{"id":3519,"date":"2023-01-08T15:46:09","date_gmt":"2023-01-08T07:46:09","guid":{"rendered":"https:\/\/qaqaq.top\/?p=3519"},"modified":"2023-01-08T15:46:39","modified_gmt":"2023-01-08T07:46:39","slug":"%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ab%af%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%ae%89%e8%a3%85%e4%b9%8b%e5%ae%89%e8%a3%85mysql","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=3519","title":{"rendered":"\u670d\u52a1\u5668\u7aef\u5e94\u7528\u7a0b\u5e8f\u5b89\u88c5\u4e4b\u5b89\u88c5MySQL"},"content":{"rendered":"\n

\u2460\u5378\u8f7d\u7cfb\u7edf\u9884\u88c5 mariadb<\/h3>\n\n\n\n
rpm -e --nodeps mariadb-libs-1:5.5.56-2.el7.x86_64\n<\/code><\/pre>\n\n\n\n
\u6ce8\uff1aMySQL \u88ab Oracle \u6536\u8d2d\uff0c\u793e\u533a\u62c5\u5fc3\u5c06\u6765 MySQL \u88ab Oracle \u5173\u95ed\u5f00\u6e90\u6a21\u5f0f\uff0c\u548c Oracle \u6570\u636e\u5e93\u4e00\u6837\u53d8\u6210\u5546\u4e1a\u5316\u8fd0\u4f5c\u3002\u6240\u4ee5\u793e\u533a\u5f00\u53d1\u4e86\u4e00\u4e2a MySQL \u7684\u793e\u533a\u7248\uff0c\u5185\u90e8\u548c MySQL \u4e00\u6837\uff0c\u53ea\u662f\u540d\u5b57\u4e0d\u540c\uff0c\u8fd9\u5c31\u662f mariadb\u3002\u4f46\u662f\u6211\u4eec\u5f53\u524d\u5728 Linux \u7cfb\u7edf\u4e2d\u5df2\u7ecf\u9884\u88c5\u7684 mariadb \u53ea\u662f\u4e00\u4e2a\u6b8b\u7247\uff0c\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u3002\u6240\u4ee5\u8fd8\u662f\u8981\u5148\u5378\u8f7d\u3002<\/p>\n\n\n\n
\u2461\u5b89\u88c5\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f<\/h3>\n\n\n\n
rpm -ivh \/opt\/MySQL-server-5.5.52-1.el6.x86_64.rpm\n<\/code><\/pre>\n\n\n\n
\u9a8c\u8bc1<\/p>\n\n\n\n
[root@apple opt]# id mysql\n\nuid=988(mysql) gid=982(mysql) \u7ec4=982(mysql)\n<\/code><\/pre>\n\n\n\n
\u2462\u5b89\u88c5\u5ba2\u6237\u7aef\u7a0b\u5e8f<\/h3>\n\n\n\n
rpm -ivh \/opt\/MySQL-client-5.5.52-1.el6.x86_64.rpm\n<\/code><\/pre>\n\n\n\n
\u2463\u542f\u52a8 MySQL \u670d\u52a1<\/h3>\n\n\n\n
systemctl start mysql.service\n<\/code><\/pre>\n\n\n\n
\u2464\u8bbe\u7f6e root \u7528\u6237\u5bc6\u7801<\/h3>\n\n\n\n
\u6ce8\u610f\uff1a\u8fd9\u91cc\u7684 root \u7528\u6237\u662f MySQL \u7684 root \u7528\u6237\uff0c\u4e0d\u662f Linux \u7684 root \u7528\u6237<\/p>\n\n\n\n
[root@apple opt]# mysqladmin -u root password\n\nNew password: \n\nConfirm new password:\n<\/code><\/pre>\n\n\n\n
\u2465\u767b\u5f55MySQL<\/h3>\n\n\n\n
[root@apple opt]# mysql -u root -p\n\nEnter password: \n\nWelcome to the MySQL monitor.  Commands end with ; or \\g.\n\nYour MySQL connection id is 2\n\nServer version: 5.5.52 MySQL Community Server (GPL)\n\nCopyright (c) 2000, 2016, Oracle and\/or its affiliates. All rights reserved.\n\nOracle is a registered trademark of Oracle Corporation and\/or its\n\naffiliates. Other names may be trademarks of their respective\n\nowners.\n\nType 'help;' or '\\h' for help. Type '\\c' to clear the current input statement.\n\nmysql> show databases;\n\n+--------------------+\n\n| Database           |\n\n+--------------------+\n\n| information_schema |\n\n| mysql              |\n\n| performance_schema |\n\n| test               |\n\n+--------------------+\n\n4 rows in set (0.00 sec)\n<\/code><\/pre>\n\n\n\n
\u2466\u5ba2\u6237\u7aef\u767b\u5f55 MySQL \u670d\u52a1\u5668<\/h3>\n\n\n\n
[1]\u88ab\u9632\u706b\u5899\u62e6\u622a\u7684\u9519\u8bef\u63d0\u793a<\/h4>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
\u901a\u8fc7\u5173\u95ed\u9632\u706b\u5899\u670d\u52a1\u5668\u89e3\u51b3<\/p>\n\n\n\n
systemctl stop firewalld.service\n\nsystemctl disable firewalld.service\n<\/code><\/pre>\n\n\n\n
