megacli 告诉我，我的一个磁盘有问题。但是，我不确定这个磁盘是否真的存在。
这是 megaclisas-status 信息：
-- Controller information --
-- ID | H/W Model | RAM | Temp | BBU | Firmware
c0 | PERC 6/i Integrated | 256MB | N/A | Good | FW: 6.3.3.0002
-- Array information --
-- ID | Type | Size | Strpsz | Flags | DskCache | Status | OS Path | CacheCade |InProgress
c0u0 | RAID-5 | 136G | 64 KB | RA,WB | Default | Optimal | /dev/sda | None |None
-- Disk information --
-- ID | Type | Drive Model | Size | Status | Speed | Temp | Slot ID | LSI Device ID
c0u0p0 | HDD | MAXTOR ATLAS10K5_073SASBP00J2106XAK A | 67. Gb | Online, Spun Up | Unknown | 39C | [32:0] | 0
c0u0p1 | HDD | MAXTOR ATLAS10K5_073SASBP00J20ZCKZK A | 67. Gb | Online, Spun Up | Unknown | 37C | [32:3] | 3
c0u0p2 | HDD | MAXTOR ATLAS10K5_073SASBP00J2105D5K A | 67. Gb | Online, Spun Up | Unknown | 36C | [32:2] | 2
-- Unconfigured Disk information --
-- ID | Type | Drive Model | Size | Status | Speed | Temp | Slot ID | LSI Device ID
c0uXpY | HDD | MAXTOR ATLAS10K5_073SASBP00J210608K A | 0 KB | Unconfigured(bad) | Unknown | N/A | [32:1] | Unknown
返回结果如下megacli -PDInfo -PhysDrv [32:1] -a0：
Enclosure Device ID: 32
Slot Number: 1
Enclosure position: N/A
Device Id: 1
WWN:
Sequence Number: 2
Media Error Count: 0
Other Error Count: 0
Predictive Failure Count: 0
Last Predictive Failure Event Seq Number: 0
PD Type: SAS
Raw Size: 0 KB [0x0 Sectors]
Non Coerced Size: 7.999 ZB [0xfffffffffff00000 Sectors]
Coerced Size: 0 KB [0x0 Sectors]
Sector Size: 0
Firmware state: Unconfigured(bad)
Device Firmware Level: BP00
Shield Counter: 0
Successful diagnostics completion on : N/A
SAS Address(0): 0x50010b9000241c0e
SAS Address(1): 0x0
Connected Port Number: 1(path0)
Inquiry Data: MAXTOR ATLAS10K5_073SASBP00J210608K A
FDE Capable: Not Capable
FDE Enable: Disable
Secured: Unsecured
Locked: Unlocked
Needs EKM Attention: No
Foreign State: None
Device Speed: Unknown
Link Speed: Unknown
Media Type: Hard Disk Device
Drive: Not Supported
Drive Temperature : N/A
PI Eligibility: No
Drive is formatted for PI information: No
PI: No PI
Port-0 :
Port status: Active
Port's Linkspeed: Unknown
Port-1 :
Port status: Active
Port's Linkspeed: Unknown
Drive has flagged a S.M.A.R.T alert : No
我怎样才能解决这个问题 ？
答案1
未配置的坏设备通常意味着设备被错误移除后又重新连接了？您还记得类似的事情吗？您可以将其标记为良好，但它可能会启动重建，因此在继续执行此操作之前请检查您的 RAID 状态。
答案2
好的，我物理检查了服务器。
看起来阵列中的一个磁盘完全崩溃了，而热备用磁盘已完成其工作，替换了崩溃的磁盘。
所以我很困惑，因为 megaclisas-status 没有显示全局备用。