NEVER , 100 4444 - - 0 - - - - L/M
oraHA dev1(R) (CL1-C-0, 0, 0)322222 4444.S-VOL PAIR
NEVER , 100 2222 - - 0 - - - - L/M
pairdisplay -g oraHA -fxce -IH1
Group PairVol(L/R) (Port#,TID, LU),Seq#,LDEV#.P/S,Status,
Fence, %,P-LDEV# M CTG JID AP EM E-Seq# E-LDEV# R/W
oraHA dev1(L) (CL1-C-0, 0, 0)322222 4444.S-VOL PAIR
NEVER , 100 2222 - - 0 - - - - L/M
oraHA dev1(R) (CL1-A-0, 0, 0)311111 2222.P-VOL PAIR
NEVER , 100 4444 - - 0 - - - - L/M
4. Using the alternate path software, resume I/O to the S-VOL (I/O might
resume automatically).
Note: When the external storage system is installed at the primary site, if a
failure occurs in both the primary system and the external system, forcibly
delete the pair on the secondary system, and then recreate the pair. For
details, see Recovering the storage systems from a primary site failure
(external system at primary site) on page 6-48.
Table 6-1 Confirming the CVS attribute on the external storage system
Interface To confirm the CVS attribute:
HCS Open the Logical device window, and then confirm whether the CVS
attribute is displayed in the Emulation type column for the LDEV that is
being used as the quorum disk.
CCI Execute the raidcom get ldev command from CCI to the LDEV which is
used as quorum disk by external storage system, and then confirm
whether the CVS attribute is output for VOL_TYPE. Details of the raidcom
get ldev command; refer to Hitachi Command Control Interface
Command Reference.
Web
Console*
Confirm whether the CVS attribute is displayed in the CVS column on the
LUN Management window.
* Ask the maintenance personnel to operate the Web Console.
Table 6-2 Conditions for the CVS attribute for volumes created in the
external system
Interface Condition CVS attribute
HCS
CCI
Internal volume or external volume Allowed
HDP-VOL VSP G1000 or later Allowed
VSP or earlier
HUS VM or
earlier
Create LDEV of
maximum size
Not allowed
Create LDEV
less than
maximum size
Allowed
Web Console* The LDEV is created during the operation of the
installation of Define Config & Install or ECC/LDEV,
which remains the initial value of the Number of
LDEVs on the Device Emulation Type Define window.
Not allowed
6-44
Disaster recovery of global-active device
Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide
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