Oracle10g RAC如何在线更换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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