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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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nmgr showfunc

nmgr showfunc

Function

The nmgr showfunc command is used to query the count of operations performed on the node manager module to locate causes of errors.

Format

nmgr showfunc [ all ] [ -t type ]

Parameters

Parameter

Description

Value

all

All counts of operations.

-

type

Count type.

The value can be "0", "1", or "2", where:

  • "0": invokes external interfaces.
  • "1": external interfaces.
  • "2": internal count.

Views

Diagnostic view

Usage Guidelines

None

Example

Query counts of operations on the provided ports.

admin:/diagnose>nmgr showfunc -t 1 
Counter Type Step Name                                 Received               Return Ok              Return Bad             Not Return             FirstErrTime         FirstErrCode  LastErrTime          LastErrCode  
  ------------ ---------------------------------         ---------------------  ---------------------  ---------------------  ---------------------  -------------------  ------------  -------------------  ------------ 
  NmgrCnt         ALLOC_NODES                                               99037                  99037                   0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  NmgrCnt         FREE_NODES                                                98968                  98968                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  NmgrCnt         FREE_COWED_NODES                                          99017                  99017                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  NmgrCnt         START_BG_SERVICE                                             14                     14                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  NmgrCnt         STOP_BG_SERVICE                                              13                     13                      0                      0  0000-00-00 00-00-00  0x00000000 0000-00-00 00-00-00  0x00000000 
  NmgrCnt         SPA_CREATE_RECLAIM                                            2                      2                      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 requests.

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.

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Updated: 2019-07-12

Document ID: EDOC1000138381

Views: 664817

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