[CentOS] Problem with softwareraid

[Mr Typo]

Hello Gordon,

yeah. it is really strange. from one boot to the next, everyhing is
f** up.(2 months between).

any idea?

[root at quad live]#  lsblk
NAME                                       MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda                                          8:0    0   1.8T  0 disk
├─sda1                                       8:1    0   1.8T  0 part
└─WDC_WD20EFRX-68AX9N0_WD-WMC1T2547260     253:3    0   1.8T  0 mpath
  └─WDC_WD20EFRX-68AX9N0_WD-WMC1T2547260p1 253:8    0   1.8T  0 part
sdb                                          8:16   0   1.8T  0 disk
├─sdb1                                       8:17   0   1.8T  0 part
└─WDC_WD20EFRX-68AX9N0_WD-WMC301255087     253:4    0   1.8T  0 mpath
  └─WDC_WD20EFRX-68AX9N0_WD-WMC301255087p1 253:9    0   1.8T  0 part
sdc                                          8:32   0   1.8T  0 disk
├─sdc1                                       8:33   0   1.8T  0 part
└─WDC_WD20EFRX-68EUZN0_WD-WCC4M2668622     253:5    0   1.8T  0 mpath
  └─WDC_WD20EFRX-68EUZN0_WD-WCC4M2668622p1 253:7    0   1.8T  0 part
sdd                                          8:48   0   1.8T  0 disk
├─sdd1                                       8:49   0   1.8T  0 part
└─WDC_WD20EFRX-68EUZN0_WD-WMC4M2878723     253:2    0   1.8T  0 mpath
  └─WDC_WD20EFRX-68EUZN0_WD-WMC4M2878723p1 253:6    0   1.8T  0 part
sde                                          8:64   0 119.2G  0 disk
├─sde1                                       8:65   0   500M  0 part  /boot
└─sde2                                       8:66   0 118.8G  0 part
  ├─centos-swap                            253:0    0     2G  0 lvm   [SWAP]
  ├─centos-root                            253:1    0    50G  0 lvm   /
  └─centos-home                            253:10   0  66.8G  0 lvm   /home

On Fri, Aug 18, 2017 at 11:56 PM, Gordon Messmer
<gordon.messmer at gmail.com> wrote:
> On 08/18/2017 12:35 PM, Mr Typo wrote:
>>
>> mdadm: /dev/sda1 is busy - skipping
>> mdadm: /dev/sdb1 is busy - skipping
>> mdadm: /dev/sdc1 is busy - skipping
>> mdadm: /dev/sdd1 is busy - skipping
>
>
>
> That's plenty strange.  The output of "lsblk" might tell you why those
> devices are busy.
>
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