[2]\u88abMySQL\u81ea\u5df1\u62d2\u7edd\u8fde\u63a5<\/h4>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
[3]\u5728 MySQL \u670d\u52a1\u5668\u7aef\u8bbe\u7f6e\u5141\u8bb8\u4efb\u4f55\u4e3b\u673a\u5730\u5740\u8bbf\u95ee<\/h4>\n\n\n\n
\u6267\u884cSQL\u8bed\u53e5<\/p>\n\n\n\n
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'atguigu' WITH GRANT OPTION;\n<\/code><\/pre>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
\u91cd\u542f MySQL \u670d\u52a1\u3002\u4e0b\u9762\u662f\u6267\u884c\u64cd\u4f5c\u7684\u53c2\u8003\uff1a<\/p>\n\n\n\n
[root@apple opt]# mysql -u root -p\n\nEnter password: \n\nWelcome to the MySQL monitor.  Commands end with ; or \\g.\n\nYour MySQL connection id is 5\n\nServer version: 5.5.52 MySQL Community Server (GPL)\n\nCopyright (c) 2000, 2016, Oracle and\/or its affiliates. All rights reserved.\n\nOracle is a registered trademark of Oracle Corporation and\/or its\n\naffiliates. Other names may be trademarks of their respective\n\nowners.\n\nType 'help;' or '\\h' for help. Type '\\c' to clear the current input statement.\n\nmysql> use mysql;\n\nReading table information for completion of table and column names\n\nYou can turn off this feature to get a quicker startup with -A\n\nDatabase changed\n\nmysql> select host,user,password from user;\n\n+-----------+------+-------------------------------------------+\n\n| host      | user | password                                  |\n\n+-----------+------+-------------------------------------------+\n\n| localhost | root | *453FDE92DF58E2DE1A51D27869CF3F1A69984B1B |\n\n| apple     | root |                                           |\n\n| 127.0.0.1 | root |                                           |\n\n| ::1       | root |                                           |\n\n| localhost |      |                                           |\n\n| apple     |      |                                           |\n\n+-----------+------+-------------------------------------------+\n\n6 rows in set (0.01 sec)\n\nmysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'atguigu' WITH GRANT OPTION;\n\nQuery OK, 0 rows affected (0.00 sec)\n\nmysql> select host,user,password,select_priv,update_priv from user;\n\n+-----------+------+-------------------------------------------+-------------+-------------+\n\n| host      | user | password                                  | select_priv | update_priv |\n\n+-----------+------+-------------------------------------------+-------------+-------------+\n\n| localhost | root | *453FDE92DF58E2DE1A51D27869CF3F1A69984B1B | Y           | Y           |\n\n| apple     | root |                                           | Y           | Y           |\n\n| 127.0.0.1 | root |                                           | Y           | Y           |\n\n| ::1       | root |                                           | Y           | Y           |\n\n| localhost |      |                                           | N           | N           |\n\n| apple     |      |                                           | N           | N           |\n\n| %         | root | *453FDE92DF58E2DE1A51D27869CF3F1A69984B1B | Y           | Y           |\n\n+-----------+------+-------------------------------------------+-------------+-------------+\n\n7 rows in set (0.00 sec)\n<\/code><\/pre>\n\n\n\n
\u91cd\u542fMySQL\u670d\u52a1<\/p>\n\n\n\n
systemctl restart mysql.service\n<\/code><\/pre>\n\n\n\n
\"\"\/<\/div><\/figure>\n\n\n\n
\u2467\u89e3\u51b3\u5b57\u7b26\u4e71\u7801\u95ee\u9898<\/h3>\n\n\n\n
[1]\u67e5\u770b\u5b57\u7b26\u76f8\u5173\u53d8\u91cf<\/h4>\n\n\n\n
