My Oracle Support Banner

lvscan 명령 수행시 "kernel: Buffer I/O error on device dm-XX, logical block XX" I/O Errors 발생 (Doc ID 2456556.1)

Last updated on OCTOBER 08, 2018

적용 대상:

Linux OS - 버전 Oracle Linux 6.6 과(와) 그 후속
Oracle Cloud Infrastructure - 버전 N/A 과(와) 그 후속
Linux x86-64

목적

/var/log/messages 에 아래와 같이 Error가 표시됩니다

kernel: Buffer I/O error on device dm-xx, logical block 1
kernel: Buffer I/O error on device dm-xx, logical block 2
kernel: Buffer I/O error on device dm-xx, logical block 6291440
kernel: Buffer I/O error on device dm-xx, logical block 6291440
kernel: Buffer I/O error on device dm-xx, logical block 6291454
kernel: Buffer I/O error on device dm-xx, logical block 6291454
kernel: Buffer I/O error on device dm-xx, logical block 0
kernel: Buffer I/O error on device dm-xx, logical block 0
kernel: Buffer I/O error on device dm-xx, logical block 1
kernel: Buffer I/O error on device dm-xx, logical block 6291455
kernel: Buffer I/O error on device dm-xx, logical block 6291455
kernel: Buffer I/O error on device dm-xx, logical block 6291455

lvscan 명령을 실행했을때 아래와 같이 유사한 Error가 표시됩니다.

/dev/rootvg/root.snapshot: read failed after 0 of 4096 at 25769738240: Input/output error
/dev/rootvg/root.snapshot: read failed after 0 of 4096 at 25769795584: Input/output error
/dev/rootvg/root.snapshot: read failed after 0 of 4096 at 0: Input/output error
/dev/rootvg/root.snapshot: read failed after 0 of 4096 at 4096: Input/output error

 

해결책

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


이 문서에서
목적
해결책

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.