greenplum激活standby和恢复master原有角色
-
原创
-
2016-06-07 15:22:34
1172浏览
定义:server1=(master) server2=(standby) Active standby server when master down. gpactivatestandby -d /data/master/gpseg-1 -f (on server2) Change server1 as standby . gpinitstandby -s server1 (on server2) gpactivatestandby -d /data/master/g
定义:server1=(master) server2=(standby)
Active standby server when master down.
gpactivatestandby -d /data/master/gpseg-1 -f (on server2)
- Change server1 as standby .
gpinitstandby -s server1 (on server2)
gpactivatestandby -d /data/master/gpseg-1 -f (on server1) - restore server1 as master
gpstop -m (on server2)
gpactivatestandby -d /data/master/gpseg-1 -f (on server1)
- restore server2 as standby
gpinitstandby -s server2 (on server1)
MARK: pay attention to store or remove /data/master/gpseg-1 when do gpactivatestandby operation.
声明:本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn核实处理。