HP StorageWorks XP Remote Web Console Software User Manual

Page 217

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Table 69 XP Disk Array Response Characteristics to Failure Conditions (continued)

FREEZE Function

Expected Messages

TC for Mainfr. Pairs

Suspended?

Failure Condition

LONG BUSY are
displayed.

(3) One (or more)
IEA491 and IEA494
messages showing
PAIR SUSPENDED are
displayed.

(4) If CGROUP
FREEZE and RUN are
issued, IEA494
messages showing
PAIR SUSPENDED are
displayed when the
MCU accepts
CGROUP-RUN. These
messages are from the
TrueCopy for
Mainframe pairs for
which FREEZE option
is enabled, and from
main volumes which
did not already report
IEA491/IEA494 at
(3).

Activated if the
FREEZE option is

(1) IEA480 (SIM for
TrueCopy for

Yes

Failure of all links between the MCU and RCU

enabled for the
affected LCU pairs.

Mainframe path
blocked) message is
reported when the
next I/O to any device
in this MCU is issued.

(2) One (or more)
IEA494 messages
showing EXTENDED
LONG BUSY are
displayed.

(3) One (or more)
IEA491 and IEA494
messages showing
PAIR SUSPENDED are
displayed.

Not activated

No IEA480, IEA491,
or IEA494 messages
are displayed.

No

On the MCU

Power failure

Activated if the
FREEZE option is

(1) IEA480 (SIM of
TrueCopy for

Yes

On the RCU

enabled for the
affected LCU pairs.

Mainframe path
blocked) message is
reported when the
next I/O to any device
in this MCU is issued.

(2) One (or more)
IEA494 messages
showing EXTENDED
LONG BUSY are
displayed.

Overview of PPRC Commands

217

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