Since their is no “alter diskgroup rename” command, I tried this on a test system and it works.\u00a0 Pretty cool, but this not even remotely supported by oracle, so use at your own risk \ud83d\ude42<\/p>\n
With everything down…<\/p>\n
\r\ncd $ORACLE_HOME\/rdbms\/lib\r\nmake -f ins_rdbms.mk ikfed\r\nfor f in $(ls \/dev\/raw\/raw* | grep -v rawctl); do\r\n echo \"Processing DATA disk $file ...\"\r\n search=CURRENT_DISKGROUP_NAME\r\n replace=NEW_DISKGROUP_NAME\r\n newlength=$(echo $replace | wc -m)\r\n newlength=$newlength-1\r\n shortname=$(echo $f | cut -f 6 -d \/)\r\n kfed op=read dev=$f | sed -e '24,24s\/ '$search' \/ '$replace' \/' -e '24,24s\/length=.*\/length='$newlength'\/' > \/tmp\/$shortname.kfed\r\n kfed op=write dev=$f text=\/tmp\/$shortname.kfed CHKSUM=YES\r\ndone\r\n<\/pre>\nchange all parameters that reference the old diskgroup name
\nmount database
\nrename datafiles and redo logs
\ncatalog archivelogs (if any)
\nopen database<\/p>\n
Make sure you are only doing ASM disks. In other words \/dev\/raw\/raw* may give too many devices, so filter as necessary in your environment.<\/p>\n","protected":false},"excerpt":{"rendered":"
Since their is no “alter diskgroup rename” command, I tried this on a test system and it works.\u00a0 Pretty cool, but this not even remotely supported by oracle, so use at your own risk \ud83d\ude42 With everything down… cd $ORACLE_HOME\/rdbms\/lib…<\/p>\n