HP XP P9500 Storage User Manual
Page 74
Solutions
Tier relocation
operations
Status of fixed
monitoring
information used in
tier relocation
Status of data
collection in
progress
Monitoring
information or
execution conditions
Collect the monitoring
information again if
necessary.
2
Continued.
No effect on the fixed
monitoring
information. The
monitoring information
Monitoring
information is
continuously
collected
S-VOLs used when
initial copies of
Continuous Access
Synchronous Z or
collected during the
continuously, but the
Continuous Access
previous cycle
continues to be valid.
monitoring of the
volumes is reset.
4
Journal Z are
performed.
Relocate tiers again.
2
Suspended.
Fixed monitoring
information is invalid
and is discarded.
6
Continued.
◦
When the number
of tiers increases
by adding
pool-VOLs.
4
◦
When the
pool-VOLs of the
tiers are switched
by adding
pool-VOLs.
5
◦
When pool-VOLs
are deleted.
◦
When tier rank of
the external LDEV
is changed.
After recovering the
faulty area, relocate
tiers again.
2
Suspended.
No effect on the fixed
monitoring
information. The
monitoring information
Continued.
When a cache is
blocked.
collected during the
previous cycle
continues to be valid.
After recovering the
faulty area, relocate
tiers again.
2
Suspended.
No effect on the fixed
monitoring
information. The
monitoring information
Continued.
When an LDEV is
blocked. (Pool-VOL
or V-VOL)
collected during the
previous cycle
continues to be valid.
Add pool-VOLs, then
collect monitoring
Suspended.
No effect on the fixed
monitoring
Continued.
When the depletion
threshold of the pool
information and
relocate tiers again.
2
information. The
monitoring information
collected during the
is nearly exceeded
during relocation.
previous cycle
continues to be valid.
Unnecessary. The
relocation is performed
Suspended.
The monitoring
information collected
At the end time of
execution cycle,
When execution
mode is Auto and the
automatically in the
next cycle.
before monitoring
performance stops is
valid.
data monitoring
stops.
execution cycle ends
during tier relocation.
Collect the monitoring
information again if
necessary.
2
Continued.
The monitoring
information collected
before suspension is
valid.
Suspended.
When execution
mode is Manual and
and 7 days elapse
after monitoring
starts.
Notes:
74
Configuring thin provisioning