[root@bogon ~]# masterha_manager --conf=/etc/mha/mysql_mha.cnf
Sun May 17 18:15:00 2020 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping.
Sun May 17 18:15:00 2020 - [info] Reading application default configuration from /etc/mha/mysql_mha.cnf…
Sun May 17 18:15:00 2020 - [info] Reading server configuration from /etc/mha/mysql_mha.cnf…

IN SCRIPT TESTroot|sudo /sbin/ifconfig ens33:1 downroot|sudo /sbin/ifconfig ens33:1 192.168.118.90/24=

Use of uninitialized value $command in string eq at /usr/bin/master_ip_failover line 42.

报错但是我的虚拟IP设置了啊。
ifconfig ens33:1 192.168.118.90/24
ens33:1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.118.90 netmask 255.255.255.0 broadcast 192.168.118.255
ether 00:0c:29:9f:39:e7 txqueuelen 1000 (Ethernet)

这是复制环境检测的内容：

[root@bogon ~]# sudo masterha_check_repl --conf=/etc/mha/mysql_mha.cnf
Sun May 17 20:03:27 2020 - [warning] Global configuration file /etc/masterha_default.cnf not found. Skipping.
Sun May 17 20:03:27 2020 - [info] Reading application default configuration from /etc/mha/mysql_mha.cnf…
Sun May 17 20:03:27 2020 - [info] Reading server configuration from /etc/mha/mysql_mha.cnf…
Sun May 17 20:03:27 2020 - [info] MHA::MasterMonitor version 0.57.
Sun May 17 20:03:28 2020 - [info] GTID failover mode = 1
Sun May 17 20:03:28 2020 - [info] Dead Servers:
Sun May 17 20:03:28 2020 - [info] Alive Servers:
Sun May 17 20:03:28 2020 - [info] 192.168.118.139(192.168.118.139:3306)
Sun May 17 20:03:28 2020 - [info] 192.168.118.141(192.168.118.141:3306)
Sun May 17 20:03:28 2020 - [info] 192.168.118.140(192.168.118.140:3306)
Sun May 17 20:03:28 2020 - [info] Alive Slaves:
Sun May 17 20:03:28 2020 - [info] 192.168.118.141(192.168.118.141:3306) Version=5.7.30-log (oldest major version between slaves) log-bin:enabled
Sun May 17 20:03:28 2020 - [info] GTID ON
Sun May 17 20:03:28 2020 - [info] Replicating from 192.168.118.139(192.168.118.139:3306)
Sun May 17 20:03:28 2020 - [info] Primary candidate for the new Master (candidate_master is set)
Sun May 17 20:03:28 2020 - [info] 192.168.118.140(192.168.118.140:3306) Version=5.7.30-log (oldest major version between slaves) log-bin:enabled
Sun May 17 20:03:28 2020 - [info] GTID ON
Sun May 17 20:03:28 2020 - [info] Replicating from 192.168.118.139(192.168.118.139:3306)
Sun May 17 20:03:28 2020 - [info] Not candidate for the new Master (no_master is set)
Sun May 17 20:03:28 2020 - [info] Current Alive Master: 192.168.118.139(192.168.118.139:3306)
Sun May 17 20:03:28 2020 - [info] Checking slave configurations…
Sun May 17 20:03:28 2020 - [info] Checking replication filtering settings…
Sun May 17 20:03:28 2020 - [info] binlog_do_db= , binlog_ignore_db=
Sun May 17 20:03:28 2020 - [info] Replication filtering check ok.
Sun May 17 20:03:28 2020 - [info] GTID (with auto-pos) is supported. Skipping all SSH and Node package checking.
Sun May 17 20:03:28 2020 - [info] Checking SSH publickey authentication settings on the current master…
Sun May 17 20:03:33 2020 - [warning] HealthCheck: Got timeout on checking SSH connection to 192.168.118.139! at /usr/share/perl5/vendor_perl/MHA/HealthCheck.pm line 342.
Sun May 17 20:03:33 2020 - [info]
192.168.118.139(192.168.118.139:3306) (current master)
±-192.168.118.141(192.168.118.141:3306)
±-192.168.118.140(192.168.118.140:3306)

Sun May 17 20:03:33 2020 - [info] Checking replication health on 192.168.118.141…
Sun May 17 20:03:33 2020 - [info] ok.
Sun May 17 20:03:33 2020 - [info] Checking replication health on 192.168.118.140…
Sun May 17 20:03:33 2020 - [info] ok.
Sun May 17 20:03:33 2020 - [info] Checking master_ip_failover_script status:
Sun May 17 20:03:33 2020 - [info] /usr/bin/master_ip_failover #可选 --command=status --ssh_user=root --orig_master_host=192.168.118.139 --orig_master_ip=192.168.118.139 --orig_master_port=3306

IN SCRIPT TESTroot|sudo /sbin/ifconfig ens33:1 downroot|sudo /sbin/ifconfig ens33:1 192.168.118.90/24=

Checking the Status of the script… OK
Sun May 17 20:03:34 2020 - [info] OK.
Sun May 17 20:03:34 2020 - [warning] shutdown_script is not defined.
Sun May 17 20:03:34 2020 - [info] Got exit code 0 (Not master dead).

MySQL Replication Health is OK.