Huawei OceanStor S2600 - Chgcache

Level
Super administrator level, administrator level and guest level.
Usage Guidelines
When using this command, note the following items:
l The command showcache is used to query the cache information about all controllers.
l The command showcache -c controller ID is used to query the cache information about a
specified controller.
Example
Query the cache information.
OceanStor: admin> showcache
Controller A cache:
==========================================================
Cache Information
----------------------------------------------------------
Memory Capacity(MB) | 2048
Read Cache Utility(%) | 0
Write Cache Utility(%) | 0
Mirroring Write Cache Utility(%) | 0
Cache Hit Percentage(%) | 0
Whether there is dirty data | No
High Water Level(%) | 70
Low Water Level(%) | 20
==========================================================
Controller B cache:
==========================================================
Cache Information
----------------------------------------------------------
Memory Capacity(MB) | 2048
Read Cache Utility(%) | 0
Write Cache Utility(%) | 0
Mirroring Write Cache Utility(%) | 0
Cache Hit Percentage(%) | 0
Whether there is dirty data | No
High Water Level(%) | 70
Low Water Level(%) | 20
==========================================================
6.5.2 chgcache
Function
The command chgcache is used to set high and low water levels of the cache.
Format
chgcache [-h high water position] | [-l low water position]
OceanStor S2600 Storage System
Command Reference 6 Service Management Commands
Issue 07 (2010-05-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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