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Advanced O&M Command Reference

OceanStor 18000 and 18000F V5 Series V500R007

This document is applicable to OceanStor 18500 V5, 18800 V5, 18500F V5, and 18800F V5. Based on the CLI, this document describes how to use various commands classified by functions and 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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rm showmetaio

rm showmetaio

Function

The rm showmetaio command is used to check metadata I/O processing on the local controller.

Format

rm showmetaio

Parameters

None

Views

Diagnostic view

Usage Guidelines

None

Example

To check metadata I/O processing on the local controller, run the following command.

admin:/diagnose>rm showmetaio 
master_send_all master_rcv_bad master_rcv_timeout master_not_back 
--------------- -------------- ------------------ --------------- 
1 0 0 0  
slave_rcv_all slave_rcv_bad slave_rcv_timeout slave_rcv_back 
------------- ------------- ----------------- -------------- 
0 0 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

master_send_all

Number of metadata I/Os successfully processed by the local controller when

functioning as the master end of the remote replication.

master_rcv_bad

Number of metadata I/Os that failed to be processed by the local controller when functioning as the master end of the remote replication.

master_rcv_timeout

Number of metadata I/Os that time out after being processed by the local controller when functioning as the master end of the remote replication.

master_not_back

Number of metadata I/Os that have no responses after being processed by the local controller when functioning as the master end of the remote replication.

slave_rcv_all

Number of metadata I/Os successfully processed by the local controller when

functioning as the slave end of the remote replication.

slave_rcv_bad

Number of metadata I/Os that failed to be processed by the local controller when functioning as the slave end of the remote replication.

slave_rcv_timeout

Number of metadata I/Os that time out after being processed by the local controller when functioning as the slave end of the remote replication.

slave_rcv_back

Number of metadata I/Os that have no responses after being processed by the local controller when functioning as the slave end of the remote replication.

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Updated: 2019-07-11

Document ID: EDOC1000181602

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