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MySQL 有关MHA搭建与切换的几个错误log

时间:2019-12-06 00:34:11      阅读:162      评论:0      收藏:0      [点我收藏+]

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1:masterha_check_repl 副本集方面报错  replicates is not defined in the configuration file!

具体信息如下:

# /usr/local/bin/masterha_check_repl --conf=/etc/mha/app1.cnf

Thu Nov
21 15:33:15 2018 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping. Thu Nov 21 15:33:15 2018 - [info] Reading application default configuration from /etc/mha/app1.cnf.. Thu Nov 21 15:33:15 2018 - [info] Reading server configuration from /etc/mha/app1.cnf.. Thu Nov 21 15:33:15 2018 - [info] MHA::MasterMonitor version 0.56. Thu Nov 21 15:33:16 2018- [error][/usr/local/share/perl5/MHA/ServerManager.pm, ln671] Master 179.179.19.179:3306 from which slave 179.179.19.180(179.179.19.180:3306) replicates is not defined in the configuration file! Thu Nov 21 15:33:16 2018 - [error][/usr/local/share/perl5/MHA/MasterMonitor.pm, ln424] Error happened on checking configurations. at /usr/local/share/perl5/MHA/MasterMonitor.pm line 326. Thu Nov 21 15:33:16 2018 - [error][/usr/local/share/perl5/MHA/MasterMonitor.pm, ln523] Error happened on monitoring servers. Thu Nov 21 15:33:16 2018 - [info] Got exit code 1 (Not master dead). MySQL Replication Health is NOT OK!

分析:MHA 漂移过后,我们知道配置信息中 主节点的信息就不在了,我们需要及时维护,否则/usr/local/bin/masterha_check_repl --conf=/etc/mha/XXX.cnf 检查副本集状态报错。

2. masterha_master_switch 在线切换方面 报错 We should not start online master switch when one of connections are running long updates on the current master

具体信息如下:

# /usr/local/bin/masterha_master_switch --master_state=alive --conf=/etc/mha/app1.cnf

It is better to execute FLUSH NO_WRITE_TO_BINLOG TABLES on the master before switching. Is it ok to execute on 179.179.19.184(179.179.19.184:3306)? (YES/no): y

Tue Nov 19 17:19:09 2018 - [info] Executing FLUSH NO_WRITE_TO_BINLOG TABLES. This may take long time..
Tue Nov 19 17:19:09 2018 - [info]  ok.
Tue Nov 19 17:19:09 2018 - [info] Checking MHA is not monitoring or doing failover..
Tue Nov 19 17:19:09 2018 - [info] Checking replication health on 179.179.19.185..
Tue Nov 19 17:19:09 2018 - [info]  ok.
Tue Nov 19 17:19:09 2018 - [error][/usr/local/share/perl5/MHA/MasterRotate.pm, ln161] We should not start online master switch when one of connections are running long updates on the current master(179.179.19.184(179.179.19.184:3306)). Currently 1 update thread(s) are running.
Details:
{Time => 12815,db => undef,Id => 1,User => event_scheduler,State => Waiting on empty queue,Command => Daemon,Info => undef,Host => localhost}
Tue Nov 19 17:19:09 2018 - [error][/usr/local/share/perl5/MHA/ManagerUtil.pm, ln177] Got ERROR:  at /usr/local/bin/masterha_master_switch line 53.

分析:set global event_scheduler=off; 主从都要关闭

3. masterha_master_switch 在线切换方面 报错 Got Error: DBI .....failed: Access denied for user

# /usr/local/bin/masterha_master_switch --master_state=alive --conf=/etc/mha/app1.cnf

Starting master switch from 179.179.19.185(179.179.19:3306) to 179.179.19.184(179.179.19.184:3306)? (yes/NO): yes

Tue Nov 19 18:52:04 2018 - [info] Checking whether 179.179.19.184(179.179.19.184:3306) is ok for the new master..
Tue Nov 19 18:52:04 2018 - [info]  ok.
Tue Nov 19 18:52:04 2018 - [info] ** Phase 1: Configuration Check Phase completed.
Tue Nov 19 18:52:04 2018 - [info] 
Tue Nov 19 18:52:04 2018 - [info] * Phase 2: Rejecting updates Phase..
Tue Nov 19 18:52:04 2018 - [info] 
Tue Nov 19 18:52:04 2018 - [info] Executing master ip online change script to disable write on the current master:
Tue Nov 19 18:52:04 2018 - [info]   /usr/local/bin/master_ip_online_change_appuanalysis --command=stop --orig_master_host=179.179.19.185 --orig_master_ip=179.179.19.185 --orig_master_port=3306--orig_master_user=weixinLX391P_xldbmha --orig_master_password=weixinLX391P_xldbmha\)qlk --new_master_host=179.179.19.184 --new_master_ip=179.179.19.184 --new_master_port=55988 --new_master_user=us_mha --new_master_password=weixinLX391P_xldbmha\)qlk --orig_master_ssh_user=root --new_master_ssh_user=root  
Got Error: DBI connect(;host=179.179.19.184;port=3306;mysql_connect_timeout=4,weixinLX391P_xldbmha,...) failed: Access denied for user weixinLX391P_xldbmha@179.179.19.166 (using password: YES) at /usr/local/share/perl5/MHA/DBHelper.pm line 205.
 at /usr/local/bin/master_ip_online_change_app1 line 119.

Tue Nov 19 18:52:04 2018 - [error][/usr/local/share/perl5/MHA/ManagerUtil.pm, ln177] Got ERROR:  at /usr/local/bin/masterha_master_switch line 53.

分析:账号密码有需要转移字符的。app1.cnf 文件中user账号相应的密码 password 不能有待转移的字符,例如本例中的‘)‘,但是 账号 repl_user 相应的密码repl_password 没有此限制。

 

MySQL 有关MHA搭建与切换的几个错误log

标签:info   字符   ons   eject   eve   账号密码   art   stat   love   

原文地址:https://www.cnblogs.com/xuliuzai/p/11980273.html

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