Mode
Category
Description
Default
MCU/RCU
Dynamic
Provisioning for
Mainframe
Dynamic Tiering
Dynamic Tiering
for Mainframe
Mode 937 = ON:
HDT monitoring data is collected even if the pool is a HDP
pool.
Only Manual execution mode and Period mode are
supported.
Mode 937 = OFF (default):
HDT monitoring data is not collected if the pool is a HDP
pool
Notes:
1.
The mode is applied when HDT monitoring data
collection is required in HDP environment.
2.
When HDT is already used, do not set the mode to
ON.
3.
For HDT monitoring data collection, shared memory
for HDT must be installed.
4.
If monitoring data collection is performed without
shared memory for HDT installed, an error is
reported and the monitoring data collection fails.
5.
Before removing the shared memory for HDT, set the
mode to OFF and wait for 30 minutes.
6.
Tier relocation with monitoring data collected when
the mode is set to ON is disabled.
7.
When HDP is converted into HDT (after purchase of
PP license), the collected monitoring data is
discarded.
1017
Universal
Replicator
This mode can be used to advance arbitration processing of
an extended consistency group and restore journal data on
DKCs on the secondary site even when a Mainframe host
continues to issue I/Os with invalid time stamps.
Mode 1017 = ON:
When Mainframe host I/Os with invalid time stamp
continue, the time stamp is replaced with the latest time
stamp in those of journal data that DKCs at secondary site
in a consistency group receive, so that the arbitration
processing makes progress and journal data in DKCs at
secondary site can be restored.
Mode 1017= OFF (default):
The above function does not work.
Note:
1.
When a Mainframe host issues I/Os with
invalid time stamps, SSB=4874 and
SSB=CD58 are logged on DKCs at primary
and secondary sites respectively. In this
case, verify that the LDEV# of the primary
volume reported in SSB=4874 and the
LDEV# of the secondary volume reported in
SSB=CD58 are the primary and secondary
volumes of a pair respectively. If the
Inactive
RCU
168
System option modes
Hitachi Virtual Storage Platform G1000, G1500, and Virtual Storage Platform F1500 Hardware Guide
Содержание F1500
Страница 12: ...12 Preface Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 50: ...50 Introduction Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 106: ...106 Site preparation Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 120: ...120 Troubleshooting Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 132: ...132 Specifications Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 182: ...182 System option modes Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
Страница 204: ...204 Glossary Hitachi Virtual Storage Platform G1000 G1500 and Virtual Storage Platform F1500 Hardware Guide ...
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