{"id":262,"date":"2019-12-13T13:58:03","date_gmt":"2019-12-13T05:58:03","guid":{"rendered":"https:\/\/wp.dj47.top\/?p=262"},"modified":"2021-10-20T16:16:18","modified_gmt":"2021-10-20T08:16:18","slug":"mysql%e4%b8%bb%e4%bb%8e%e6%90%ad%e5%bb%ba-%e5%92%8c-%e4%b8%bb%e4%bb%8e%e4%b8%8d%e5%90%8c%e6%ad%a5%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.djlog.cn\/?p=262","title":{"rendered":"MySQL\u4e3b\u4ece\u642d\u5efa \u548c \u4e3b\u4ece\u4e0d\u540c\u6b65\u7684\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

mysql\u914d\u7f6e\u6587\u4ef6<\/p>\n

etc\/my.conf<\/p>\n

\u9519\u8bef\u65e5\u5fd7<\/p>\n

\u5728msql\u91cc\u9762\u7684<\/p>\n

find -name \u00a0‘*.err’ \u00a0\u5c31\u4f1a\u627e\u5230<\/p>\n

\n

\u4e00\u3001\u5b9e\u9a8c\u76ee\u6807<\/span><\/p>\n

\u642d\u5efa\u4e24\u53f0MySQL\u670d\u52a1\u5668\uff0c\u4e00\u53f0\u4f5c\u4e3a\u4e3b\u670d\u52a1\u5668\uff0c\u4e00\u53f0\u4f5c\u4e3a\u4ece\u670d\u52a1\u5668\uff0c\u4e3b\u670d\u52a1\u5668\u8fdb\u884c\u5199\u64cd\u4f5c\uff0c\u4ece\u670d\u52a1\u5668\u8fdb\u884c\u8bfb\u64cd\u4f5c\u3002<\/span><\/p>\n

 <\/p>\n

\u4e8c\u3001\u6d4b\u8bd5\u73af\u5883<\/span><\/p>\n

\u4e3b\u6570\u636e\u5e93\uff1a CentOS7\uff0c MySQL15.1 \uff0c 192.168.1.233<\/span><\/p>\n

\u4ece\u6570\u636e\u5e93\uff1a CentOS7\uff0c MySQL15.1 \uff0c 192.168.1.234<\/span><\/p>\n

 <\/p>\n

\u4e09\u3001\u4e3b\u4ece\u914d\u7f6e\u6b65\u9aa4<\/span><\/p>\n

1\u3001\u786e\u4fdd\u4e3b\u6570\u636e\u5e93\u4e0e\u4ece\u6570\u636e\u5e93\u91cc\u7684\u6570\u636e\u4e00\u6837<\/span><\/p>\n

\u4f8b\u5982\uff1a\u4e3b\u6570\u636e\u5e93\u91cc\u7684a\u7684\u6570\u636e\u5e93\u91cc\u6709b\uff0cc\uff0cd\u8868\uff0c\u90a3\u4ece\u6570\u636e\u5e93\u91cc\u7684\u5c31\u5e94\u8be5\u6709\u4e00\u4e2a\u6a21\u5b50\u523b\u51fa\u6765\u7684a\u7684\u6570\u636e\u5e93\u548cb\uff0cc\uff0cd\u8868<\/span><\/p>\n

\u6211\u8fd9\u91cc\u5728\u4e24\u53f0MySQL\u4e0a\u90fd\u521b\u5efa\u4e86\u4e2a\u540d\u4e3a\u201ctest\u201d\u7684\u6570\u636e\u5e93\u6765\u6d4b\u8bd5\uff0c\u5982\u56fe\uff1a<\/span><\/p>\n

\"clipboard.png\"<\/div><\/p>\n

 <\/p>\n

2\u3001\u5728\u4e3b\u6570\u636e\u5e93\u91cc\u521b\u5efa\u4e00\u4e2a\u540c\u6b65\u8d26\u53f7<\/span><\/p>\n

1\uff09\u6bcf\u4e2a\u4ece\u6570\u636e\u5e93\u4f1a\u4f7f\u7528\u4e00\u4e2aMySQL\u8d26\u53f7\u6765\u8fde\u63a5\u4e3b\u6570\u636e\u5e93\uff0c\u6240\u4ee5\u6211\u4eec\u8981\u5728\u4e3b\u6570\u636e\u5e93\u91cc\u521b\u5efa\u4e00\u4e2a\u8d26\u53f7\uff0c\u5e76\u4e14\u8be5\u8d26\u53f7\u8981\u6388\u4e88\u00a0REPLICATION SLAVE \u6743\u9650\uff0c\u4f60\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u4ece\u6570\u636e\u5e93\u5206\u522b\u521b\u5efa\u8d26\u53f7\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u7528\u540c\u4e00\u4e2a\uff01\uff09<\/span><\/p>\n

