\u8981\u8fdb\u884c\u5168\u8868\u626b\u63cf(WHERE \u8bed\u53e5\u4e2d\u6ca1\u6709\u4f7f\u7528\u5230\u7d22\u5f15)\u7684 UPDATE \u65f6\uff0c\u9700\u8981\u6bd4 RBR \u8bf7\u6c42\u66f4\u591a\u7684\u884c\u7ea7\u9501<\/li>
        3. \u5bf9\u4e8e\u6709 AUTO_INCREMENT \u5b57\u6bb5\u7684 InnoDB\u8868\u800c\u8a00\uff0cINSERT \u8bed\u53e5\u4f1a\u963b\u585e\u5176\u4ed6 INSERT \u8bed\u53e5<\/li>
        4. \u5bf9\u4e8e\u4e00\u4e9b\u590d\u6742\u7684\u8bed\u53e5\uff0c\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u8017\u8d44\u6e90\u60c5\u51b5\u4f1a\u66f4\u4e25\u91cd\uff0c\u800c RBR \u6a21\u5f0f\u4e0b\uff0c\u53ea\u4f1a\u5bf9\u90a3\u4e2a\u53d1<\/li>
        5. \u751f\u53d8\u5316\u7684\u8bb0\u5f55\u4ea7\u751f\u5f71\u54cd<\/li>
        6. \u6267\u884c\u590d\u6742\u8bed\u53e5\u5982\u679c\u51fa\u9519\u7684\u8bdd\uff0c\u4f1a\u6d88\u8017\u66f4\u591a\u8d44\u6e90<\/li>
        7. \u6570\u636e\u8868\u5fc5\u987b\u51e0\u4e4e\u548c\u4e3b\u670d\u52a1\u5668\u4fdd\u6301\u4e00\u81f4\u624d\u884c\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u5bfc\u81f4\u590d\u5236\u51fa\u9519<\/li><\/ol>\n\n\n\n
          \u2461 ROW\u6a21\u5f0f\uff08\u57fa\u4e8e\u884c\u7684\u590d\u5236(row-based replication, RBR)\uff09<\/p>\n\n\n\n
          binlog_format=ROW<\/code><\/pre>\n\n\n\n
          5.1.5\u7248\u672c\u7684MySQL\u624d\u5f00\u59cb\u652f\u6301\uff0c\u4e0d\u8bb0\u5f55\u6bcf\u6761sql\u8bed\u53e5\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u4ec5\u8bb0\u5f55\u54ea\u6761\u6570\u636e\u88ab\u4fee\u6539\u4e86\uff0c\u4fee\u6539\u6210\u4ec0
          \u4e48\u6837\u4e86\u3002<\/p>\n\n\n\n
          • RBR \u7684\u4f18\u70b9\uff1a<\/li><\/ul>\n\n\n\n
            1. \u4efb\u4f55\u60c5\u51b5\u90fd\u53ef\u4ee5\u88ab\u590d\u5236\uff0c\u8fd9\u5bf9\u590d\u5236\u6765\u8bf4\u662f\u6700 \u5b89\u5168\u53ef\u9760 \u7684\u3002\uff08\u6bd4\u5982\uff1a\u4e0d\u4f1a\u51fa\u73b0\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u7684\u5b58\u50a8\u8fc7\u7a0b\u3001function\u3001trigger\u7684\u8c03\u7528\u548c\u89e6\u53d1\u65e0\u6cd5\u88ab\u6b63\u786e\u590d\u5236\u7684\u95ee\u9898\uff09<\/li>
            2. \u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4ece\u670d\u52a1\u5668\u4e0a\u7684\u8868\u5982\u679c\u6709\u4e3b\u952e\u7684\u8bdd\uff0c\u590d\u5236\u5c31\u4f1a\u5feb\u4e86\u5f88\u591a<\/li>
            3. \u590d\u5236\u4ee5\u4e0b\u51e0\u79cd\u8bed\u53e5\u65f6\u7684\u884c\u9501\u66f4\u5c11\uff1aINSERT \u2026 SELECT\u3001\u5305\u542b AUTO_INCREMENT \u5b57\u6bb5\u7684 INSERT\u3001\u6ca1\u6709\u9644\u5e26\u6761\u4ef6\u6216\u8005\u5e76\u6ca1\u6709\u4fee\u6539\u5f88\u591a\u8bb0\u5f55\u7684 UPDATE \u6216 DELETE \u8bed\u53e5<\/li>
            4. \u6267\u884c INSERT\uff0cUPDATE\uff0cDELETE \u8bed\u53e5\u65f6\u9501\u66f4\u5c11<\/li>
            5. \u4ece\u670d\u52a1\u5668\u4e0a\u91c7\u7528 \u591a\u7ebf\u7a0b \u6765\u6267\u884c\u590d\u5236\u6210\u4e3a\u53ef\u80fd<\/li><\/ol>\n\n\n\n
              • RBR \u7684\u7f3a\u70b9\uff1a<\/li><\/ul>\n\n\n\n
                1. binlog \u5927\u4e86\u5f88\u591a<\/li>
