如何在 ScaleIO Windows 或 Linux 操作系统更换出现故障的驱动器?

环境:

ScaleIO 1.32

 

描述:

如何在 ScaleIO 环境中更换出现故障的驱动器?

 

scli --query_sds --sds_ip XX.XX.XX.XX”提供了以下输出信息:

SDS 62e70a2e00000005 Name: SDS6

Protection Domain: 3352968300000000, Name: domain1

DRL mode: Volatile

IP information (total 2 IPs):

1: XX.XX.XX.XX    Role: SDS Only

2: XX.XX.XX.XX    Role: SDC Only

Port: 7072

RAM Read Cache information:

  1. 128.0 MB (131072 KB) total size

Cache is enabled

RAM Read Cache memory allocation state is SUCCESSFUL

Number of IO Buffers: 3

 

Device information (total 22 devices):

....

19: Name: SDS6disks  Path: /dev/sds  Original-path: /dev/sds ID: b120ed3500050012

Storage Pool: pool1, Capacity: 557 GB Error-fixes: 0 scanned 0 MB, Compare errors: 0 State: Normal

20: Name: SDS6diskv  Path: /dev/sdv  Original-path: /dev/sdv ID: b120ed3600050013

Storage Pool: pool1, Capacity: 557 GB Error-fixes: 0 scanned 0 MB, Compare errors: 0 State: Error

21: Name: SDS6disku  Path: /dev/sdu  Original-path: /dev/sdu ID: b120ed3700050014

Storage Pool: pool1, Capacity: 557 GB Error-fixes: 0 scanned 0 MB, Compare errors: 0 State: Normal

22Name: SDS6diskw  Path: /dev/sdw  Original-path: /dev/sdw ID: b120ed3800050015

Storage Pool: pool1, Capacity: 557 GB Error-fixes: 0 scanned 0 MB, Compare errors: 0 State: Normal

 

Membership-state: Joined; Connection-state: Connected; SDS-state: Normal; 1 devices with error

  1. 12.0 TB (12273 GB) total capacity
  2. 11.1 TB (11366 GB) unused capacity

0 Bytes snapshots capacity

  1. 885.3 GB (906528 MB) in-use capacity

0 Bytes thin capacity

  1. 556.9 GB (570244 MB) unreachable-unused capacity

 

解决方法:

SDS 使用 Linux/Windows 操作系统的情况下,请遵循以下步骤:

 

  1. 识别磁盘:通过 SSH 连接到 Linux SDS 并运行“fdisk -l”,如果为 Windows 系统,则为驱动器号
  2. 运行remove_sds_device”,从 SDS 中删除设备
  3. 等待重建/重新平衡完成
  4. 更换故障设备
  5. 识别设备
  6. 使用add_sds_device”添加设备
  7. 将设备添加到存储池后,将自动启动重新平衡

 

如需了解详细的分步解析指南,请参阅 EMC 支持解决方案 https://support.emc.com/kb/463798