2\uff09\u4f60\u53ef\u4ee5\u7528\u539f\u6765\u7684\u8d26\u53f7\u4e0d\u4e00\u5b9a\u8981\u65b0\u521b\u8d26\u53f7\uff0c\u4f46\u4f60\u5e94\u8be5\u6ce8\u610f\uff0c\u8fd9\u4e2a\u8d26\u53f7\u548c\u5bc6\u7801\u4f1a\u88ab\u660e\u6587\u5b58\u653e\u5728master.info\u6587\u4ef6\u4e2d\uff0c\u56e0\u6b64\u5efa\u8bae\u5355\u72ec\u521b\u4e00\u4e2a\u53ea\u62e5\u6709\u76f8\u5173\u6743\u9650\u7684\u8d26\u53f7\uff0c\u4ee5\u51cf\u5c11\u5bf9\u5176\u5b83\u8d26\u53f7\u7684\u5371\u5bb3\uff01\uff09<\/span><\/p>\n

3\uff09\u521b\u5efa\u65b0\u8d26\u53f7\u4f7f\u7528\u201cCREATE USER\u201d\uff0c\u7ed9\u8d26\u53f7\u6388\u6743\u4f7f\u7528\u201cGRANT\u201d\u547d\u4ee4\uff0c\u5982\u679c\u4f60\u4ec5\u4ec5\u4e3a\u4e86\u4e3b\u4ece\u590d\u5236\u521b\u5efa\u8d26\u53f7\uff0c\u53ea\u9700\u8981\u6388\u4e88REPLICATION SLAVE\u6743\u9650\u3002<\/span><\/p>\n

4\uff09\u4e0b\u9762\u6765\u521b\u5efa\u4e00\u4e2a\u8d26\u53f7\uff0c\u8d26\u53f7\u540d\uff1arepl\uff0c\u5bc6\u7801\uff1arepl123\uff0c\u53ea\u5141\u8bb8192.168.1.\u7684IP\u6bb5\u767b\u5f55\uff0c\u5982\u4e0b\uff1a<\/span><\/p>\n

1.mysql> CREATE USER ‘repl’@’192.168.1.%’ IDENTIFIED BY ‘repl123’;<\/span><\/p>\n

2.mysql> GRANT REPLICATION SLAVE ON *.* TO ‘repl’@’192.168.1.%’;<\/span><\/p>\n

5\uff09\u5982\u679c\u5f00\u53d1\u9632\u706b\u5899\uff0c\u53ef\u80fd\u8981\u914d\u7f6e\u4e0b\u7aef\u53e3\uff0c\u5982\u4e0b\uff1a \uff08\u5982\u679c\u8fd9\u4e2a\u4e0d\u5f00\uff0c\u4f1a\u5728\u4e0b\u9762\u63d0\u5230\u95ee\u9898\uff0c\u4f60\u7684\u6b66\u5668\u53ef\u80fd\u4e0d\u662f\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u4f46\u662f\u4e5f\u5e94\u8be5\u5dee\u4e0d\u591a\uff09<\/span><\/p>\n

1.firewall-cmd –zone=public –add-port=3306\/tcp –permanent<\/span><\/p>\n

2.firewall-cmd –reload<\/span><\/p>\n

 <\/p>\n

3\u3001\u914d\u7f6e\u4e3b\u6570\u636e\u5e93<\/span><\/p>\n

1\uff09\u8981\u4e3b\u6570\u636e\u5e93\uff0c\u4f60\u5fc5\u987b\u8981\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff08<\/span>binary logging<\/span>\uff09\uff0c\u5e76\u4e14\u521b\u5efa\u4e00\u4e2a\u552f\u4e00\u7684Server ID\uff0c\u8fd9\u6b65\u9aa4\u53ef\u80fd\u8981\u91cd\u542fMySQL\u3002<\/span><\/p>\n

