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MySQL主從復制部署配置問題匯總
主庫show master status
沒結(jié)果
change master to
時多了空格錯誤
MySQL在多實例的情況下啟動故障
由于切換binlog日志導致show master status
位置變化對主從無影響
show master status
沒結(jié)果主庫binlog功能開關沒改或沒生效
[root@curder.centos5 /data/3308/data] # egrep "server-id|log-bin" /data/3307/my.cnf log-bin=mysql-bin server-id = 3307 mysql> show variables like "server_id"; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | server_id | 3307 | +---------------+-------+ 1 row in set (0.00 sec) mysql> show variables like "log_bin"; +---------------+-------+ | Variable_name | Value | +---------------+-------+ | log_bin | ON | +---------------+-------+ 1 row in set (0.00 sec) 提示:配置文件里的參數(shù)和show variables中的參數(shù)不一致,例如my.cnf里log-bin在show variables的時候看到的是log_bin
change master to
時多了空格錯誤change master to master_host="192.168.0.15", master_port=3307, master_user='rep', master_password='reppasswd', master_log_file=' mysql-bin.000005 ', master_log_pos=344; Last_IO_Error: Got fatal error 1236 from master when reading data from binary log: 'Could not find first log file name in binary log index file'
find /data/3307/ -type f -name 'mysqld.pid'|xargs rm
show master status
位置變化對主從無影響