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Splitting pairs: csuspend and pprcopy suspend, Table 27 – HP StorageWorks XP Remote Web Console Software User Manual

Page 78

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78

ShadowImage for the XP128/XP1024/XP10000/XP12000

NOTE:

Status display is the same as the CQUERY TSO command.

Example: DEVSERV Command

NOTE:

The symbol “-” indicates that the combination is impossible.

Splitting Pairs: CSUSPEND and PPRCOPY SUSPEND

The CSUSPEND and PPRCOPY SUSPEND commands are equivalent to the SI390 split pair operation

(changes pair status to SP-pend). The following are examples of the CSUSPEND command and PPRCOPY

SUSPEND commands. These commands must be issued to the S-VOL and the pair status must be duplex.

For information on the optional QUIESCE parameter for the CSUSPEND TSO command, see ”

CSUSPEND

QUIESCE Parameter

” on page 79.

Example: CSUSPEND Command

97244 13:04:37.39 DS P,DE80,1

97244 13:04:38.57 IEE459I 13.04.37 DEVSERV PATHS 692

692 UNIT DTYPE M CNT VOLSER CHPID=PATH STATUS

692 RTYPE SSID CFW TC DFW PIN DC-STATE CCA DCA

692 DE80,33903 ,0,000,DKDE80,54=+ 1C=+ D4=+ 9C=+

692 0080 Y YY. YY. N PPRIMARY 00 00

Table 27

Pair status reported by the host for volumes in multiple pairs

Number of SI390 Pairs

Number of TC390 Pairs

Status Displayed by Host

0

0

SIMPLEX

1

0

SI390 pair status

2 or more

0

SI390 pair whose T-VOL has the lowest LDEV ID

0

1

TC390 pair status

1

1

TC390 pair status

2 or more

1

TC390 pair status

Table 28

Path status displayed by the CQUERY TSO and PPRCOPY QUERY DSF commands

CQUERY TSO Command

PPRCOPY QUERY DSF Command

TC390 path

exists.

No TC390 path

exists.

TC390 path

exists.

No TC390 path

exists.

SI390
S-VOL

TC390 M-VOL

Displays TC390

path

-

Displays TC390

path

-

TC390 R-VOL

-

---- ----

-

---- ----

No TC390 VOL

-

FFFF FFFF

-

FFFF FFFF

SI390
T-VOL

TC390 M-VOL

Displays TC390

path

-

Displays TC390

path

-

TC390 R-VOL

-

-

-

-

No TC390 VOL

-

---- ----

-

FFFF FFFF

CSUSPEND DEVN (X ‘DE80’ ) PRIM (X ‘0080’ ,30158,X ‘00’ ) SEC (X ‘0080’ ,30158,X ‘01’ )