Database Administration (MOSC)

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unable mount diskgroup using disk truecopy

edited Oct 2, 2012 1:07AM in Database Administration (MOSC) 2 commentsAnswered
  please help meso i have this instance DataGuard Standby using ASM disk
i want to copy the old asm disk that at USPVM storage to new disk at VSP storage
im using truecopy
when i complete a pair, do a split, shutdown instance, dismount old asm diskgroup, change owner (old disk to bin, new disk to oracle owner)
then i try to mount the diskgroup but it keep throwing me error
ORA-15066: offlining disk may result in a data loss
i checked asm alert log and give me this information
SQL> alter diskgroup DRCDATA mount
Mon Oct 01 18:03:13 TST 2012
NOTE: cache registered group DRCDATA number=2 incarn=0x0625874b

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