安装mha所参考的文章: http://linzhijian.blog.51cto.com/1047212/1906434 http://www.cnblogs.com/xiaoboluo768/p/5984530.html 参考以上文章搭建mha0.57+centos7+mariadb10.1.22 配置文件内容: 验证: 1.验证ssh成功 2.验证复制状态失败 解决思路: 1.远程测试数据库是否可以连接,可以连接 答案:未解决 2.肯定不能度娘了 在谷歌上查询到wubx大师回答的如上错误的…

dba http://blog.csdn.net/zengxuewen2045/article/details/51524880 关于这个错误:   1 2 3 4 Mon Feb 13 10:29:41 2017 - [error][/usr/share/perl5/vendor_perl/MHA/ServerManager.pm, ln188] There is no alive server. We can't do failover Mon Feb 13 10:29:41 2017 -…

配置MySQL主从复制报错 ``` Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server ids; these ids must be different for replication to work (or the --replicate-same-server-id option must be used on slave but thi…

用命令检查集群复制状态:masterha_check_repl --conf=/etc/masterha/app1.cnf 报错如下: Tue Jan 12 09:25:51 2016 - [info] Checking replication health on 192.168.200.27..Tue Jan 12 09:25:51 2016 - [error][/usr/local/share/perl5/MHA/Server.pm, ln499] Slave is currently be…

添加mac slave节点报错如下:Expanded the channel window size to 4MB [11/07/14 19:11:54] [SSH] Starting slave process: cd "/test/app/abc/slavetest" && /usr/java /jdk1.8.0_101 -XX:MaxPermSize=2048m -Xmx2048m -jar slave.jar bash: /usr/java/jdk1.8.0_1…

如果发现如下错误: Can't exec "mysqlbinlog": No such file or directory at /usr/local/share/perl5/MHA/BinlogManager.pm line 99. mysqlbinlog version not found! Testing mysql connection and privileges..sh: mysql: command not found mysql command failed with…

安装环境:CentOS 6.5 MySQL 5.7.22 MHA 0.56 1.找不到mysql 命令 Sat Mar 23 07:17:50 2019 - [info] Connecting to root@192.168.32.181(server2:22).. Checking slave recovery environment settings.. Opening /data/mysql/relay-log.info ... ok. Relay log found at /data/m…

mysql> show slave status \G *************************** 1. row *************************** Slave_IO_State: Master_Host: 192.168.33.110 Master_User: slave Master_Port: 3306 Connect_Retry: 60 Master_Log_File: mysql-bin000001 Read_Master_Log_Pos: 315 Re…

[root@db-ft-db-48 ~]# tail -f /mysqlLog/beside_index_err.log 140102 20:42:26 [Note] Slave: received end packet from server, apparent master shutdown: 140102 20:42:26 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql…

场景:我的centos-204是一台centos的机器,本来用https://www.cnblogs.com/zndxall/p/8297356.html 的centos slave方式搭建ok的,一直在使用中,之前重启机器slave相关服务也是可以自动起来的,但是最近我觉得我的这台机器构建太慢了,让运维帮我加成四核的cpu,结果他加完了,重启了机器,slave相关服务就怎么也起不来,一直报错: 没办法,查询了一圈还是没找到答案,后面干脆重新装了centos-204,启动方式还是“lunch s…