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OceanStor Dorado V3系列 V300R002 高级运维命令参考(块业务)

本产品文档适用于OceanStor Dorado3000 V3, Dorado5000 V3, Dorado6000 V3和Dorado18000 V3。本文档针对CLI命令行,介绍如何使用CLI设置和管理存储系统,以及按功能分类详细介 绍各命令的使用方法。
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change block_manager emergency

change block_manager emergency

命令功能

change block_manager emergency命令用于修改逃生状态。

命令格式

change block_manager emergency disk_pool_id=? status=? [ controller=? ]

参数说明

参数

参数说明

取值

disk_pool_id=?

硬盘池ID。

取值为0~31整数,执行“show pool_manager disk_pool”命令获取。

status=?

逃生状态。

取值为start或stop。参数取值说明如下:

  • start:启动逃生。
  • stop:停止逃生。

controller=?

控制器。

取值格式为“XA”,“XB”,“XC”或者“XD”,“X”的取值为0到3的整数,例如“0A”或者“1C”。

视图

研发视图

使用指南

  • 执行“change block_manager emergency disk_pool_id=? status=?”,在当前控制器上改变逃生状态。
  • 执行“change block_manager emergency disk_pool_id=? status=? controller=?”,在指定控制器上改变逃生状态。

使用实例

  • 在当前控制器上启动逃生。
    developer:/>change block_manager emergency disk_pool_id=0 status=start 
    DANGER: You are about to change the emergency status. When the system is abnormal, this operation may lead the system reserved space to be used up, and system services cannot be restored.  
    Suggestion: Confirm the following items before operation  
    1. Whether there is another way to restore system services. If yes, do not start the emergency status.  
    2. Confirm that parameters are correct. 
    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.
  • 在当前控制器上停止逃生。
    developer:/>change block_manager emergency disk_pool_id=0 status=stop  
    DANGER: You are about to change the emergency status. When the system is abnormal, this operation may lead the system reserved space to be used up, and system services cannot be restored.  
    Suggestion: Confirm the following items before operation  
    1. Whether there is another way to restore system services. If yes, do not start the emergency status.  
    2. Confirm that parameters are correct. 
    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.
  • 在指定控制器上启动逃生。
    developer:/>change block_manager emergency disk_pool_id=0 status=start controller=0A 
    DANGER: You are about to change the emergency status. When the system is abnormal, this operation may lead the system reserved space to be used up, and system services cannot be restored.  
    Suggestion: Confirm the following items before operation  
    1. Whether there is another way to restore system services. If yes, do not start the emergency status.  
    2. Confirm that parameters are correct. 
    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.
  • 在指定控制器上停止逃生。
    developer:/>change block_manager emergency disk_pool_id=0 status=stop controller=0A  
    DANGER: You are about to change the emergency status. When the system is abnormal, this operation may lead the system reserved space to be used up, and system services cannot be restored.  
    Suggestion: Confirm the following items before operation  
    1. Whether there is another way to restore system services. If yes, do not start the emergency status.  
    2. Confirm that parameters are correct. 
    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.

输出说明

无。

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更新时间:2019-07-17

文档编号:EDOC1100049100

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