From: ketan k (ketan74_k@yahoo.com)
Date: Tue Sep 05 2006 - 15:57:45 EDT
Hi SUN Managers,
we have SUN Boxes and storage arrays where we have implemented Clustering.
One disk of Array failed causing failure of cluster. Mirroring is implemented in storage array at disk level .
Now cluster is down and unable to mount few filesystems we tryed doing fsck on individual filesystem but received message as below please help me resolving this problem. Please tell me Failure of single disk can cause failure of Cluster and Filesystem mounting.
CG 0: BAD CG MAGIC NUMBER (0x31303931 should be 0x90255)
WRONG CG NUMBER (738199043 should be 0)
BLOCK TOTALS OFFSET 809055033 NOT FOUR-BYTE ALIGNED
IMPOSSIBLE NUMBER OF CYLINDERS IN GROUP (18766 is greater than 26)
INCORRECT NUMBER OF INODES IN GROUP (12826 should be 6400)
INCORRECT NUMBER OF DATA BLOCKS IN GROUP (959527220 should be 53248)
IMPOSSIBLE BLOCK ALLOCATION ROTOR POSITION (808464432 should be at least 0 and less than 53248)
IMPOSSIBLE FRAGMENT ALLOCATION ROTOR POSITION (808458801 should be at least 0 and less than 53248)
IMPOSSIBLE INODE ALLOCATION ROTOR POSITION (808464689 should be at least 0 and less than 6400)
INCORRECT BLOCK TOTALS OFFSET (809055033 should be 168)
BAD FREE BLOCK POSITIONS TABLE OFFSET (25177088 should 272)
INCORRECT USED INODE MAP OFFSET (100878670 should be 688)
INCORRECT FREE FRAGMENT MAP OFFSET (840579377 should be 1488)
END OF HEADER POSITION INCORRECT (959722544 should be 8144)
Irreparable cylinder group header problem. Program terminated.
Regards
ketan
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