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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 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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spa bgrcnt

spa bgrcnt

Function

The spa bgrcnt command is used to query the count of a specific type of background I/Os.

Format

spa bgrcnt -t background count type

Parameters

Parameter

Description

Value

background count type

Type of background I/Os to be counted.

The value can be "4", "5", or "6", where:

  • "4": I/O count of space bitmap objects.
  • "5": I/O count of operations performed on volumes.
  • "6": I/O count of background tasks.

Views

Diagnostic view

Usage Guidelines

None

Example

Query the specified background I/O count whose type is "4".

admin:/diagnose>spa bgrcnt -t 4 
Counter Type Step Name                                 Received               Return Ok              Return Bad             Not Return             FirstErrTime         FirstErrCode  LastErrTime          LastErrCode  
  --------------  ----------------------------------------  ---------------------  ---------------------  ---------------------  ---------------------  -------------------  ------------  -------------------  ------------ 
  logSMO          LOG_ALLOC_NODE                                               61                     61                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_ALLOC_WRITE_PAGES                                     71851                      0                      0                  71851  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_RECOVER_READ                                              0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_COPY_SGL_WRITE                                        71790                  71790                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_READ_NODE                                                48                     48                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_FREE_NODE                                                48                     48                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_WRITE_SRC_NODE                                        71790                  71790                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_WRITE_EMPTY_NODE                                         37                     37                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_PREPARE_TXLOG                                         71821                  71821                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_INSERT_LOG_TO_TAIL                                    71797                  71797                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_SAVE_LOG                                                 24                     24                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_RECOVER_LOAD_DATA                                       0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_SMO_CRC_CHECK                                          0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_WRITE_SHADOW_NODE                                     71790                  71790                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_REPAIR_NODE_BY_SHADOW                                     0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_REPAIR_WRITE_SRC_NODE                                     0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_READ_NODE_AND_REPAIR                                  71790                  71790                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  logSMO          LOG_LOAD_DATA_AND_REPAIR                                      0                      0                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Counter Type

Count type.

Step Name

Step name.

Received

Count of received I/Os.

Return Ok

Count of I/Os for which a successful message is returned.

Return Bad

Count of I/Os for which a failure message is returned.

Not Return

Count of I/Os for which no message is returned.

FirstErrTime

Time when the first incorrect I/O occurs.

FirstErrCode

Error code of the first incorrect I/O.

LastErrTime

Time when the last incorrect I/O occurs.

LastErrCode

Error code of the last incorrect I/O.

Translation
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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 485457

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