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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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tx io

tx io

Function

The tx io command is used to show counters of a transaction module.

Format

tx io

Parameters

None

Views

Diagnostic view

Usage Guidelines

The command is used to check whether a transaction fails or is suspended when an I/O error occurs or the storage system is suspended.

Example

Check whether a transaction fails or is suspended.

admin:/diagnose>tx io 
Write Meta Copy: 
Name Start Back Good Back Bad Not Back 
----------------------------------- ------ ---------- --------- --------- 
META_OBJECT 53 53 0 0 
TYPE_NODEMGR_META 57 57 0 0 
TYPE_NODEMGR_EXPAND 2 2 0 0 
VOLUME_QUEUE_HEAD 55 55 0 0 
VOLUME_QUEUE_TAIL 72 72 0 0 
POOL_ROOT_EXTENT 4 4 0 0 
POOL_VOLUME_ROOT_NEW 16 16 0 0 
POOL_BKUP_ALLOC_BLK 6 6 0 0 
POOL_BKUP_FILE_CTRL_HEAD_HANDLE 4 4 0 0 
POOL_BKUP_BAKFILE_BLOCKARRAY_HANDLE 2 2 0 0 
POOL_BKUP_BAKFILE_HEAD_HANDLE 4 4 0 0 
Meta Lock: 
Name Start Back Good Back Bad Not Back 
----------------------------------- ------ ---------- --------- --------- 
META_OBJECT 53 53 0 0 
Commit Memory: 
Name Start Back Good Back Bad Not Back 
----------------------------------- ------ ---------- --------- --------- 
META_OBJECT 53 53 0 0 
TYPE_NODEMGR_META 57 57 0 0 
TYPE_NODEMGR_EXPAND 2 2 0 0 
VOLUME_QUEUE_HEAD 55 55 0 0 
VOLUME_QUEUE_TAIL 72 72 0 0 
POOL_ROOT_EXTENT 4 4 0 0 
POOL_VOLUME_ROOT_NEW 16 16 0 0 
POOL_BKUP_ALLOC_BLK 6 6 0 0 
POOL_BKUP_FILE_CTRL_HEAD_HANDLE 4 4 0 0 
POOL_BKUP_BAKFILE_BLOCKARRAY_HANDLE 2 2 0 0 
POOL_BKUP_BAKFILE_HEAD_HANDLE 4 4 0 0 
Tx Counter: 
Name Start Back Good Back Bad Not Back 
----------------------------------- ------ ---------- --------- --------- 
ALLOC_LOG_QUOTA 123 123 0 0 
WRITE_TX_LOG_ZONE 123 123 0 0 
FREE_TX_LOG_ZONE 123 123 0 0 
REDO_LOG 101 101 0 0 
COMPLETE_TX_SERVICE 9 9 0 0

System Response

The following table describes the parameter meanings.

Parameter

Meaning

Name

Name of the item for counting.

Start

Count start.

Back Good

Count of I/Os that are successfully returned.

Back Bad

Count of I/Os that fail to be returned.

Not Back

Count of I/Os that are not returned.

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Updated: 2019-07-11

Document ID: EDOC1000181619

Views: 581936

Downloads: 233

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