Table 12-3 – HP StorageWorks XP10000 Disk Array User Manual

Page 91

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91

#2: For information on the server properties file, refer to the HP StorageWorks XP Tiered Storage Manager
Server Installation and Configuration Guide
.

Table 12-3

Troubleshooting Tiered Storage Manager Functions (continues on the following

pages)

Problem (displayed message ID)

Cause

Actions

The target storage tier cannot be
selected in the Migrate-Step 1 of
4 pop-up window.

For some volumes in the
migration group, a volume that
can be selected as the migration
target volume does not exist in
the target storage tier.

For a storage tier, Tiered Storage
Manager automatically selects
volumes when all volumes in the
storage tier satisfy all of the
following conditions:

The capacity of the target
volume is equal to the source
volume.

The emulation type of the
target volume is the same as
that of the source volume.

When a migration is
performed between a CVS
volume and a normal
volume, the emulation type is
OPEN-V.

The array group of the target
volume is different from that
of the source volume.

The CVS attribute (CVS or
Normal) of the target volume
is the same as that of the
source volume.

The target volume is an
unused volume (except that
Tiered Storage Manager
always selects the primary
volume automatically).

For all volumes in the migration
group, prepare a storage tier that
includes volumes satisfying the
above conditions.

Progress of migration or data
erasure does not proceed.

Possible causes are as follows:

An error might have occurred
in the subsystem and an
attempt to acquire the
progress status has failed.

Processing to update the
display has not started
because multiple migration
tasks are being performed
and processing to startup or
finish these tasks might be
taking a long time.

If a high load is placed on the
subsystem, migration might
not progress or might fail
before completion. In
particular, if a volume that is
being migrated is accessed,
progress of the migration
task might deteriorate.

See the message log to
check whether an error has
occurred in the subsystem. If
it has, refer to the message
to remove the cause of the
error.

If there is a task that is
progressing among the
multiple migration tasks,
Tiered Storage Manager is
running properly.

If migration fails, temporarily
decrease the load on the
subsystem, and then retry
the migration.

Clicking the Confirm button in the
Migrate-Step 4 of 4 popup
window

#

has caused an error.

(KATS62010-E or KATS62011-
E

)

Possible causes are as follows:

There is a problem with a
volume that was selected as
a migration target.

Since Remote Web Console

Remove the cause of the error,
and then re-create the migration
task. Depending on the timing of
the error, some volumes may
have been reserved. In this case,

Troublesho

oting

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