客户某生产环境,两个节点/u01 目录长时间使用率在 90%以上,经排查发现遇到 bug
节点 1:
/u01/app/11.2.0.4/grid/crf/db/dpdb01
节点 2:
/u01/app/11.2.0.4/grid/crf/db/dpdb02
排查发现两个节点对应的该目录下 crfclust.bdb 文件已经达到 50GB+
匹配 mos:
Bug 20186278 crfclust.bdb Becomes Huge Size Due to Sudden Retention Change
根据 MOS 的解决方案,进行如下处理:
1.
关闭节点 1,节点 2 的 ora.crf 服务:
节点 1:
/u01/app/11.2.0.4/grid/bin/crsctl stop res ora.crf -init
节点 2:
/u01/app/11.2.0.4/grid/bin/crsctl stop res ora.crf -init
2.
编辑两个节点的 ora.crf 文件:
节点 1:
[root@dpdb01 dpdb01]# cat /u01/app/11.2.0.4/grid/crf/admin/crfdpdb01.ora
BDBLOC=default
MYNAME=dpdb01
CLUSTERNAME=dp-cluser
USERNAME=grid
CRFHOME=/u01/app/11.2.0.4/grid
dpdb01 5=127.0.0.1 0
dpdb01 1=127.0.0.1 0
dpdb01 0=192.168.10.21 61020
HOSTS=dpdb01,dpdb02
dpdb02 5=127.0.0.1 0
dpdb02 1=127.0.0.1 0
dpdb02 0=192.168.10.23 61020
DEAD=
BDBSIZE=1073744120
dpdb01 2=192.168.10.21 44234
dpdb02 2=192.168.10.23 10085
MASTERPUB=dpdb01
MASTER=dpdb01
STATE=mutated
ACTIVE=dpdb01,dpdb02
REPLICA=dpdb02
vi /u01/app/11.2.0.4/grid/crf/admin/crfdpdb01.ora
把 BDBSIZE=1073744120
修改为
BDBSIZE=61511
节点 2 操作同节点 1
vi /u01/app/11.2.0.4/grid/crf/admin/crfdpdb02.ora
3.
重启节点 1,节点 2 的 ora.crf 服务:
节点 1:
/u01/app/11.2.0.4/grid/bin/crsctl stop res ora.crf -init
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