Tue Apr 21 11:50:14 2015 - [info]? ? Replicating from 192.168.1.6(192.168.1.6:3306)
It is better to execute FLUSH NO_WRITE_TO_BINLOG TABLES on the master before switching. Is it ok to execute on vdbsrv1(192.168.1.6:3306)? (YES/no): yes
Tue Apr 21 11:50:41 2015 - [info] Executing FLUSH NO_WRITE_TO_BINLOG TABLES. This may take long time..
Tue Apr 21 11:50:41 2015 - [info]? ok.
Tue Apr 21 11:50:41 2015 - [info] Checking MHA is not monitoring or doing failover..
Tue Apr 21 11:50:41 2015 - [info] Checking replication health on vdbsrv2..
Tue Apr 21 11:50:41 2015 - [info]? ok.
Tue Apr 21 11:50:41 2015 - [info] Checking replication health on vdbsrv3..
Tue Apr 21 11:50:41 2015 - [info]? ok.
Tue Apr 21 11:50:41 2015 - [error][/usr/lib/perl5/site_perl/5.8.8/MHA/MasterRotate.pm, ln228] 192.168.1.8 is not alive!
Tue Apr 21 11:50:41 2015 - [error][/usr/lib/perl5/site_perl/5.8.8/MHA/MasterRotate.pm, ln613] Failed to get new master!
Tue Apr 21 11:50:41 2015 - [error][/usr/lib/perl5/site_perl/5.8.8/MHA/MasterRotate.pm, ln652] Got ERROR:? at /usr/bin/masterha_master_switch line 53
?
4、解决方案
? ? ? 直接将IP地址替换为主机名后问题解决，不再演示。
? ? ? 按官方文档描述，参数--dead_master_host=(hostname)，而不是可以用IP地址。
? ? ? If these parameters are not set, --dead_master_ip will be the result of gethostbyname(dead_master_host), and --dead_master_port will be 3306.