zfs - Resolving a Removed LUN from the solaris 11 system.
SAN team accidently removed active used LUN and the pool went to suspended mode. We have to present the same LUN to the same host in order to fix the issue.
The guy presented the same LUN back to the host.
root@srdf-mg-p1:~# echo | format | grep -i 0419
34. c3t6000D310006D64000000000000000419d0 <COMPELNT-Compellent Vol-0607-350.00GB>
/scsi_vhci/ssd@g6000d310006d64000000000000000419
root@srdf-mg-p1:~# zpool export srdfmgp05-datacopy
cannot export 'srdfmgp05-datacopy': pool I/O is currently suspended
root@srdf-mg-p1:~# zpool status srdfmgp05-datacopy
pool: srdfmgp05-datacopy
state: SUSPENDED
status: One or more devices are unavailable in response to IO failures.
The pool is suspended.
action: Make sure the affected devices are connected, then run 'zpool clear' or
'fmadm repaired'.
Run 'zpool status -v' to see device specific details.
see: http://support.oracle.com/msg/ZFS-8000-HC
scan: none requested
config:
NAME STATE READ WRITE CKSUM
srdfmgp05-datacopy SUSPENDED 2 0 0
c3t6000D310006D64000000000000000419d0 ONLINE 0 0 0
root@srdf-mg-p1:~# fmadm faulty
--------------- ------------------------------------ -------------- ---------
TIME EVENT-ID MSG-ID SEVERITY
--------------- ------------------------------------ -------------- ---------
Aug 28 11:54:35 8728f18f-ec4f-4e65-bd0e-cd8dab33617d ZFS-8000-8A Critical
Problem Status : open
Diag Engine : zfs-diagnosis / 1.0
System
Manufacturer : Oracle Corporation
Name : SPARC T7-1
Part_Number : 34863714+1+1
Serial_Number : AK00397012
Host_ID : 86c0ac2a
Server_Name : srdf-mg-p1
----------------------------------------
Suspect 1 of 1 :
Problem class : fault.fs.zfs.object.corrupt_data
Certainty : 100%
Affects : zfs://pool=d2cd89a0a10856b8/pool_name=srdfmgp05-datacopy
Status : faulted and taken out of service
FRU
Status : faulty
FMRI : "zfs://pool=d2cd89a0a10856b8/pool_name=srdfmgp05-datacopy"
Description : A file or directory in pool 'srdfmgp05-datacopy' could not be
read due to corrupt data.
Response : No automated response will occur.
Impact : The file or directory is unavailable.
Action : Use 'fmadm faulty' to provide a more detailed view of this event.
Run 'zpool status -xv' and examine the list of damaged files to
determine what has been affected. Please refer to the associated
reference document at http://support.oracle.com/msg/ZFS-8000-8A
for the latest service procedures and policies regarding this
diagnosis.
--------------- ------------------------------------ -------------- ---------
TIME EVENT-ID MSG-ID SEVERITY
--------------- ------------------------------------ -------------- ---------
Aug 28 11:54:35 3cd0778a-78dc-499d-a5f1-98c3dac9c7a4 ZFS-8000-HC Major
Problem Status : open
Diag Engine : zfs-diagnosis / 1.0
System
Manufacturer : Oracle Corporation
Name : SPARC T7-1
Part_Number : 34863714+1+1
Serial_Number : AK00397012
Host_ID : 86c0ac2a
Server_Name : srdf-mg-p1
----------------------------------------
Suspect 1 of 1 :
Problem class : fault.fs.zfs.io_failure_wait
Certainty : 100%
Affects : zfs://pool=d2cd89a0a10856b8/pool_name=srdfmgp05-datacopy
Status : faulted and taken out of service
FRU
Status : faulty
FMRI : "zfs://pool=d2cd89a0a10856b8/pool_name=srdfmgp05-datacopy"
Description : ZFS pool 'srdfmgp05-datacopy' has experienced currently
unrecoverable I/O failures.
Response : No automated response will occur.
Impact : Read and write I/Os cannot be serviced.
Action : Use 'fmadm faulty' to provide a more detailed view of this event.
Make sure the affected devices are connected, then run 'zpool
clear'. Please refer to the associated reference document at
http://support.oracle.com/msg/ZFS-8000-HC for the latest service
procedures and policies regarding this diagnosis.
root@srdf-mg-p1:~# zpool list
NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT
rpool 556G 159G 397G 28% 1.00x ONLINE -
srdfmgp01-csf 99.5G 23.9G 75.6G 24% 1.00x ONLINE -
srdfmgp05-data 199G 165G 34.4G 82% 1.00x ONLINE -
srdfmgp05-datacopy 348G 75.1G 273G 21% 1.00x SUSPENDED -
root@srdf-mg-p1:~# zpool clear srdfmgp05-datacopy
root@srdf-mg-p1:~# zpool list
NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT
rpool 556G 159G 397G 28% 1.00x ONLINE -
srdfmgp01-csf 99.5G 23.9G 75.6G 24% 1.00x ONLINE -
srdfmgp05-data 199G 165G 34.4G 82% 1.00x ONLINE -
srdfmgp05-datacopy 348G 75.1G 273G 21% 1.00x ONLINE -
root@srdf-mg-p1:~#
root@srdf-mg-p1:/datacopy# df -h /datacopy
Filesystem Size Used Available Capacity Mounted on
srdf-mg-p1-datacopy/FS_DATACOPY 343G 75G 267G 22% /datacopy
root@srdf-mg-p1:~# cd /datacopy/
root@srdf-mg-p1:/datacopy# ls
12.1.0_clnp.tar PROD
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