HP XP Continuous Access Software - Manual (Page 327)

HA Failover and failback 327
state
No
Volume Attributes and Pair Status Execution Results of pairvolchk and horctakeover from
DC1(DC2)
DC1(DC2) DC2(DC1) pairvolchk –s
(local volume)
pairvolchk –s –c
(remote volume) PAIR
STATUS
Horctakeover result
1
SMPL
or
SVOL-PSUS
(SSWS)
SMPL
SMPL
or
SVOL-PSUS
SMPL SMPL EX_VOLCRE
2 P-VOL COPY PVOL_XXX XXX Nop
3 PAIR/PFUL
4 PSUS
4-1 PFUS
5 PSUE
6 PDUB
8 S-VOL EX_EVOLCE EX_EVOLCE
9 Unknown EX_ENORMT or
EX_CMDIOE
(EX_ENORMT)
(EX_CMDIOE)
10 P-VOL SMPL
PVOL_XXX
SMPL XXX EX_VOLCRE
11 P-VOL EX_EVOLCE EX_EVOLCE
12 data or status &&
PSUE or PDUB
S-VOL SVOL_YYY XXX PVOL-PSUE → 12
or PVOL-SMPL →8
Other Nop
13 data or status &&
PSUE or PDUB
Unknown EX_ENORMT or
EX_CMDIOE
XXX PVOL-PSUE → 13
or PVOL-SMPL
→ 9
Other Nop
14
S-VOL
SMPL
SVOL_YY
EX_EVOLCE EX_EVOLCE
15 P-VOL COPY PVOL_XXX XXX SVOL_E* → 4,5
SVOL_E*
16 PAIR/PFUL Swap
→ 12
17 PSUS SVOL_E → 4
PFUS SVOL → 4-1
18 PSUE
PDUB
data SVOL → 5,6
status SVOL_E → 5,6
never SVOL_E
→ 5,6
async SVOL
→ 5,6
21 S-VOL EX_EVOLCE EX_EVOLCE
22 COPY Unknown EX_ENORMT or
EX_CMDIOE
YYY SVOL_E * → 4,5
SVOL_E*
23 PAIR/
PFUL
data SVOL
→ 4
status SVOL → 4
never SVOL_E → 4
async SVOL → 4
24 PSUS SVOL_E → 4
PFUS SVOL → 4-1
25 PSUE
PDUB
data SVOL
→ 5,6
status SVOL_E → 5,6
never SVOL_E → 5,6
async SVOL → 5,6