今天查看mysql err日志.发现mysql重新启动时总会有例如以下日志出现: [Warning] Neither --relay-log nor --relay-log-index were used; so replication may break when this MySQL server acts as a slave and has his hostname changed!! Please use '--relay-log=liytest-relay-bin' to avoid
今天在使用冷备份文件重做从库时遇到一个报错,值得研究一下. 版本:MySQL5.6.27 一.报错现象 dba:(none)> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository 这个时候查看error.log: 2017-07-17 16:19:02 9022 [ERROR] Failed to open the relay log './tjtx
今天在使用冷备份文件重做从库时遇到一个报错,值得研究一下. 版本:MySQL5.6.27 一.报错现象 dba:(none)> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository 这个时候查看error.log: 2017-07-17 16:19:02 9022 [ERROR] Failed to open the relay log './tjtx
salve复制线程停止,尝试start slave 时报ERROR 1872错误mysql> system perror 1872 MySQL error code 1872 (ER_SLAVE_RLI_INIT_REPOSITORY): Slave failed to initialize relay log info structure from the repository解决过程1.看样子是找不到中继日志的仓库,但是查看变量relay log的位置是设置了的mysql> show va
前言:MySQL进行主主复制或主从复制的时候会在配置文件制定的目录下面产生相应的relay log,本文档总结这些相关参数的定义及解释. 1.什么是relay log The relay log, like the binary log, consists of a set of numbered files containing events that describe database changes, and an index file that contains the names of
--master log 与relay log的关系 -------------------------------2014/06/09 Just to clarify, there are three sets of file/position coordinates in SHOW SLAVE STATUS: 1) The position, ON THE MASTER, from which the I/O thread is reading: Master_Log_File/Read_M
机器重启以后,主从出现了问题,具体报错信息: Slave failed to initialize relay log info structure from the repository 解决方案: mysql> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository mysql> reset slave; Query OK, rows affect
重启了实例后,slave进程无法开启 Last_SQL_Errno: Last_SQL_Error: Slave failed to initialize relay log info structure from the repository 查阅资料一种可能是relay_log参数没有设置,实际上排查确认,该参数是设置的:后续又经过一系列的排查与思索……(此处省略一万字),发现问题的原因在于, 该实例是MHA架构中的一个从库,没有开启relay_log_purge 解决方法:启动实例后,先开
Preface I've stuck twice in my previous experiments in backing up dropped tables.I am still not sure that why I got failure yesterday.Therefore,I decide to do that again with the same steps on another environment.Let's see the details. Proc
Preface In my previous blogs,I've demonstrated several mothods of how to rescue a dropped table(or truncated table as well). full mysqldump backup + binlog on master(master was normally running) full Xtrabackup backup + binlog on mast
ERROR 1872 (HY000): Slave failed to initialize relay log info structure from the repository 在一台主机上增加一个slave,启动的时候报 [ERROR] Slave SQL: Slave failed to initialize relay log info structure from the repository, Error_code: 1872 原因:检查my.cnf,原来没指定relay_log