Docker won't start after upgrade to 6.2.1 and drive replacement


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After upgrading to 6.2.1 and swapping out a drive Docker won't start. My docker image is directly on cache. So it wasn't associated with the drive being swapped.

 

This is what shows in the logs.

Oct 19 09:23:01 Tower emhttp: shcmd (3242): set -o pipefail ; /usr/local/sbin/mount_image '/mnt/cache/docker.img' /var/lib/docker 40 |& logger

Oct 19 09:23:01 Tower root: /mnt/cache/docker.img is in-use, cannot mount

Oct 19 09:23:01 Tower emhttp: err: shcmd: shcmd (3242): exit status: 1

Oct 19 09:24:02 Tower emhttp: shcmd (3259): set -o pipefail ; /usr/local/sbin/mount_image '/mnt/cache/docker.img' /var/lib/docker 40 |& logger

Oct 19 09:24:02 Tower root: /mnt/cache/docker.img is in-use, cannot mount

Oct 19 09:24:02 Tower emhttp: err: shcmd: shcmd (3259): exit status: 1

tower-diagnostics-20161019-0914.zip

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Same error on Disk1

 

Oct 19 10:46:28 Tower emhttp: shcmd (4941): /etc/rc.d/rc.docker start |& logger

Oct 19 10:46:28 Tower root: starting docker ...

Oct 19 10:47:01 Tower emhttp: shcmd (4959): set -o pipefail ; /usr/local/sbin/mount_image '/mnt/disk1/docker.img' /var/lib/docker 40 |& logger

Oct 19 10:47:01 Tower root: /mnt/disk1/docker.img is in-use, cannot mount

Oct 19 10:47:01 Tower emhttp: err: shcmd: shcmd (4959): exit status: 1

 

I'm gong to guess my next option is to roll back to previous version?

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Same error on Disk1

 

Oct 19 10:46:28 Tower emhttp: shcmd (4941): /etc/rc.d/rc.docker start |& logger

Oct 19 10:46:28 Tower root: starting docker ...

Oct 19 10:47:01 Tower emhttp: shcmd (4959): set -o pipefail ; /usr/local/sbin/mount_image '/mnt/disk1/docker.img' /var/lib/docker 40 |& logger

Oct 19 10:47:01 Tower root: /mnt/disk1/docker.img is in-use, cannot mount

Oct 19 10:47:01 Tower emhttp: err: shcmd: shcmd (4959): exit status: 1

 

I'm gong to guess my next option is to roll back to previous version?

I'd say the next step is to disable docker, delete the image, then reboot...  Then try it all again....  This isn't making a ton of sense to me either
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Deleted Docker.img and go to reboot and get the following.

 

Oct 19 11:35:35 Tower emhttp: Unmounting disks...

Oct 19 11:35:35 Tower emhttp: shcmd (6865): umount /mnt/disk1 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk1: target is busy

Oct 19 11:35:35 Tower root:        (In some cases useful info about processes that

Oct 19 11:35:35 Tower root:          use the device is found by lsof(8) or fuser(1).)

Oct 19 11:35:35 Tower emhttp: shcmd (6866): umount /mnt/disk2 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk2: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6867): rmdir /mnt/disk2 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk2': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6868): umount /mnt/disk3 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk3: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6869): rmdir /mnt/disk3 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk3': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6870): umount /mnt/disk4 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk4: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6871): rmdir /mnt/disk4 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk4': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6872): umount /mnt/disk5 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk5: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6873): rmdir /mnt/disk5 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk5': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6874): umount /mnt/disk6 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk6: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6875): rmdir /mnt/disk6 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk6': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6876): umount /mnt/disk7 |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/disk7: mountpoint not found

Oct 19 11:35:35 Tower emhttp: shcmd (6877): rmdir /mnt/disk7 |& logger

Oct 19 11:35:35 Tower root: rmdir: failed to remove '/mnt/disk7': No such file or directory

Oct 19 11:35:35 Tower emhttp: shcmd (6878): umount /mnt/cache |& logger

Oct 19 11:35:35 Tower root: umount: /mnt/cache: target is busy

Oct 19 11:35:35 Tower root:        (In some cases useful info about processes that

Oct 19 11:35:35 Tower root:          use the device is found by lsof(8) or fuser(1).)

Oct 19 11:35:35 Tower emhttp: Retry unmounting disk share(s)...[/move][/move][/move]

 

I have had to do a shutdown -r now a few times. Not sure if this is related.

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After doing that reboot and deleting the docker.img. Now it came up with docker started. I'm adding a container now to see if it is working and will post the diag later.

 

No clue as to what happened.

Some process was holding up the docker.img.  it actually helps me out huge as now I have an idea of what to try if when it comes up again

 

Sent from my LG-D852 using Tapatalk

 

 

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