Hitachi G1000 User Manual page 170

Go to the next step even if the alternate path cannot be deleted.
2 Delete the pair.
.
a
.
b
.
3 Remove the failure.
.
The following example shows recovery from a pool-volume failure.
a
.
b
.
4 If the volume cannot be recovered, follow the procedure below to create
.
the S-VOL again:
a
.
b
.
c
.
d
.
5 Recreate the pair.
.
a
.
b
.
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Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide
From the primary storage system, delete the pair specifying the P-
VOL's actual LDEV ID.
pairsplit -g oraHA -S -d dev1 -IH0
Note: To delete the pair specifying the P-VOL, use the -S option of
the pairsplit command. Specify the actual LDEV ID (device name) of
the P-VOL in the -d option.
Confirm that the pair is deleted.
pairdisplay -g oraHA -fxce -IH0
Group PairVol(L/R) (Port#,TID, LU), Seq#,
S,Status,Fence,
Seq# E-LDEV# R/W
oraHA dev1(L)
------, ----- -----
-/-
oraHA dev1(R)
------, ----- -----
-/-
Recover a pool volume that configures the S-VOL (DP-VOL).
Display the status of the pool volumes to confirm that the pool volume
has been recovered.
raidcom get ldev -ldev_list pool -pool_id 0 -IH1
(snip)
LDEV : 16384
(snip)
STS : NML
(snip)
For a normal volume, NML is indicated in the STS column.
At the secondary storage system, delete the LU path to the S-VOL.
Delete the S-VOL.
Create a new volume.
Set an LU path to the new volume.
If you created a volume in step 4, set the GAD reservation attribute to
the created volume.
raidcom map resource -ldev_id 0x4444 -virtual_ldev_id reserve
-IH1
From the primary storage system, create the pair specifying the P-
VOL's actual LDEV ID.
paircreate -g oraHA -f never -vl -jq 0 -d dev1 -IH0
Disaster recovery of global-active device
%, P-LDEV# M
(CL1-A-0, 0,
- - - -
(CL1-C-0, 0,
- - - -
LDEV#.P/
CTG JID AP EM
0)311111 2222.SMPL
- -
0)322222 4444.SMPL
- -
E-
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