                2. \u590d\u6742\u7684\u56de\u6eda\u65f6 binlog \u4e2d\u4f1a\u5305\u542b\u5927\u91cf\u7684\u6570\u636e<\/li>
                3. \u4e3b\u670d\u52a1\u5668\u4e0a\u6267\u884c UPDATE \u8bed\u53e5\u65f6\uff0c\u6240\u6709\u53d1\u751f\u53d8\u5316\u7684\u8bb0\u5f55\u90fd\u4f1a\u5199\u5230 binlog \u4e2d\uff0c\u800c SBR \u53ea\u4f1a\u5199\u4e00\u6b21\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u9891\u7e41\u53d1\u751f binlog \u7684\u5e76\u53d1\u5199\u95ee\u9898<\/li>
                4. \u65e0\u6cd5\u4ece binlog \u4e2d\u770b\u5230\u90fd\u590d\u5236\u4e86\u4e9b\u4ec0\u4e48\u8bed\u53e5<\/li><\/ol>\n\n\n\n
                  \u2462 MIXED\u6a21\u5f0f\uff08\u6df7\u5408\u6a21\u5f0f\u590d\u5236(mixed-based replication, MBR)\uff09<\/p>\n\n\n\n
                  binlog_format=MIXED<\/code><\/pre>\n\n\n\n
                  \u4ece5.1.8\u7248\u672c\u5f00\u59cb\uff0cMySQL\u63d0\u4f9b\u4e86Mixed\u683c\u5f0f\uff0c\u5b9e\u9645\u4e0a\u5c31\u662fStatement\u4e0eRow\u7684\u7ed3\u5408\u3002<\/p>\n\n\n\n
                  \u5728Mixed\u6a21\u5f0f\u4e0b\uff0c\u4e00\u822c\u7684\u8bed\u53e5\u4fee\u6539\u4f7f\u7528statment\u683c\u5f0f\u4fdd\u5b58binlog\u3002\u5982\u4e00\u4e9b\u51fd\u6570\uff0cstatement\u65e0\u6cd5\u5b8c\u6210\u4e3b\u4ece\u590d
                  \u5236\u7684\u64cd\u4f5c\uff0c\u5219\u91c7\u7528row\u683c\u5f0f\u4fdd\u5b58binlog\u3002<\/p>\n\n\n\n
                  MySQL\u4f1a\u6839\u636e\u6267\u884c\u7684\u6bcf\u4e00\u6761\u5177\u4f53\u7684sql\u8bed\u53e5\u6765\u533a\u5206\u5bf9\u5f85\u8bb0\u5f55\u7684\u65e5\u5fd7\u5f62\u5f0f\uff0c\u4e5f\u5c31\u662f\u5728Statement\u548cRow\u4e4b\u95f4\u9009
                  \u62e9\u4e00\u79cd\u3002<\/p>\n\n\n\n
                  3.3 \u4ece\u673a\u914d\u7f6e\u6587\u4ef6<\/h4>\n\n\n\n
                  \u8981\u6c42\u4e3b\u4ece\u6240\u6709\u914d\u7f6e\u9879\u90fd\u914d\u7f6e\u5728 my.cnf \u7684 [mysqld] \u680f\u4f4d\u4e0b\uff0c\u4e14\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd\u3002<\/p>\n\n\n\n
                  \u5fc5\u9009<\/p>\n\n\n\n
                  #[\u5fc5\u987b]\u4ece\u670d\u52a1\u5668\u552f\u4e00ID\nserver-id=2<\/code><\/pre>\n\n\n\n
                  \u53ef\u9009<\/p>\n\n\n\n
                  #[\u53ef\u9009]\u542f\u7528\u4e2d\u7ee7\u65e5\u5fd7\nrelay-log=mysql-relay<\/code><\/pre>\n\n\n\n
                  \u91cd\u542f\u540e\u53f0mysql\u670d\u52a1\uff0c\u4f7f\u914d\u7f6e\u751f\u6548\u3002<\/p>\n\n\n\n
                  \u6ce8\u610f\uff1a\u4e3b\u4ece\u673a\u90fd\u5173\u95ed\u9632\u706b\u5899
                  service iptables stop #CentOS 6
                  systemctl stop firewalld.service #CentOS 7<\/p><\/blockquote>\n\n\n\n
                  3.4 \u4e3b\u673a\uff1a\u5efa\u7acb\u8d26\u6237\u5e76\u6388\u6743<\/h4>\n\n\n\n
                  #\u5728\u4e3b\u673aMySQL\u91cc\u6267\u884c\u6388\u6743\u4e3b\u4ece\u590d\u5236\u7684\u547d\u4ee4\nGRANT REPLICATION SLAVE ON *.* TO 'slave1'@'\u4ece\u673a\u5668\u6570\u636e\u5e93IP' IDENTIFIED BY 'abc123';\n#5.5,5.7<\/code><\/pre>\n\n\n\n
