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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. 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.
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show pair host_ctrl

show pair host_ctrl

Function

The show pair host_ctrl command is used to query the number of concurrent I/Os and waiting I/Os of a host.

Format

show pair host_ctrl [ controller=? ]

Parameters

Parameter

Description

Value

controller=?

Controller ID.

The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C".

Views

Developer view

Usage Guidelines

The command is executed on the current controller by default.

Example

Querying the number of concurrent I/Os and waiting I/Os of the host where the current pair module resides.

developer:/>show pair host_ctrl 
Total Count  Current Count  Object ID  Logic Address  Length  Operate Code  Code Flag       Time Point             
  -----------  -------------  ---------  -------------  ------  ------------  --------------  -------------------- 
  20           0              14         499654         1  320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              12         500036         1       320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              12         500037         1       320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              12         500038         1       320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              12         500040         1       320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              12         500039         1       320962560     PAIR_TYPE_NONE  18446744073709551615 
  20           0              14         499655         1       320962560     PAIR_TYPE_NONE  18446744073709551615

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Total Count

Maximum number of host I/Os supported by the system.

Current Count

Number of concurrent I/Os of available hosts.

Object ID

ID of the accessed object.

Logic Address

Accessed start sector.

Length

Number of accessed sectors.

Operate Code

Operation code of an I/O.

Code Flag

Operation type of REQs.

Time Point

Point in time.

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Updated: 2019-07-11

Document ID: EDOC1000181619

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