典型应用的A5200故障,详细请见帖子。救命!
有2台v880,挂接A5200磁盘阵列,阵列里面有10块硬盘,2块36G的,8块72G。用软件vertas volume manager 将8块72G硬盘做Raid 5,2块36G的硬盘分别作2台服务器的rootdg。用roseha做双机切换软件。
系统一直运行正常,某天reboot重启之后,不能挂接阵列,手工挂接也不行。具体如下:
root@SY-V880B #cd /dev/vx/dsl
root@SY-V880B #ls
rootdg
root@SY-V880B #vxdg import datadg
root@SY-V880B #vxvol -g datadg startall&
23431
root@SY-V880B # vxprint -ht
Disk group: rootdg
DG NAME NCONFIG NLOG MINORS GROUP-ID
DM NAME DEVICE TYPE PRIVLEN PUBLEN STATE
RV NAME RLINK_CNT KSTATE STATE PRIMARY DATAVOLS SRL
RL NAME RVG KSTATE STATE REM_HOST REM_DG REM_RLNK
V NAME RVG KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO
dg rootdg default default 0 1055769455.1025.SY-V880B
dm disk01 c2t1d0s2 sliced 2888 71121402 -
Disk group: datadg
DG NAME NCONFIG NLOG MINORS GROUP-ID
DM NAME DEVICE TYPE PRIVLEN PUBLEN STATE
RV NAME RLINK_CNT KSTATE STATE PRIMARY DATAVOLS SRL
RL NAME RVG KSTATE STATE REM_HOST REM_DG REM_RLNK
V NAME RVG KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO
dg datadg default default 27000 1055770000.1087.SY-V880B
dm datadg01 c2t10d0s2 sliced 10175 143328960 -
dm datadg02 c2t16d0s2 sliced 10175 143328960 -
dm datadg03 c2t19d0s2 sliced 10175 143328960 -
dm datadg04 c2t22d0s2 sliced 10175 143328960 -
dm datadg05 c2t26d0s2 sliced 10175 143328960 -
dm datadg06 c2t5d0s2 sliced 10175 143328960 -
dm datadg07 c2t7d0s2 sliced 10175 143328960 -
dm datadg08 c2t8d0s2 sliced 10175 143328960 -
v vol01 - DETACHED CLEAN 1003300928 RAID - raid5
pl vol01-01 vol01 ENABLED ACTIVE 1003302720 RAID 8/32 RW
sd datadg06-01 vol01-01 datadg06 0 143328960 0/0 c2t5d0 ENA
sd datadg07-01 vol01-01 datadg07 0 143328960 1/0 c2t7d0 ENA
sd datadg08-01 vol01-01 datadg08 0 143328960 2/0 c2t8d0 ENA
sd datadg01-01 vol01-01 datadg01 0 143328960 3/0 c2t10d0 ENA
sd datadg02-01 vol01-01 datadg02 0 143328960 4/0 c2t16d0 ENA
sd datadg03-01 vol01-01 datadg03 0 143328960 5/0 c2t19d0 ENA
sd datadg04-01 vol01-01 datadg04 0 143328960 6/0 c2t22d0 ENA
sd datadg05-01 vol01-01 datadg05 0 143328960 7/0 c2t26d0 RCOV
root@SY-V880B # vxprint -q
Disk group: rootdg
dg rootdg rootdg - - - - - -
dm disk01 c2t1d0s2 - 71121402 - - - -
Disk group: datadg
dg datadg datadg - - - - - -
dm datadg01 c2t10d0s2 - 143328960 - - - -
dm datadg02 c2t16d0s2 - 143328960 - - - -
dm datadg03 c2t19d0s2 - 143328960 - - - -
dm datadg04 c2t22d0s2 - 143328960 - - - -
dm datadg05 c2t26d0s2 - 143328960 - - - -
dm datadg06 c2t5d0s2 - 143328960 - - - -
dm datadg07 c2t7d0s2 - 143328960 - - - -
dm datadg08 c2t8d0s2 - 143328960 - - - -
v vol01 raid5 DETACHED 1003300928 - CLEAN - -
pl vol01-01 vol01 ENABLED 1003302720 - ACTIVE - -
sd datadg06-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg07-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg08-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg01-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg02-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg03-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg04-01 vol01-01 ENABLED 143328960 0 - - -
sd datadg05-01 vol01-01 ENABLED 143328960 0 RECOVER RECOV -
root@SY-V880B # vxdg list
NAME STATE ID
rootdg enabled 1055769455.1025.SY-V880B
datadg enabled 1055770000.1087.SY-V880B
root@SY-V880B # vxdisk list
DEVICE TYPE DISK GROUP STATUS
c1t0d0s2 sliced - - error
c1t1d0s2 sliced - - error
c1t2d0s2 sliced - - error
c1t3d0s2 sliced - - error
c1t4d0s2 sliced - - error
c2t0d0s2 sliced - - online
c2t1d0s2 sliced disk01 rootdg online
c2t5d0s2 sliced datadg06 datadg online
c2t7d0s2 sliced datadg07 datadg online
c2t8d0s2 sliced datadg08 datadg online
c2t10d0s2 sliced datadg01 datadg online
c2t16d0s2 sliced datadg02 datadg online
c2t19d0s2 sliced datadg03 datadg online
c2t22d0s2 sliced datadg04 datadg online
c2t26d0s2 sliced datadg05 datadg online
root@SY-V880B # mount /dev/vx/dsk/datadg/vol01 /oracle
mount: I/O错误
mount: 不能安装 /dev/vx/dsk/datadg/vol01
root@SY-V880B #