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Advanced O&M Command Reference

OceanStor 2800 V5 V500R007

This document is applicable to OceanStor 2800 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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sys_power_lost.sh

sys_power_lost.sh

Function

The sys_power_lost.sh command is used to power off a specified node.

Format

sys_power_lost.sh [ -h | -a | -n bitmap ]

Parameters

Parameter

Description

Value

-h

Show help information.

-

-a

Powers off all nodes in the cluster. If the current node is not in the cluster, this node will not be powered off.

-

-n bitmap

Powers off all the nodes in a specified bit map. The nodes must be currently online.

The value ranges from 0 to 65,535. You can enter the value as an octal, decimal, or hexadecimal number.

Modes

Minisystem mode

Usage Guidelines

This is an environment recovery command and is used in scenarios where data needs to be saved and the storage system will be restarted. This command will power off specified nodes. After the specified nodes are powered off, if the remaining nodes cannot work properly, the remaining nodes will be powered off.

Example

  • Power off all nodes in the cluster.
    Storage: minisystem> sys_power_lost.sh -a 
    Please confirm to power lost all the nodes in cluster. [y/n]y 
    admin:/diagnose>sys powerlost -a 
    Start power lost all nodes in cluster. 
    admin:/diagnose>exit 
    Storage: minisystem>
  • Power off all the nodes in a specified bit map.
    Storage: minisystem> sys_power_lost.sh -n 0x2 
    Please confirm to power lost all the nodes in the bitmap(0x2). [y/n]y 
    admin:/diagnose>sys powerlost -n 0x2 
    Start power lost nodes(bitmap 0x2). 
    admin:/diagnose>exit 
    Storage: minisystem>

System Response

None

Translation
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Updated: 2019-07-11

Document ID: EDOC1000181575

Views: 645133

Downloads: 30

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