/var/log/messages に kernel: Buffer I/O エラーが出力される
Issue
-
未使用の EMC SAN LUN で Buffer I/0 エラーが発生します。
-
ログに、以下のような I/O エラーが出力されます。
kernel: Buffer I/O error on device sdb, logical block 0
kernel: Buffer I/O error on device sdc, logical block 0
kernel: Buffer I/O error on device sdd, logical block 0
kernel: Buffer I/O error on device sdf, logical block 6553631
Environment
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
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