                  \u6ce8\u610f\uff1a\u5982\u679c\u4f7f\u7528\u7684\u662fMySQL8\uff0c\u9700\u8981\u5982\u4e0b\u7684\u65b9\u5f0f\u5efa\u7acb\u8d26\u6237\uff0c\u5e76\u6388\u6743slave\uff1a<\/p>\n\n\n\n
                  CREATE USER 'slave1'@'%' IDENTIFIED BY '123456';\n\nGRANT REPLICATION SLAVE ON *.* TO 'slave1'@'%';\n\n#\u6b64\u8bed\u53e5\u5fc5\u987b\u6267\u884c\u3002\u5426\u5219\u89c1\u4e0b\u9762\u3002\nALTER USER 'slave1'@'%' IDENTIFIED WITH mysql_native_password BY '123456';\n\nflush privileges;<\/code><\/pre>\n\n\n\n
                  \u6ce8\u610f\uff1a\u5728\u4ece\u673a\u6267\u884cshow slave status\\G\u65f6\u62a5\u9519\uff1a
                  Last_IO_Error: error connecting to master ‘slave1@192.168.1.150:3306’ – retry-time: 60 retries: 1
                  message: Authentication plugin ‘caching_sha2_password’ reported error: Authentication requires
                  secure connection.<\/p><\/blockquote>\n\n\n\n
                  \u67e5\u8be2Master\u7684\u72b6\u6001\uff0c\u5e76\u8bb0\u5f55\u4e0bFile\u548cPosition\u7684\u503c\u3002<\/p>\n\n\n\n
                  show master status;<\/code><\/pre>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \u8bb0\u5f55\u4e0bFile\u548cPosition\u7684\u503c<\/p>\n\n\n\n
                  \u6ce8\u610f\uff1a\u6267\u884c\u5b8c\u6b64\u6b65\u9aa4\u540e\u4e0d\u8981\u518d\u64cd\u4f5c\u4e3b\u670d\u52a1\u5668MySQL\uff0c\u9632\u6b62\u4e3b\u670d\u52a1\u5668\u72b6\u6001\u503c\u53d8\u5316\u3002<\/p><\/blockquote>\n\n\n\n
                  3.5 \u4ece\u673a\uff1a\u914d\u7f6e\u9700\u8981\u590d\u5236\u7684\u4e3b\u673a<\/h4>\n\n\n\n
                  \u6b65\u9aa41\uff1a\u4ece\u673a\u4e0a\u590d\u5236\u4e3b\u673a\u7684\u547d\u4ee4<\/p>\n\n\n\n
                  CHANGE MASTER TO\nMASTER_HOST='\u4e3b\u673a\u7684IP\u5730\u5740',\nMASTER_USER='\u4e3b\u673a\u7528\u6237\u540d',\nMASTER_PASSWORD='\u4e3b\u673a\u7528\u6237\u540d\u7684\u5bc6\u7801',\nMASTER_LOG_FILE='mysql-bin.\u5177\u4f53\u6570\u5b57',\nMASTER_LOG_POS=\u5177\u4f53\u503c;<\/code><\/pre>\n\n\n\n
                  \u4e3e\u4f8b\uff1a<\/p>\n\n\n\n
                  CHANGE MASTER TO\nMASTER_HOST='192.168.1.150',MASTER_USER='slave1',MASTER_PASSWORD='123456',MASTER_LOG_FILE='atguigu-bin.000007',MASTER_LOG_POS=154;<\/code><\/pre>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \u6b65\u9aa42\uff1a<\/p>\n\n\n\n
                  #\u542f\u52a8slave\u540c\u6b65\nSTART SLAVE;<\/code><\/pre>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \u5982\u679c\u62a5\u9519\uff1a<\/p>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u64cd\u4f5c\uff0c\u5220\u9664\u4e4b\u524d\u7684relay_log\u4fe1\u606f\u3002\u7136\u540e\u91cd\u65b0\u6267\u884c CHANGE MASTER TO \u2026\u8bed\u53e5\u5373\u53ef\u3002<\/p>\n\n\n\n
                  mysql> reset slave; #\u5220\u9664SLAVE\u6570\u636e\u5e93\u7684relaylog\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u91cd\u65b0\u542f\u7528\u65b0\u7684relaylog\u6587\u4ef6<\/code><\/pre>\n\n\n\n
                  \u63a5\u7740\uff0c\u67e5\u770b\u540c\u6b65\u72b6\u6001\uff1a<\/p>\n\n\n\n
