리눅스 소프트웨어 레이드 싱크시 중간에 멈추는 현상
최근에 HDD에 베드섹터가 생겨서 디스크를 교체 했습니다.
Centos5.5 64비트 이용중이구요..
커널 버전은 2.6.18-194.17.4.el5 #1 SMP
소프트웨어레이드1 을 사용중입니다.
mdadm /dev/md0 -a /dev/sda1
이런식으로 동기화를 시켜놓고 보면 message 로그 파일에 아래와 같은 오류가 생기면서 멈춰버리는 현상이 생깁니다.
cat /proc/mdstat 해보면, (F) 메세지가 뜨면서, 오류가 생기구요..
fdisk -l /dev/sda 를 해보면, 아무것도 안나오네요..디스크 인식에 실패 하는것 같습니다.
동기화중에 재부팅을 해주면, 되긴 하는것 같긴 한데 이게 해결방법은 아닌것 같습니다.
어떻게 해결해야 하는지 통 감이 안잡히네요..
새디스크라 오류가 생길리는 없을텐데..이전 디스크에서도 베드섹터 이외에 같은 문제가 있었습니다.
message 로그파일
Nov 7 21:02:01 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:01 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 0
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 1
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 2
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 3
Nov 7 21:02:01 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:01 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 0
Nov 7 21:02:01 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:01 web kernel: end_request: I/O error, dev sda, sector 2097144
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 262143
Nov 7 21:02:01 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:01 web kernel: end_request: I/O error, dev sda, sector 2097144
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 262143
Nov 7 21:02:01 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:01 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:01 web kernel: Buffer I/O error on device sda, logical block 0
Nov 7 21:02:05 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:05 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:05 web kernel: Buffer I/O error on device sda, logical block 0
Nov 7 21:02:05 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:05 web kernel: end_request: I/O error, dev sda, sector 2097144
Nov 7 21:02:05 web kernel: Buffer I/O error on device sda, logical block 262143
Nov 7 21:02:05 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:05 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:12 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:12 web kernel: end_request: I/O error, dev sda, sector 0
Nov 7 21:02:12 web kernel: printk: 1 messages suppressed.
Nov 7 21:02:12 web kernel: Buffer I/O error on device sda, logical block 0
Nov 7 21:02:12 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:12 web kernel: end_request: I/O error, dev sda, sector 2097144
Nov 7 21:02:12 web kernel: Buffer I/O error on device sda, logical block 262143
Nov 7 21:02:12 web kernel: sd 0:0:0:0: SCSI error: return code = 0x00040000
Nov 7 21:02:12 web kernel: end_request: I/O error, dev sda, sector 0
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