在Oracle 12C上实施ACFS replication(三)

2015-02-02 20:43:03 · 作者: · 浏览: 8
acfs3


Primary Oracle Net service name:? ? primary_acfsrep


Standby mount point:? ? ? ? ? ? ? ? /acfsstd1


Standby Oracle Net service name:? ? standby_acfsrep


Standby Oracle Net alias:? ? ? ? ? ? acfsrep1/****@standby_acfsrep


Replicated tags:


Log compression:? ? ? ? ? ? ? ? ? ? Off


Debug log level:? ? ? ? ? ? ? ? ? ? 2


?


--Standby node


root@qc550707:/>acfsutil repl info -c -v /acfsstd1


Site:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Standby


Standby status:? ? ? ? ? ? ? ? ? ? ? Online


Last sync time with primary:? ? ? ? Tue Mar 25 11:46:09 2014


Background Resources:? ? ? ? ? ? ? ? 4 of 4 Online


Standby mount point:? ? ? ? ? ? ? ? /acfsstd1


Standby Oracle Net service name:? ? standby_acfsrep


Primary mount point:? ? ? ? ? ? ? ? /acfs3


Primary Oracle Net service name:? ? primary_acfsrep


Primary Oracle Net alias:? ? ? ? ? ? acfsrep1/****@primary_acfsrep


Replicated tags:


Log compression:? ? ? ? ? ? ? ? ? ? Off


Debug log level:? ? ? ? ? ? ? ? ? ? 2


实施过程中的注意事项:


(1)? ? 在standby node上发起initial replication操作后要紧接着在primary node上发起initial replication操作,否则standby node上的FS会一直处于initializing状态,且日志里还有有如下显示,the truck config information是由primary node生成的:


transportstdbyacfsvol_std1-48.log:2014-03-25 10:40:35.433: [transprt][/acfsstd1]Waiting for truck config info...sleeping


(2)? ? Primary FS中必须要有一半的空余空间用于存放Primary log,位置在/acfs3/.ACFS/repl目录下,一旦Primary FS的可用空间少于2G,复制就会停止,在/oracle/app/grid/product/12.1.0/grid_1/log/qc550705/acfs/replication/monitorprimacfsvol3-48.log 日志里会有如下报错:[ monitor][/acfs3]usrmCheckFreeSpace: primary replication file system has 2GB or less space available per active node.? Automatically terminating replication. Flags: 0xE3