2\uff09\u4e3b\u670d\u52a1\u5668\u53d1\u9001\u53d8\u66f4\u8bb0\u5f55\u5230\u4ece\u670d\u52a1\u5668\u4f9d\u8d56\u7684\u662f\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5982\u679c\u6ca1\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u590d\u5236\u64cd\u4f5c\u4e0d\u80fd\u5b9e\u73b0\uff08\u4e3b\u5e93\u590d\u5236\u5230\u4ece\u5e93\uff09\u3002<\/span><\/p>\n

3\uff09\u590d\u5236\u7ec4\u4e2d\u7684\u6bcf\u53f0\u670d\u52a1\u5668\u90fd\u8981\u914d\u7f6e\u552f\u4e00\u7684Server ID\uff0c\u53d6\u503c\u8303\u56f4\u662f1\u5230<\/span>(2<\/span>32<\/span>)\u22121\uff0c<\/span>\u4f60\u81ea\u5df1\u51b3\u5b9a\u53d6\u503c\u3002<\/span><\/p>\n

4\uff09\u914d\u7f6e\u4e8c\u8fdb\u5236\u65e5\u5fd7\u548cServer ID\uff0c\u4f60\u9700\u8981\u5173\u95edMySQL\u548c\u7f16\u8f91my.cnf\u6216\u8005my.ini\u6587\u4ef6\uff0c\u5728 [mysqld] \u8282\u70b9\u4e0b\u6dfb\u52a0\u914d\u7f6e\u3002<\/span><\/p>\n

5\uff09\u4e0b\u9762\u662f\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u65e5\u5fd7\u6587\u4ef6\u540d\u4ee5\u201cmysql-bin\u201d\u4f5c\u4e3a\u524d\u7f00\uff0cServer ID\u914d\u7f6e\u4e3a1\uff0c\u5982\u4e0b\uff1a<\/span><\/p>\n

\u4e0a\u9762\u7684\u89e3\u91ca\u4ee3\u7801\u5982\u4e0b\uff1a<\/span><\/p>\n

{<\/span><\/p>\n

\u63d0\u793a1\uff1a\u5982\u679c\u4f60\u4e0d\u914d\u7f6eserver-id\u6216\u8005\u914d\u7f6e\u503c\u4e3a0\uff0c\u90a3\u4e48\u4e3b\u670d\u52a1\u5668\u5c06\u62d2\u7edd\u6240\u6709\u4ece\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002<\/span><\/p>\n

\u63d0\u793a2\uff1a\u5728\u4f7f\u7528InnoDB\u7684\u4e8b\u52a1\u590d\u5236\uff0c\u4e3a\u4e86\u5c3d\u53ef\u80fd\u6301\u4e45\u548c\u6570\u636e\u4e00\u81f4\uff0c\u4f60\u5e94\u8be5\u5728my.cnf\u91cc\u914d\u7f6einnodb_flush_log_at_trx_commit=1 \u548c sync_binlog=1\uff1b<\/span><\/p>\n

For the greatest possible durability and consistency in a replication setup using\u00a0<\/span>InnoDB<\/span>\u00a0with transactions, you should use<\/span>innodb_flush_log_at_trx_commit=1<\/span>\u00a0and\u00a0<\/span>sync_binlog=1<\/span>\u00a0in the master\u00a0<\/span>my.cnf<\/span>\u00a0file.<\/span><\/p>\n

\u63d0\u793a3\uff1a\u786e\u4fdd\u4e3b\u670d\u52a1\u5668\u91cc\u7684skip-networking\u9009\u9879\u672a\u542f\u7528\uff0c\u5982\u679c\u7f51\u7edc\u88ab\u7981\u7528\uff0c\u4f60\u7684\u4ece\u670d\u52a1\u5668\u5c06\u4e0d\u80fd\u4e0e\u4e3b\u670d\u52a1\u5668\u901a\u4fe1\u5e76\u4e14\u590d\u5236\u5931\u8d25\u3002<\/span><\/p>\n

}<\/span><\/p>\n

\u5728mysql\u914d\u7f6e\u6587\u4ef6\u91cc\u9762\uff1a\u4e00\u822c\u7684\u662f\u5728 etc\/my.coonf<\/span><\/p>\n

[mysqld]<\/span><\/p>\n

log-bin=mysql-bin<\/span><\/p>\n

server-id=1<\/span><\/p>\n

#\u7f51\u7edc\u4e0a\u8fd8\u6709\u5982\u4e0b\u914d\u7f6e<\/span><\/p>\n

#binlog-do-db=mstest \/\/\u8981\u540c\u6b65\u7684mstest\u6570\u636e\u5e93,\u8981\u540c\u6b65\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u5c31\u591a\u52a0\u51e0\u4e2areplicate-db-db=\u6570\u636e\u5e93\u540d #binlog-ignore-db=mysql \/\/\u8981\u5ffd\u7565\u7684\u6570\u636e\u5e93<\/span><\/p>\n

