我在我的Proxmox服务器上收到以下错误。 在过去的几天里，它已经发生过多次了。 我如何testingRAID硬盘是否有故障？
This is an automatically generated mail message from mdadm running on myserver A DegradedArray event had been detected on md device /dev/md2. Faithfully yours, etc. PS The /proc/mdstat file currently contains the following: Personalities : [raid1] md4 : active raid1 sda4[0] sdb4[1] 1931980736 blocks [2/2] [UU] bitmap: 2/15 pages [8KB], 65536KB chunk md2 : active raid1 sda2[0] 20478912 blocks [2/1] [U_] unused devices: <none> 分开-l
Model: ATA HGST HUS724020AL (scsi) Disk /dev/sda: 2000GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 20.5kB 1049kB 1029kB primary bios_grub 2 2097kB 21.0GB 21.0GB ext3 primary raid 3 21.0GB 22.0GB 1073MB linux-swap(v1) primary raid 4 22.0GB 2000GB 1978GB logical raid Model: ATA HGST HUS724020AL (scsi) Disk /dev/sdb: 2000GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 20.5kB 1049kB 1029kB primary bios_grub 2 2097kB 21.0GB 21.0GB primary raid 3 21.0GB 22.0GB 1073MB linux-swap(v1) primary 4 22.0GB 2000GB 1978GB logical raid Model: Linux device-mapper (linear) (dm) Disk /dev/mapper/pve-data: 1974GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags: Number Start End Size File system Flags 1 0.00B 1974GB 1974GB ext3 Model: Linux Software RAID Array (md) Disk /dev/md2: 21.0GB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags: Number Start End Size File system Flags 1 0.00B 21.0GB 21.0GB ext3 Error: /dev/md4: unrecognised disk label Model: Linux Software RAID Array (md) Disk /dev/md4: 1978GB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags:
您可以使用smartctl来检查驱动器上的SMART数据并运行testing。
smartctl -a /dev/sdb
是一个很好的起点。 你也可以运行testing
smartctl -t short /dev/sdb smartctl -t long /dev/sdb
等等
您也可以从系统日志中获得一些信息。