                  SHOW SLAVE STATUS\\G;<\/code><\/pre>\n\n\n\n
                  \"\"<\/div><\/figure>\n\n\n\n
                  \u4e0a\u9762\u4e24\u4e2a\u53c2\u6570\u90fd\u662fYes\uff0c\u5219\u8bf4\u660e\u4e3b\u4ece\u914d\u7f6e\u6210\u529f\uff01<\/p><\/blockquote>\n\n\n\n
                  \u663e\u5f0f\u5982\u4e0b\u7684\u60c5\u51b5\uff0c\u5c31\u662f\u4e0d\u6b63\u786e\u7684\u3002\u53ef\u80fd\u9519\u8bef\u7684\u539f\u56e0\u6709\uff1a<\/p>\n\n\n\n
                  1. \u7f51\u7edc\u4e0d\u901a<\/li>
                  2. \u8d26\u6237\u5bc6\u7801\u9519\u8bef<\/li>
                  3. \u9632\u706b\u5899<\/li>
                  4. mysql\u914d\u7f6e\u6587\u4ef6\u95ee\u9898<\/li>
                  5. \u8fde\u63a5\u670d\u52a1\u5668\u65f6\u8bed\u6cd5<\/li>
                  6. \u4e3b\u670d\u52a1\u5668mysql\u6743\u9650<\/li><\/ol>\n\n\n\n
                    \"\"<\/div><\/figure>\n\n\n\n
                    3.6 \u6d4b\u8bd5<\/h4>\n\n\n\n
                    \u4e3b\u673a\u65b0\u5efa\u5e93\u3001\u65b0\u5efa\u8868\u3001insert\u8bb0\u5f55\uff0c\u4ece\u673a\u590d\u5236\uff1a<\/p>\n\n\n\n
                    CREATE DATABASE atguigu_master_slave;\n\nCREATE TABLE mytbl(id INT,NAME VARCHAR(16));\n\nINSERT INTO mytbl VALUES(1, 'zhang3');\n\nINSERT INTO mytbl VALUES(2,@@hostname);<\/code><\/pre>\n\n\n\n
                    3.7 \u505c\u6b62\u4e3b\u4ece\u540c\u6b65<\/h4>\n\n\n\n
                    \u505c\u6b62\u4e3b\u4ece\u540c\u6b65\u547d\u4ee4\uff1a<\/p>\n\n\n\n
                    stop slave;<\/code><\/pre>\n\n\n\n
                    \u5982\u4f55\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece<\/p>\n\n\n\n
                    \u5982\u679c\u505c\u6b62\u4ece\u670d\u52a1\u5668\u590d\u5236\u529f\u80fd\uff0c\u518d\u4f7f\u7528\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\u3002\u5426\u5219\u4f1a\u62a5\u9519\u5982\u4e0b\uff1a<\/p>\n\n\n\n
                    \"\"<\/div><\/figure>\n\n\n\n
                    \u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\uff0c\u9700\u8981\u5728\u4ece\u673a\u4e0a\u6267\u884c\uff1a<\/p>\n\n\n\n
                    stop slave;\n\nreset master; #\u5220\u9664Master\u4e2d\u6240\u6709\u7684binglog\u6587\u4ef6\uff0c\u5e76\u5c06\u65e5\u5fd7\u7d22\u5f15\u6587\u4ef6\u6e05\u7a7a\uff0c\u91cd\u65b0\u5f00\u59cb\u6240\u6709\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6(\u614e\u7528)<\/code><\/pre>\n\n\n\n
                    3.8 \u540e\u7eed<\/h4>\n\n\n\n
                    \u642d\u5efa\u4e3b\u4ece\u590d\u5236\uff1a\u53cc\u4e3b\u53cc\u4ece<\/p>\n\n\n\n
                    \"\"<\/div><\/figure>\n\n\n\n
                    \"\"<\/div><\/figure>\n\n\n\n
                    4. \u540c\u6b65\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898<\/h3>\n\n\n\n
                    4.3 \u5982\u4f55\u51cf\u5c11\u4e3b\u4ece\u5ef6\u8fdf<\/h4>\n\n\n\n
                    \u82e5\u60f3\u8981\u51cf\u5c11\u4e3b\u4ece\u5ef6\u8fdf\u7684\u65f6\u95f4\uff0c\u53ef\u4ee5\u91c7\u53d6\u4e0b\u9762\u7684\u529e\u6cd5\uff1a<\/p>\n\n\n\n
