[CentOS] Nvme m.2 disk problem

2019-02-24 Thread Alessandro Baggi
Hi list, I'm running Centos 7.6 on an Corsair Force MP500 120 GB. Root fs is ext4 and this drive is ~1 year old. System works very well except on boot. During boot process I got always a file system check on nvme drive. Running smartctl on this drive I got this: === START OF SMART DATA SECTIO

[CentOS] Problem with mdadm, raid1 and automatically adds any disk to raid

2019-02-24 Thread Jobst Schmalenbach
Hi. CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade new/old machines. I was trying to setup two disks as a RAID1 array, using these lines mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1 /dev/sdc1 mdadm --create --verbose /dev/md1 --level=0 --rai

Re: [CentOS] Problem with mdadm, raid1 and automatically adds any disk to raid

2019-02-24 Thread Simon Matter via CentOS
> Hi. > > CENTOS 7.6.1810, fresh install - use this as a base to create/upgrade > new/old machines. > > I was trying to setup two disks as a RAID1 array, using these lines > > mdadm --create --verbose /dev/md0 --level=0 --raid-devices=2 /dev/sdb1 > /dev/sdc1 > mdadm --create --verbose /dev/md1

Re: [CentOS] Problem with mdadm, raid1 and automatically adds any disk to raid

2019-02-24 Thread Jobst Schmalenbach
On Mon, Feb 25, 2019 at 06:50:11AM +0100, Simon Matter via CentOS (centos@centos.org) wrote: > > Hi. > > > > dd if=/dev/zero of=/dev/sdX bs=512 seek=$(($(blockdev --getsz > > /dev/sdX)-1024)) count=1024 > > I didn't check but are you really sure you're cleaning up the end of the > drive? Maybe