SnapSAN YSS User Guide
10400401-001 08/2012
©2012 Overland Storage, Inc.
4-2
2.
Check the LV state. Here, the state of logical disk name lv001 is checked.
> iSMsc_linkinfo -vol lv001 -volflg ld
Sample output:
Specified Volume Information
LV:LD Name: lv001
Type : WN
Volume Name: \\?\Volume{91eaf2a9-4e8a-11d9-861c-505054503030}\
Path : -
State: link
Mode : rw
3.
If “State” for the LV is “link”, the connection to the SV must be unlinked. Here,
settings are made for logical disk name lv001. If “State” for the LV is “unlink” the
command below is not necessary.
> iSMsc_unlink -lv lv001 -lvflg ld
4.
If “Mode” of the LV checked in (2) is other than “NA”, stop the volume beforehand in
order to change the LV access restriction to Not Available (NA). Here, the setting is
made for logical disk name lv001.
> iSMvss -devmode disable -vol lv001 -volflg ld
If the target volume is already stopped, the message below is output. Proceed to
execute the procedure in (5).
iSMvss: Err:iSM20519: Specified disk cannot be disabled.
5.
Change the LV access restriction to Not Available (NA). Here, settings are made for
logical disk names lv001 and sv001.
> iSMsc_link -lv lv001 -lvflg ld -sv sv001 -svflg ld -lvacc na
> iSMsc_unlink -lv lv001 -lvflg ld
6.
Cancel the “SV guard classification” of the SV. Here, the SV guard classification of
snapshot volume sv001 of logical disk name bv001 is canceled.
> iSMsc_svguard -bv bv001 -bvflg ld -sv sv001 -svflg ld -mode cancel
a.
If the target volume is already canceled, the message below is output.
iSMsc_svguard:Info: iSM19127: Request has already completed.
The above is the end of the volume initialization procedure for operation using the snapshot
function.
Backup Server Connected to Data Replication RV
This section describes the procedure that returns a volume to its initial state when an error
occurred during operation using the data replication function. Execute the procedure below
for all volumes subject to backup.
Start a command prompt on the backup server.
1.
Check the RV state. Here, the state of logical disk name rv001 is checked.
> iSMrc_query -rv rv001 -rvflg ld