                    1. \u964d\u4f4e\u591a\u7ebf\u7a0b\u5927\u4e8b\u52a1\u5e76\u53d1\u7684\u6982\u7387\uff0c\u4f18\u5316\u4e1a\u52a1\u903b\u8f91<\/li>
                    2. \u4f18\u5316SQL\uff0c\u907f\u514d\u6162SQL\uff0c \u51cf\u5c11\u6279\u91cf\u64cd\u4f5c \uff0c\u5efa\u8bae\u5199\u811a\u672c\u4ee5update-sleep\u8fd9\u6837\u7684\u5f62\u5f0f\u5b8c\u6210\u3002<\/li>
                    3. \u63d0\u9ad8\u4ece\u5e93\u673a\u5668\u7684\u914d\u7f6e \uff0c\u51cf\u5c11\u4e3b\u5e93\u5199binlog\u548c\u4ece\u5e93\u8bfbbinlog\u7684\u6548\u7387\u5dee\u3002<\/li>
                    4. \u5c3d\u91cf\u91c7\u7528 \u77ed\u7684\u94fe\u8def \uff0c\u4e5f\u5c31\u662f\u4e3b\u5e93\u548c\u4ece\u5e93\u670d\u52a1\u5668\u7684\u8ddd\u79bb\u5c3d\u91cf\u8981\u77ed\uff0c\u63d0\u5347\u7aef\u53e3\u5e26\u5bbd\uff0c\u51cf\u5c11binlog\u4f20\u8f93
                      \u7684\u7f51\u7edc\u5ef6\u65f6\u3002<\/li>
                    5. \u5b9e\u65f6\u6027\u8981\u6c42\u7684\u4e1a\u52a1\u8bfb\u5f3a\u5236\u8d70\u4e3b\u5e93\uff0c\u4ece\u5e93\u53ea\u505a\u707e\u5907\uff0c\u5907\u4efd\u3002<\/li><\/ol>\n\n\n\n
                      4.4 \u5982\u4f55\u89e3\u51b3\u4e00\u81f4\u6027\u95ee\u9898<\/h4>\n\n\n\n
                      \u5982\u679c\u64cd\u4f5c\u7684\u6570\u636e\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\uff0c\u90a3\u4e48\u5bf9\u6570\u636e\u8fdb\u884c\u66f4\u65b0\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5bf9\u8bb0\u5f55\u52a0\u5199\u9501\uff0c\u8fd9\u6837\u5728\u8bfb\u53d6
                      \u7684\u65f6\u5019\u5c31\u4e0d\u4f1a\u53d1\u751f\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002\u4f46\u8fd9\u65f6\u4ece\u5e93\u7684\u4f5c\u7528\u5c31\u662f \u5907\u4efd \uff0c\u5e76\u6ca1\u6709\u8d77\u5230 \u8bfb\u5199\u5206\u79bb \uff0c\u5206\u62c5\u4e3b\u5e93
                      \u8bfb\u538b\u529b \u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n
                      \"\"<\/div><\/figure>\n\n\n\n
                      \u8bfb\u5199\u5206\u79bb\u60c5\u51b5\u4e0b\uff0c\u89e3\u51b3\u4e3b\u4ece\u540c\u6b65\u4e2d\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff0c \u5c31\u662f\u89e3\u51b3\u4e3b\u4ece\u4e4b\u95f4 \u6570\u636e\u590d\u5236\u65b9\u5f0f \u7684\u95ee\u9898\uff0c\u5982\u679c\u6309
                      \u7167\u6570\u636e\u4e00\u81f4\u6027 \u4ece\u5f31\u5230\u5f3a \u6765\u8fdb\u884c\u5212\u5206\uff0c\u6709\u4ee5\u4e0b 3 \u79cd\u590d\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n
                      \u65b9\u6cd5 1\uff1a\u5f02\u6b65\u590d\u5236<\/h5>\n\n\n\n
                      \"\"<\/div><\/figure>\n\n\n\n
                      \u65b9\u6cd5 2\uff1a\u534a\u540c\u6b65\u590d\u5236<\/h5>\n\n\n\n
                      \"\"<\/div><\/figure>\n\n\n\n
                      \u65b9\u6cd5 3\uff1a\u7ec4\u590d\u5236<\/h5>\n\n\n\n
                      \u5f02\u6b65\u590d\u5236\u548c\u534a\u540c\u6b65\u590d\u5236\u90fd\u65e0\u6cd5\u6700\u7ec8\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u95ee\u9898\uff0c\u534a\u540c\u6b65\u590d\u5236\u662f\u901a\u8fc7\u5224\u65ad\u4ece\u5e93\u54cd\u5e94\u7684\u4e2a\u6570\u6765\u51b3
