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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 functionsand how to set the CLI and manage the storage system through these commands.

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change tgt cmd_burst

change tgt cmd_burst


The change tgt cmd_burst command is used to change the maximum number of concurrent I/Os of the front-end TGT.


change tgt cmd_burst burst=?





burst=? Maximum number of concurrent I/Os supported by the front-end TGT.

The value ranges from 1 to 3n. The default value is n. You can run the "show tgt cmd_burst" command to obtain the default value.


Developer view

Usage Guidelines



Changing the maximum number of concurrent I/Os of the front-end TGT to 8192.

developer:/>change tgt cmd_burst burst=8192
DANGER: You are about to change the maximum number of front-end TGT concurrent I/Os.
This operation changes the maximum number of front-end TGT concurrent I/Os, which may cause abrupt server performance deterioration and service interruptions.
Suggestion: Before performing this operation, ensure that you need to change the maximum number of front-end concurrent I/Os.
Have you read danger alert message carefully?(y/n)y
Are you sure you really want to perform the operation?(y/n)y
Command executed successfully.

System Response


Updated: 2020-01-17

Document ID: EDOC1000181602

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