今天早些时候,我收到了一封来自mdadm监视器的自动电子邮件,内容如下:
This is an automatically generated mail message from mdadm
running on server
This is an automatically generated mail message from mdadm
running on server
A Fail event had been detected on md device /dev/md127.
It could be related to component device /dev/sdd1.
Faithfully yours, etc.
P.S. The /proc/mdstat file currently contains the following:
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md127 : active raid10 sda1[0] sdc1[2] sdd1[3](F) sdb1[1]
5860267008 blocks super 1.2 512K chunks 2 near-copies [4/3] [UUU_]
[==========>..........] check = 50.9% (2983082496/5860267008) finish=1025.1min speed=46774K/sec
unused devices: <none>我刚刚登录到服务器并运行了cat /proc/mdstat,结果是:
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md127 : active raid10 sda1[0] sdb1[1] sdc1[2]
5860267008 blocks super 1.2 512K chunks 2 near-copies [4/3] [UUU_]
unused devices: <none>我理解得对吗?驱动器坏了吗?
发布于 2017-09-06 08:04:26
您有512 E磁盘sdd。这意味着旧的BIOS、旧的SATA控制器或旧的OS驱动程序可能有一些未知的问题。此磁盘的智能数据显示其健康状况良好。sdd磁盘很好!
为什么它被标记为失败?我认为有很多原因:
powerd、cpuspeed等。4K和512E磁盘)或将主板更改为新的。另一种方法--只使用512n旧模型磁盘。它们的容量可达4Tb。
发布于 2017-09-03 20:23:20
是的,sdd1失败了。
从原来的电子邮件
md127 : active raid10 sda10 sdc12 sdd13. sdb11 5860267008块超级1.212K块2近拷贝4/3
从你的观察来看
md127 : active raid10 sda10 sdb11 sdc12 5860267008块超级1.212K块2近拷贝4/3
理想情况下,数组应该有4个设备,但它只有3个。
https://serverfault.com/questions/871865
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