                      \u5b9a\u662f\u5426\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u867d\u7136\u6570\u636e\u4e00\u81f4\u6027\u76f8\u6bd4\u4e8e\u5f02\u6b65\u590d\u5236\u6709\u63d0\u5347\uff0c\u4f46\u4ecd\u7136\u65e0\u6cd5\u6ee1\u8db3\u5bf9\u6570\u636e\u4e00\u81f4\u6027\u8981\u6c42\u9ad8\u7684
                      \u573a\u666f\uff0c\u6bd4\u5982\u91d1\u878d\u9886\u57df\u3002MGR \u5f88\u597d\u5730\u5f25\u8865\u4e86\u8fd9\u4e24\u79cd\u590d\u5236\u6a21\u5f0f\u7684\u4e0d\u8db3\u3002
                      \u7ec4\u590d\u5236\u6280\u672f\uff0c\u7b80\u79f0 MGR\uff08MySQL Group Replication\uff09\u3002\u662f MySQL \u5728 5.7.17 \u7248\u672c\u4e2d\u63a8\u51fa\u7684\u4e00\u79cd\u65b0\u7684\u6570\u636e\u590d
                      \u5236\u6280\u672f\uff0c\u8fd9\u79cd\u590d\u5236\u6280\u672f\u662f\u57fa\u4e8e Paxos \u534f\u8bae\u7684\u72b6\u6001\u673a\u590d\u5236\u3002<\/p>\n\n\n\n
                      MGR \u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/p>\n\n\n\n
                      \u9996\u5148\u6211\u4eec\u5c06\u591a\u4e2a\u8282\u70b9\u5171\u540c\u7ec4\u6210\u4e00\u4e2a\u590d\u5236\u7ec4\uff0c\u5728 \u6267\u884c\u8bfb\u5199\uff08RW\uff09\u4e8b\u52a1 \u7684\u65f6\u5019\uff0c\u9700\u8981\u901a\u8fc7\u4e00\u81f4\u6027\u534f\u8bae\u5c42
                      \uff08Consensus \u5c42\uff09\u7684\u540c\u610f\uff0c\u4e5f\u5c31\u662f\u8bfb\u5199\u4e8b\u52a1\u60f3\u8981\u8fdb\u884c\u63d0\u4ea4\uff0c\u5fc5\u987b\u8981\u7ecf\u8fc7\u7ec4\u91cc\u201c\u5927\u591a\u6570\u4eba\u201d\uff08\u5bf9\u5e94 Node \u8282
                      \u70b9\uff09\u7684\u540c\u610f\uff0c\u5927\u591a\u6570\u6307\u7684\u662f\u540c\u610f\u7684\u8282\u70b9\u6570\u91cf\u9700\u8981\u5927\u4e8e \uff08N\/2+1\uff09\uff0c\u8fd9\u6837\u624d\u53ef\u4ee5\u8fdb\u884c\u63d0\u4ea4\uff0c\u800c\u4e0d\u662f\u539f\u53d1\u8d77
                      \u65b9\u4e00\u4e2a\u8bf4\u4e86\u7b97\u3002\u800c\u9488\u5bf9 \u53ea\u8bfb\uff08RO\uff09\u4e8b\u52a1 \u5219\u4e0d\u9700\u8981\u7ecf\u8fc7\u7ec4\u5185\u540c\u610f\uff0c\u76f4\u63a5 COMMIT \u5373\u53ef\u3002
                      \u5728\u4e00\u4e2a\u590d\u5236\u7ec4\u5185\u6709\u591a\u4e2a\u8282\u70b9\u7ec4\u6210\uff0c\u5b83\u4eec\u5404\u81ea\u7ef4\u62a4\u4e86\u81ea\u5df1\u7684\u6570\u636e\u526f\u672c\uff0c\u5e76\u4e14\u5728\u4e00\u81f4\u6027\u534f\u8bae\u5c42\u5b9e\u73b0\u4e86\u539f\u5b50\u6d88
                      \u606f\u548c\u5168\u5c40\u6709\u5e8f\u6d88\u606f\uff0c\u4ece\u800c\u4fdd\u8bc1\u7ec4\u5185\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n
                      \"\"<\/div><\/figure>\n\n\n\n
                      MGR \u5c06 MySQL \u5e26\u5165\u4e86\u6570\u636e\u5f3a\u4e00\u81f4\u6027\u7684\u65f6\u4ee3\uff0c\u662f\u4e00\u4e2a\u5212\u65f6\u4ee3\u7684\u521b\u65b0\uff0c\u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u539f\u56e0\u5c31\u662fMGR \u662f\u57fa
