一台R730 raid1坏了一块盘，更换后发现没有rebuild。
在linux系统下查看如下：
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL|grep state
查看有问题硬盘是0号槽位，信怎如下：
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL
Adapter #0 Enclosure Device ID: 32 Slot Number: 0 Drive's postion: DiskGroup: 0, Span: 0, Arm: 0 Enclosure position: 0 Device Id: 0 WWN: 5000C50076EAF9F0 Sequence Number: 1 Media Error Count: 0 Other Error Count: 0 Predictive Failure Count: 0 Last Predictive Failure Event Seq Number: 0 PD Type: SAS Raw Size: 279.396 GB [0x22ecb25c Sectors] Non Coerced Size: 278.896 GB [0x22dcb25c Sectors] Coerced Size: 278.875 GB [0x22dc0000 Sectors] Firmware state: Unconfigured(good), Spun Up
查看丢失的raid信息：
/opt/MegaRAID/MegaCli/MegaCli64 -PdGetMissing -a0
标签：opt,Count,R730,Sectors,MegaCli,Rebuild,Dell,MegaRAID From： https://www.cnblogs.com/flash100/p/17337291.html