\u91cd\u542fmysql<\/span><\/p>\n

\u67e5\u770b\u4e3b\u670d\u52a1\u5668\u72b6\u6001<\/span><\/p>\n

mysql> show master status;<\/span><\/p>\n

\"2.png\"<\/div><\/p>\n

 <\/p>\n

4\u3001\u914d\u7f6e\u4ece\u6570\u636e\u5e93<\/span><\/p>\n

(1\uff09\u4ece\u670d\u52a1\u5668\uff0c\u540c\u7406\uff0c\u8981\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684Server ID\uff0c\u9700\u8981\u5173\u95edMySQL\uff0c\u4fee\u6539\u597d\u540e\u518d\u91cd\u542f\uff0c\u5982\u4e0b\uff1a<\/span><\/p>\n

[mysqld]<\/span><\/p>\n

server-id=2<\/span><\/p>\n

#\u53ef\u4ee5\u6307\u5b9a\u8981\u590d\u5236\u7684\u5e93<\/span><\/p>\n

replicate-do-db = test #<\/span>\u5728master\u7aef\u4e0d\u6307\u5b9abinlog-do-db\uff0c\u5728slave\u7aef\u7528replication-do-db\u6765\u8fc7\u6ee4<\/span><\/p>\n

replicate-ignore-db = mysql #\u5ffd\u7565\u7684\u5e93<\/span><\/p>\n

#\u7f51\u4e0a\u8fd8\u6709\u4e0b\u9762\u914d\u7f6e<\/span><\/p>\n

#relay-log=mysqld-relay-bin<\/span><\/p>\n

\u63d0\u793a1\uff1a\u5982\u679c\u6709\u591a\u4e2a\u4ece\u670d\u52a1\u5668\uff0c\u6bcf\u4e2a\u670d\u52a1\u5668\u7684server-id\u4e0d\u80fd\u91cd\u590d\uff0c\u8ddfIP\u4e00\u6837\u662f\u552f\u4e00\u6807\u8bc6\uff0c\u5982\u679c\u4f60\u6ca1\u8bbe\u7f6eserver-id\u6216\u8005\u8bbe\u7f6e\u4e3a0\uff0c\u5219\u4ece\u670d\u52a1\u5668\u4e0d\u4f1a\u8fde\u63a5\u5230\u4e3b\u670d\u52a1\u5668\u3002<\/span><\/p>\n

\u63d0\u793a2\uff1a\u4e00\u822c\u4f60\u4e0d\u9700\u8981\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5982\u679c\u4f60\u5728\u4ece\u670d\u52a1\u5668\u4e0a\u542f\u7528\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u90a3\u4f60\u53ef\u7528\u5b83\u6765\u505a\u6570\u636e\u5907\u4efd\u548c\u5d29\u6e83\u6062\u590d\uff0c\u6216\u8005\u505a\u66f4\u590d\u6742\u7684\u4e8b\u60c5\uff08\u6bd4\u5982\u8fd9\u4e2a\u4ece\u670d\u52a1\u5668\u7528\u6765\u5f53\u4f5c\u5176\u5b83\u4ece\u670d\u52a1\u5668\u7684\u4e3b\u670d\u52a1\u5668\uff09\u3002<\/span><\/p>\n

\uff082\uff09\u914d\u7f6e\u8fde\u63a5\u4e3b\u670d\u52a1\u5668\u7684\u4fe1\u606f<\/span><\/p>\n

mysql> stop slave;<\/span><\/p>\n

mysql> CHANGE MASTER TO<\/span><\/p>\n

mysql-> MASTER_HOST=’192.168.1.233′,<\/span><\/p>\n

mysql-> MASTER_USER=’repl’,<\/span><\/p>\n

mysql-> MASTER_PASSWORD=’repl123′,<\/span><\/p>\n

mysql-> MASTER_LOG_FILE=’mysql-bin.000002′,<\/span><\/p>\n

mysql-> MASTER_LOG_POS=313;<\/span><\/p>\n

mysql> start slave;<\/span><\/p>\n

\uff083\uff09\u67e5\u770b\u4ece\u670d\u52a1\u5668\u72b6\u6001<\/span><\/p>\n

mysql> show slave status \\G;<\/span><\/p>\n

\"3.png\"<\/div><\/p>\n

\uff08<\/p>\n

\u5728\u8fd9\u91cc\uff0c\u5927\u591a\u6570\u4eba\u90fd\u4f1a\u5361\u5728\u8fd9\u91cc\uff0c\u6807\u8bb0\u7ea2\u8272\u7684\u90fd\u662fyes\u4e3a\u6b63\u786e\u3002<\/p>\n