                      \u4e8e Paxos \u534f\u8bae\u7684\u3002Paxos \u7b97\u6cd5\u662f\u7531 2013 \u5e74\u7684\u56fe\u7075\u5956\u83b7\u5f97\u8005 Leslie Lamport \u4e8e 1990 \u5e74\u63d0\u51fa\u7684\uff0c\u6709\u5173\u8fd9\u4e2a\u7b97
                      \u6cd5\u7684\u51b3\u7b56\u673a\u5236\u53ef\u4ee5\u641c\u4e00\u4e0b\u3002\u4e8b\u5b9e\u4e0a\uff0cPaxos \u7b97\u6cd5\u63d0\u51fa\u6765\u4e4b\u540e\u5c31\u4f5c\u4e3a \u5206\u5e03\u5f0f\u4e00\u81f4\u6027\u7b97\u6cd5 \u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u6bd4\u5982
                      Apache \u7684 ZooKeeper \u4e5f\u662f\u57fa\u4e8e Paxos \u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n
                      5. \u77e5\u8bc6\u5ef6\u4f38<\/h3>\n\n\n\n
                      \u5728\u4e3b\u4ece\u67b6\u6784\u7684\u914d\u7f6e\u4e2d\uff0c\u5982\u679c\u60f3\u8981\u91c7\u53d6\u8bfb\u5199\u5206\u79bb\u7684\u7b56\u7565\uff0c\u6211\u4eec\u53ef\u4ee5 \u81ea\u5df1\u7f16\u5199\u7a0b\u5e8f \uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7 \u7b2c\u4e09\u65b9\u7684\u4e2d
                      \u95f4\u4ef6 \u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n
                      • \u81ea\u5df1\u7f16\u5199\u7a0b\u5e8f\u7684\u597d\u5904\u5c31\u5728\u4e8e\u6bd4\u8f83\u81ea\u4e3b\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u5224\u65ad\u54ea\u4e9b\u67e5\u8be2\u5728\u4ece\u5e93\u4e0a\u6765\u6267\u884c\uff0c\u9488\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u9700\u6c42\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u8003\u8651\u54ea\u4e9b\u67e5\u8be2\u53ef\u4ee5\u5728\u4e3b\u5e93\u4e0a\u6267\u884c\u3002\u540c\u65f6\uff0c\u7a0b\u5e8f\u76f4\u63a5\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u51cf\u5c11\u4e86\u4e2d\u95f4\u4ef6\u5c42\uff0c\u76f8\u5f53\u4e8e\u51cf\u5c11\u4e86\u6027\u80fd\u635f\u8017\u3002<\/li><\/ul>\n\n\n\n
                        • \u91c7\u7528\u4e2d\u95f4\u4ef6\u7684\u65b9\u6cd5\u6709\u5f88\u660e\u663e\u7684\u4f18\u52bf\uff0c \u529f\u80fd\u5f3a\u5927 \uff0c \u4f7f\u7528\u7b80\u5355 \u3002\u4f46\u56e0\u4e3a\u5728\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u4e4b\u95f4\u589e\u52a0\u4e86\u4e2d\u95f4\u4ef6\u5c42\u4f1a\u6709\u4e00\u4e9b \u6027\u80fd\u635f\u8017 \uff0c\u540c\u65f6\u5546\u4e1a\u4e2d\u95f4\u4ef6\u4e5f\u662f\u6709\u4f7f\u7528\u6210\u672c\u7684\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u8003\u8651\u91c7\u53d6\u4e00\u4e9b\u4f18\u79c0\u7684\u5f00\u6e90\u5de5\u5177\u3002<\/li><\/ul>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n
                          \u2460 Cobar \u5c5e\u4e8e\u963f\u91ccB2B\u4e8b\u4e1a\u7fa4\uff0c\u59cb\u4e8e2008\u5e74\uff0c\u5728\u963f\u91cc\u670d\u5f793\u5e74\u591a\uff0c\u63a5\u7ba13000+\u4e2aMySQL\u6570\u636e\u5e93\u7684
                          schema,\u96c6\u7fa4\u65e5\u5904\u7406\u5728\u7ebfSQL\u8bf7\u6c4250\u4ebf\u6b21\u4ee5\u4e0a\u3002\u7531\u4e8eCobar\u53d1\u8d77\u4eba\u7684\u79bb\u804c\uff0cCobar\u505c\u6b62\u7ef4\u62a4\u3002
