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Advanced O&M Command Reference

OceanStor 2800 V3 V300R006

This document is applicable to OceanStor 2800 V3. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands. The document that you browse online matches the latest C version of the product. Click Download to download documents of other C versions.
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Qos show cache_ptt_cap

Qos show cache_ptt_cap

Function

The Qos show cache_ptt_cap command is used to view the capacity information of cache partitions.

Format

Qos show cache_ptt_cap

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

View the current capacity and remaining capacity of cache partitions,remaining quotas, and raw memory of nodes.

admin:/diagnose>Qos show cache_ptt_cap 
FORCE DELETE CACHE PTT FLAG: 
Force delete cacheptt flag: off 
CURRENT CAPACITY: 
Current capacity: 6224 MB, 1593522 pages 
FREE CAPACITY: 
Read size : 2048 MB 
Write size: 2048 MB 
REMAIN QUOTA: 
VolDirty           : 0     sddDirty           : 0     hddDirty           : 0   
parityDirty        : 0     metaDirty          : 0     volOnfly           : 0      
cloneOnfly         : 0     remoteOnfly        : 0     bgrOnfly           : 0      
stpDataOnfly       : 0     cowWriteOnfly      : 0     poolMetaOnfly      : 0      
stpParityOnfly     : 0     cleanPage          : 0     readChunk          : 0      
writeChunk         : 0     stpDataWriteChunk  : 0     stpMetaWriteChunk  : 0      
readPgUnit         : 0     volWritePgUnit     : 0     stpDataPgUnit      : 0      
stpMetaPgUnit      : 0     dataCkg            : 0     metaCkg            : 0      
transLogClean      : 0     transLogWrite      : 0     transLogCommon     : 0      
transVolBack       : 0     transPoolFront     : 0     transPoolBack      : 0      
cacheTierOnfly  : 0     ibWriteAlloc       : 0     logMetaDirty       : 0      
iscsiReadAlloc     : 0     transVolBack2      : 0     transVolBack3      : 0      
transPoolFront2 : 0      
sanVolDirty        : 0     sanVolWriteChunk : 0     sanVolWritePgUnit  : 0  
fsVolDirty         : 0     fsVolWriteChunk : 0     fsVolWritePgUnit : 0      
dnode              : 0     fsdsftp            : 0     fsdsgdnode         : 0 

RAW CAPACITY: 
        NODE         CAP(MB)      pages need           pages 
------------ ------------ ------------ ------------ 
           0           16384         4194304         2097152 
           1           16384         4194304         2097152 
           2               0               0               0 
           3               0               0               0 
           4               0               0               0 
           5               0               0               0 
           6               0               0               0 
           7               0               0               0 
           8               0               0               0 
           9               0               0               0 
          10               0               0               0 
          11               0               0               0 
          12               0               0               0 
          13               0               0               0 
          14               0               0               0 
          15               0               0               0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Force delete cache partition flag

Whether the cache partition flag is forcibly deleted.

Current capacity

Available memory in the system.

Read size

Read capacity available for configuring cache partitions.

Write size

Write capacity available for configuring cache partitions.

REMAIN QUOTA

Quota to be adjusted.

RAW CAPACITY

Raw memory of each node.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 672217

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