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[Mysql数据库] Oracle10g RAC在线更换OCR votedisk

发表于 2018-1-24 08:00:01

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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