                          \u2461 Mycat \u662f\u5f00\u6e90\u793e\u533a\u5728\u963f\u91cccobar\u57fa\u7840\u4e0a\u8fdb\u884c\u4e8c\u6b21\u5f00\u53d1\uff0c\u89e3\u51b3\u4e86cobar\u5b58\u5728\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u52a0\u5165\u4e86\u8bb8
                          \u591a\u65b0\u7684\u529f\u80fd\u5728\u5176\u4e2d\u3002\u9752\u51fa\u4e8e\u84dd\u800c\u80dc\u4e8e\u84dd\u3002
                          \u2462 OneProxy \u57fa\u4e8eMySQL\u5b98\u65b9\u7684proxy\u601d\u60f3\u5229\u7528c\u8bed\u8a00\u8fdb\u884c\u5f00\u53d1\u7684\uff0cOneProxy\u662f\u4e00\u6b3e\u5546\u4e1a \u6536\u8d39 \u7684\u4e2d
                          \u95f4\u4ef6\u3002\u820d\u5f03\u4e86\u4e00\u4e9b\u529f\u80fd\uff0c\u4e13\u6ce8\u5728 \u6027\u80fd\u548c\u7a33\u5b9a\u6027\u4e0a \u3002
                          \u2463 kingshard \u7531\u5c0f\u56e2\u961f\u7528go\u8bed\u8a00\u5f00\u53d1\uff0c\u8fd8\u9700\u8981\u53d1\u5c55\uff0c\u9700\u8981\u4e0d\u65ad\u5b8c\u5584\u3002
                          \u2464 Vitess \u662fYoutube\u751f\u4ea7\u5728\u4f7f\u7528\uff0c\u67b6\u6784\u5f88\u590d\u6742\u3002\u4e0d\u652f\u6301MySQL\u539f\u751f\u534f\u8bae\uff0c\u4f7f\u7528 \u9700\u8981\u5927\u91cf\u6539\u9020\u6210
                          \u672c \u3002
                          \u2465 Atlas \u662f360\u56e2\u961f\u57fa\u4e8emysql proxy\u6539\u5199\uff0c\u529f\u80fd\u8fd8\u9700\u5b8c\u5584\uff0c\u9ad8\u5e76\u53d1\u4e0b\u4e0d\u7a33\u5b9a\u3002
                          \u2466 MaxScale \u662fmariadb\uff08MySQL\u539f\u4f5c\u8005\u7ef4\u62a4\u7684\u4e00\u4e2a\u7248\u672c\uff09 \u7814\u53d1\u7684\u4e2d\u95f4\u4ef6
                          \u2467 MySQLRoute \u662fMySQL\u5b98\u65b9Oracle\u516c\u53f8\u53d1\u5e03\u7684\u4e2d\u95f4\u4ef6<\/p>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n
                          \u4e3b\u5907\u5207\u6362\uff1a<\/p>\n\n\n\n
                          \"\"<\/div><\/figure>\n\n\n\n
                          • \u4e3b\u52a8\u5207\u6362<\/li>
                          • \u88ab\u52a8\u5207\u6362<\/li>
                          • \u5982\u4f55\u5224\u65ad\u4e3b\u5e93\u51fa\u95ee\u9898\u4e86\uff1f\u5982\u4f55\u89e3\u51b3\u8fc7\u7a0b\u4e2d\u7684\u6570\u636e\u4e0d\u4e00\u81f4\u6027\u95ee\u9898\uff1f<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"
                            \u67e5\u8be2Master\u7684\u72b6\u6001 3. \u4e00\u4e3b\u4e00\u4ece\u67b6\u6784\u642d\u5efa \u4e00\u53f0 \u4e3b\u673a \u7528\u4e8e\u5904\u7406\u6240\u6709 \u5199\u8bf7\u6c42 \uff0c\u4e00\u53f0 \u4ece\u673a \u8d1f\u8d23\u6240\u6709 \u8bfb\u8bf7 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[47],"class_list":["post-1714","post","type-post","status-publish","format-standard","hentry","category-mysql-code","tag-mysql"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1714"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1714"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1714\/revisions"}],"predecessor-version":[{"id":1736,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1714\/revisions\/1736"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}