V490突然down了

突然接到用户的反应，没办法连接工作站，自己尝试，所有的远程连接都无法使用
去机房，使用rsc登录，所有的命令都无法使用，下面是一些错误信息的截图
bash-2.05# w
bash: fork: Resource temporarily unavailable



WARNING: /iscsipseudo/iscsi@0/sd@1,0 (sd2):
        transport rejected fatal error

NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0
NOTICE: tran_start disabled to bus 0, target 1, lun 0

NOTICE: tran_start disabled to bus 0, target 1, lun
WARNING: Error writing master during ufs log roll
WARNING: ufs log for /idata changed state to Error
WARNING: Please umount(1M) /idata and run fsck(1M)




** /dev/rdsk/c1t1d0s2
** Last Mounted on /user
** Phase 1 - Check Blocks and Sizes
** Phase 2 - Check Pathnames


** Phase 3a - Check Connectivity
** Phase 3b - Verify Shadows/ACLs
** Phase 4 - Check Reference Counts
** Phase 5 - Check Cylinder Groups

FILE SYSTEM STATE IN SUPERBLOCK IS WRONG; FIX?  yes

硬盘挂了

先fsck修复，感觉硬盘坏的可能性比较大的。

fsck后，可以正常启动，iostat -En 没看到错误的信息，感觉只是文件系统坏了。