mysql> show variables like \"%char%\";\n\n+--------------------------+----------------------------+\n\n| Variable_name            | Value                      |\n\n+--------------------------+----------------------------+\n\n| character_set_client     | utf8                       |\n\n| character_set_connection | utf8                       |\n\n| character_set_database   | latin1                     |\n\n| character_set_filesystem | binary                     |\n\n| character_set_results    | utf8                       |\n\n| character_set_server     | latin1                     |\n\n| character_set_system     | utf8                       |\n\n| character_sets_dir       | \/usr\/share\/mysql\/charsets\/ |\n\n+--------------------------+----------------------------+\n\n8 rows in set (0.00 sec)\n<\/code><\/pre>\n\n\n\n
[2]\u51c6\u5907MySQL\u914d\u7f6e\u6587\u4ef6<\/h4>\n\n\n\n
cp \/usr\/share\/mysql\/my-small.cnf \/etc\/my.cnf\n<\/code><\/pre>\n\n\n\n
[mysqld]\n\nport            = 3306\n\nsocket          = \/var\/lib\/mysql\/mysql.sock\n\nskip-external-locking\n\nkey_buffer_size = 16K\n\nmax_allowed_packet = 1M\n\ntable_open_cache = 4\n\nsort_buffer_size = 64K\n\nread_buffer_size = 256K\n\nread_rnd_buffer_size = 256K\n\nnet_buffer_length = 2K\n\nthread_stack = 128K\n\ncharacter-set-server=utf8\n<\/code><\/pre>\n\n\n\n
\u5728[mysqld]\u90e8\u5206\u7684\u914d\u7f6e\u7684\u6700\u540e\u6dfb\u52a0 character-set-server=utf8<\/p>\n\n\n\n
\n
\u6ce8\u610f\uff1a\u522b\u5728 vim \u7684\u4e00\u822c\u6a21\u5f0f\u4e0b\u76f4\u63a5\u7c98\u8d34\uff01\u4e00\u5b9a\u8981\u8fdb\u5165\u7f16\u8f91\u6a21\u5f0f\uff01<\/p>\n<\/blockquote>\n\n\n\n
\u91cd\u542fMySQL\u670d\u52a1<\/p>\n\n\n\n
systemctl restart mysql.service\n<\/code><\/pre>\n\n\n\n
\u67e5\u770b\u5b57\u7b26\u96c6\u76f8\u5173\u53d8\u91cf<\/p>\n\n\n\n
mysql> show variables like \"%char%\";\n\n+--------------------------+----------------------------+\n\n| Variable_name            | Value                      |\n\n+--------------------------+----------------------------+\n\n| character_set_client     | utf8                       |\n\n| character_set_connection | utf8                       |\n\n| character_set_database   | utf8                       |\n\n| character_set_filesystem | binary                     |\n\n| character_set_results    | utf8                       |\n\n| character_set_server     | utf8                       |\n\n| character_set_system     | utf8                       |\n\n| character_sets_dir       | \/usr\/share\/mysql\/charsets\/ |\n\n+--------------------------+----------------------------+\n\n8 rows in set (0.00 sec)\n<\/code><\/pre>\n\n\n\n
\u91cd\u65b0\u521b\u5efa\u6570\u636e\u5e93\u3001\u521b\u5efa\u6570\u636e\u5e93\u8868\u3001\u63d2\u5165\u4e2d\u6587\u5b57\u7b26\u6570\u636e\u9a8c\u8bc1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u2460\u5378\u8f7d\u7cfb\u7edf\u9884\u88c5 mariadb \u6ce8\uff1aMySQL \u88ab Oracle \u6536\u8d2d\uff0c\u793e\u533a\u62c5\u5fc3\u5c06\u6765 MySQL \u88ab Orac […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[51],"class_list":["post-3519","post","type-post","status-publish","format-standard","hentry","category-linux-code","tag-linux"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3519"}],"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=3519"}],"version-history":[{"count":2,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3519\/revisions"}],"predecessor-version":[{"id":3521,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3519\/revisions\/3521"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}