Iea491e message – HP StorageWorks XP Remote Web Console Software User Manual

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message is never generated with a TrueCopy for Mainframe R-VOL device address.

“IEA494I

Message with Extended Long Busy State” (page 213)

shows an example of an IEA494I message.

The MCU reports SCI for all TrueCopy for Mainframe Asynchronous pairs whose status has
changed, regardless of the Group/Volume option of the suspend or release pair operation
(if the status change was user-requested).

The MCU reports SCI for all TrueCopy for Mainframe M-VOLs (synchronous only) which are
in the SCP state due to the CGROUP/FREEZE command. As shown in

“IEA494I Message with

Extended Long Busy State” (page 213)

, this IEA494I message indicates the extended long busy

state.

The MCU reports SCI for all TrueCopy for Mainframe M-VOLs (synchronous only) which are
suspended due to the CGROUP/FREEZE command. This IEA494I message indicates the
extended long busy state.

When the FREEZE option is enabled, the HP disk array MCU reports SCI for a TrueCopy for
Mainframe pair which is suspended due to a failure. When the host supports GDPS, this
IEA494I message with extended long busy triggers the CGROUP (FREEZE/RUN) command.

Example 10 IEA494I Message with Extended Long Busy State

IEA494I 0FC3,RD0FC3,PPRC PAIR SUSPENDING,SSID=0FC0,CCA=03,EXTENDED LONG BUSY
STATE

IEA491E Message

When a TrueCopy for Mainframe pair is suspended due to a failure, the HP disk array MCU
reports SCI as well as unit check status and sense bytes with F/M = FB. In response to the F/M=FB
sense bytes, the IEA491E system console message is generated (if supported by the host).

“IEA491E

Message” (page 213)

shows an example of an IEA491E message.

If the host supports GDPS and the FREEZE option is enabled, the IEA494I system console message
with extended long busy (which was generated in response to the SCI) triggers the CGROUP
(FREEZE/RUN) command

Example 11 IEA491E Message

IEA491E DSLFC0,PPRC SUSPENDED, SECONDARY NOT READY, INTERVENTION_REQUIRED,
(PRI)SER=0113-90797,CCA=00 (SEC)SER=0113-90217,CCA=

XP Disk Array Response Characteristics to Failure Conditions

The HP disk array supports the CGROUP command in the GDPS environment by performing
PPRC-compatible actions and returning PPRC-compatible messages to failure conditions.

“Failure

Conditions (described in the following table)” (page 214)

shows the failure conditions, and

“XP Disk

Array Response Characteristics to Failure Conditions” (page 214)

describes the response

characteristics of the HP disk array to these failure conditions.
The PPRC Support=Yes option must be selected on the RCU option dialog box. If not, the host
processor generates the system console message that includes the SIM instead of the IEA494I or
IEA491E message.

Overview of PPRC Commands

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