Oracle10g RAC在线更换OCR votedisk
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操作之前确认集群状态都正常
1、替换OCR
# ./ocrconfig -replace ocrmirror /dev/rhdisk11
# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 1048300
Used space (kbytes) : 4628
Available space (kbytes) : 1043672
ID : 2049932717
Device/File Name : /dev/rhdisk2
Device/File integrity check succeeded
Device/File Name : /dev/rhdisk11
Device/File integrity check succeeded
Cluster registry integrity check succeeded
# cd /etc/oracle
# ls
bin ocr.loc ocr.loc.bak oprocd scls_scr
# more ocr.loc
#Device/file getting replaced by device /dev/rhdisk11
ocrconfig_loc=/dev/rhdisk2
ocrmirrorconfig_loc=/dev/rhdisk11
local_only=false
# cd -
/oracle/product/10.2.0/crs/bin
# pwd
/oracle/product/10.2.0/crs/bin
#
# ./ocrconfig -replace ocr
# ./ocrcheck
Status of Oracle Cluster Registry is as follows :
Version : 2
Total space (kbytes) : 1048300
Used space (kbytes) : 4628
Available space (kbytes) : 1043672
ID : 2049932717
Device/File Name : /dev/rhdisk11
Device/File integrity check succeeded
Device/File not configured
Cluster registry integrity check succeeded
#
2、替换votedisk
# ./crsctl query css votedisk
0. 0 /dev/rhdisk3
located 1 votedisk(s).
# ./crsctl add css votedisk /dev/rhdisk12
Cluster is not in a ready state for online disk addition
# ./crs_stat -t
# ./crsctl add css votedisk /dev/rhdisk12 -force
Now formatting voting disk: /dev/rhdisk12
successful addition of votedisk /dev/rhdisk12.
# ./crsctl query css votedisk
0. 0 /dev/rhdisk3
1. 0 /dev/rhdisk12
located 2 votedisk(s).
# ./crsctl delete css votedisk /dev/rhdisk3
Cluster is not in a ready state for online disk removal
# ./crsctl delete css votedisk /dev/rhdisk3 -force
successful deletion of votedisk /dev/rhdisk3.
# ./crsctl query css votedisk
0. 0 /dev/rhdisk12
located 1 votedisk(s).
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