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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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The command is used to power off a specified node.

Format [ -h | -a | -n bitmap ]






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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.


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.


  • Power off all nodes in the cluster.
    Storage: minisystem> -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. 
    Storage: minisystem>
  • Power off all the nodes in a specified bit map.
    Storage: minisystem> -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). 
    Storage: minisystem>

System Response


Updated: 2019-07-11

Document ID: EDOC1000181619

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