My FRA diskgroup dismount after mounting it
my dataguard database will not startup because my FRA disgroup keep getting dismounted after mounting it. i have tried using kfed to resolve the issue all to no avail. below is the error in the alert log. please give any suggestion if you have ran through similar issues.
thanks..
WARNING: cache read a corrupt block: group=2(FRA) fn=480 indblk=0 disk=0 (FRA_0000) incarn=3909764927 au=6087 blk=0 count=1
Errors in file /u01/oracle/base/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_26262.trc:
ORA-15196: invalid ASM block header [kfc.c:26368] [hard_kfbh] [480] [2147483648] [34 != 130]
ORA-00600: internal error code, arguments: [kfdAuDealloc2], [163], [473], [1197], [FRA], [], [], [], [], [], [], []
NOTE: a corrupted block from group FRA was dumped to /u01/oracle/base/diag/asm/+asm/+ASM1/trace/+ASM1_rbal_26262.trc