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Advanced O&M Command Reference

OceanStor 18000 V3 Series V300R006

This document is applicable to OceanStor 18500 V3 and 18800 V3. 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. 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 dha policy

change dha policy

Function

The change dha policy command is used to set a scheduling policy for disk health analysis(DHA).

Format

change dha policy { collect_start_time=? | collect_cpu_userate=? | collect_mem_userate=? | export_mem_userate=? | file_space=? | alarm_status=? | alarm_threshold=? | log_status=? | export_score=? } *

Parameters

Parameter

Description

Value

collect_start_time=?

Collection start time.

The value is in the format of hour:minute:second and ranges from 00:00:00 to 23:59:59.

collect_cpu_userate=?

Upper limit of CPU usage during collection.

The value ranges from 1 to 90, expressed in percentage.

collect_mem_userate=?

Upper limit of memory usage during collection.

The value ranges from 1 to 90, expressed in percentage.

export_mem_userate=?

Upper limit of memory usage during data export.

The value ranges from 1 to 100, expressed in percentage.

file_space=?

Maximum space occupied by collected logs.

The value ranges from 100 to 450, expressed in MB.

alarm_status=?

Default alarm status.

The value can be "on" or "off", the details are as follows:

  • "on": The alarm function is enabled.
  • "off": The alarm function is disabled.

alarm_threshold=?

Alarm threshold.

The value ranges from 10 to 70.

log_status=?

Whether to resolve information about log page 15 for SAS or Fibre Channel disks.

The value can be "on" or "off", the details are as follows:

  • "on": Resolves information about log page 15 for SAS or Fibre Channel disk.
  • "off": Does not resolve information about log page 15 for SAS or Fibre Channel disk.

export_score=?

Enables or disables score exporting.

The value can be "on" or "off", the details are as follows:

  • "on": Enables score exporting.
  • "off": Disables score exporting.

Views

Developer view

Usage Guidelines

None

Example

Set the alarm status of the DHA scheduling policy to off.

developer:/>change dha policy alarm_status=off 
Command executed successfully.

System Response

None

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Updated: 2019-07-12

Document ID: EDOC1000138389

Views: 488892

Downloads: 85

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