\u5982\u679c\u4e0d\u884c\uff0c\u770b\u4e0b\u4e0b\u9762\u7684error\u53c2\u6570\u8bf4\u7684\u662f\u4ec0\u4e48\u3002<\/p>\n

\uff09<\/p>\n

\u9519\u8bef\u6d4b\u8bd5\uff1a\u5982\u679c\u662f\u8fde\u63a5\u4e0d\u6210\u529f\uff0c mysql -usxm -p -h\uff08\u4f60\u7684\u4e3b\u673a\u7684ip\uff09 \u6d4b\u8bd5\u4e0b\u770b\u770b\u662f\u5426\u8fde\u63a5\u7684\u4e0a\uff0c\u5982\u679c\u4e0d\u884c<\/span><\/p>\n

\u4f60\u53ef\u4ee5\u5728windos cmd\u547d\u4ee4\u4e0a\u8fdb\u884c\u8fde\u63a5 telnet ip \u7aef\u53e3<\/span><\/p>\n

\u5982\u679c\u90fd\u662f\u8fde\u63a5\u4e0d\u4e0a\uff0c\u90a3\u5c31\u662f\u4e3b\u5e93\u7684\u539f\u56e0\uff0c\u591a\u534a\u662f\u9632\u706b\u5899\uff0c\u4e0a\u9762\u7684\u8bf4\u5230\u7684\u6ca1\u6709\u7981\u6b62\u3002<\/span><\/p>\n

\u89e3\u51b3\u4e4b\u540e\uff1a\u6570\u636e\u8fd8\u662f\u4e0d\u540c\u6b65\uff0c\u4f46\u662f\u80fd\u8fde\u63a5\u4e0a\uff0c\u90a3\u5c31\u662f\u591a\u534a\u662f\u5efa\u7684user\u91cc\u9762\u7684\u8d26\u6237\u5173<\/span><\/p>\n

\u6d4b\u8bd5\u7684\u65f6\u5019<\/p>\n

 <\/p>\n

5.\u6d4b\u8bd5<\/p>\n

\u5728\u4e3b\u5e93\u5efa\u8868\u6216\u8005\u6dfb\u52a0\u6570\u636e\uff0c\u4ece\u5e93\u4f1a\u540c\u6b65\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002\u3002<\/p>\n

\u516c\u53f8\u7ecf\u5e38\u4f1a\u51fa\u73b0\u4e3b\u4ece\u51fa\u73b0\u95ee\u9898\uff0c\u4e3b\u4ece\u7a81\u7136\u4e0d\u540c\u6b65\uff0c\u6211\u6d4b\u8bd5\u4e86\u4e0b\uff0c<\/p>\n

\u6545\u610f\u6d4b\u8bd5\u5931\u8d25\uff0c\u6545\u610f\u8ba9\u4e3b\u4ece\u4e0d\u540c\u6b65\uff01\uff01\uff01\uff1a<\/p>\n

\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n

\u4e3b\u5e93<\/p>\n

flush privileges;<\/span><\/p>\n

show master status;(\u751f\u6210\u65b0\u7684\u8fde\u63a5file\u6570\u636e)<\/span><\/p>\n

\u4ece\u5e93\uff1a<\/p>\n

stop slave;<\/span><\/p>\n

change master to master_host=’140.143.228.88′,master_user=’sxm’,master_password=’123′,master_log_file=’mysql-bin.000001′,master_log_pos=107;<\/span><\/p>\n

start slave;<\/span><\/p>\n

show slave status \\G; \uff08\u770b\u770b\u6210\u529f\u4e0e\u5426\uff09<\/span><\/p>\n

\n","protected":false},"excerpt":{"rendered":"

mysql\u914d\u7f6e\u6587\u4ef6 etc\/my.conf \u9519\u8bef\u65e5\u5fd7 \u5728msql\u91cc\u9762\u7684 find -name \u00a0‘ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"class_list":["post-262","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=262"}],"version-history":[{"count":0,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/262\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}