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Command Reference 10

OceanStor 18500 V3 and 18800 V3 Mission Critical Storage System V300R003

"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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change snapshot io_priority

change snapshot io_priority

Function

The change snapshot io_priority command is used to change the IO priority of snapshot.

Format

change snapshot io_priority snapshot_id=? io_priority=?

Parameters

Parameter

Description

Value

snapshot_id=? ID of a snapshot.

To obtain the value, run "show snapshot general".

io_priority=? I/O priority of a snapshot.

The value can be "Low", "Middle", or "High", where:

  • "Low": indicates the low priority.
  • "Middle": indicates the medium priority.
  • "High": indicates the high priority.

Level

Administrator

Usage Guidelines

Run change snapshot io_priority snapshot_id=? io_priority=? to set IO priority of specified snapshot.

Example

To change the IO priority of snapshot "1" to "High".

admin:/>change snapshot io_priority snapshot_id=1 io_priority=High
WARNING:You are going to change the the priority of snapshot.This operation may affect snapshot performance.
Suggestion:Before performing this operation, ensure that the preceding risk is acceptable and the correct snapshot is selected.
Have you read warning message carefully?(y/n)y
Are you sure you really want to perform the operation?(y/n)y
Command executed successfully.

System Response

None

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Updated: 2019-07-22

Document ID: EDOC1000084078

Views: 318519

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