Shulou(Shulou.com)06/03 Report--

/ var/log/masterha/app1/manager.log 2 > & 1 & # # check the MHA status and you can see that the current master is a mysql node [root@manager scripts] # masterha_check_status-- conf=/etc/masterha/app1.cnfapp1 (pid:43036) is running (0:PING_OK), master:192.168.13.12916 Fault simulation [root@manager scripts] # tailf / var/log/masterha/app1/manager.log # # start monitoring and observation logging # # turn off the master server [root@master mha4mysql-node-0.57] # pkill-9 mysql can see the status of the slave library Vip will switch to one of the slave libraries: [root@slave1 mha4mysql-node-0.57] # ifconfig ens33: flags=4163 mtu 1500 inet 192.168.13.130 netmask 255.255.255.0 broadcast 192.168.13.255ens33:1: flags=4163 mtu 1500 inet 192.168.13.100 netmask 255.255.0 broadcast 192.168.13.255 ether 00:0c:29:af:94:06 txqueuelen 1000 (Ethernet) at this time Install mysql on manager, and the client can also connect to the database through virtual ip: # # mysql > grant all on *. * to 'root'@'%' identified by' abc123' on the database server of vip Query OK, 0 rows affected (0.00 sec) # # Log in with virtual ip on the client [root@manager ~] # mysql-uroot-h 192.168.13.100-p # # specify virtual ipEnter password: # # enter password MySQL [(none)] > Thank you for reading!

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