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:
- 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
22:Name: 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
- 12.0 TB (12273 GB) total capacity
- 11.1 TB (11366 GB) unused capacity
0 Bytes snapshots capacity
- 885.3 GB (906528 MB) in-use capacity
0 Bytes thin capacity
- 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:
- 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
- 运行“remove_sds_device”,从 SDS 中删除设备
- 等待重建/重新平衡完成
- 更换故障设备
- 识别设备
- 使用“add_sds_device”添加设备
- 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
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