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Docker image not available, cannot update plugin or start docker

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Hello All,

 

Bit of a newbie to UNRAID here, started with virtualized ESXi using RDM's and a pass-through USB Key to boot using Unraid 6 Beta 4 (or so).

 

Recently migrated to baremetal and Beta10a... but not sure if I did it right as the docker image file's don't seem to create when I try to start it.

 

I tried inputting /mnt/cache/apps/docker/docker.img as the docker image location, but it just doesn't start (can't find the image).

I tried manually starting docker via SSH and get the following error:

 

Nov 30 13:58:49 UNRAID php: /etc/rc.d/rc.docker start

Nov 30 13:58:49 UNRAID php: Not starting Docker: new image file path doesn't exist

Nov 30 13:58:49 UNRAID php:

 

I tried updating the Docker Manager Plugin using the extended configuration thread and installing the templates, but it can't seem to find the .plg file listed in the URL when I try the update:

 

https://raw.githubusercontent.com/limetech/dockerMan/master/dockerMan.plg

 

When I put that into the plugins page it gives me a return value of "8"... the .plg doesn't seem to be there:

 

/usr/local/sbin/plugin install https://raw.githubusercontent.com/limetech/dockerMan/master/dockerMan.plg 2>&1

plugin: installing: https://raw.githubusercontent.com/limetech/dockerMan/master/dockerMan.plg

plugin: downloading https://raw.githubusercontent.com/limetech/dockerMan/master/dockerMan.plg

plugin: wget: https://raw.githubusercontent.com/limetech/dockerMan/master/dockerMan.plg retval: 8

 

Just want to start by verifying that everything that should come by default with Beta10a is there... I don't know if there is a formalized process for doing minor updates (this will change moving forward I assume).

 

All I did was re-make the USB Key with the newer .zip extracts and copied my configuration folder over, booted, re-created the array from scratch and now I'm here.

 

Sorry for the newbie question(s) - just getting started with UNRAID.

 

Thanks!

 

Best Regards,

 

dg6464

  • Author

Might have fixed it:

 

root@UNRAID:/mnt/cache# mkdir apps

root@UNRAID:/mnt/cache# cd apps

root@UNRAID:/mnt/cache/apps# mkdir docker

root@UNRAID:/mnt/cache/apps# cd docker

root@UNRAID:/mnt/cache/apps/docker# ls

root@UNRAID:/mnt/cache/apps/docker# /etc/rc.d/rc.docker start   

Creating new image file for Docker: /mnt/cache/apps/docker.img size: 20G

Btrfs v3.16.1

See http://btrfs.wiki.kernel.org for more information.

 

Turning ON incompat feature 'extref': increased hardlink limit per file to 65536

fs created label (null) on /mnt/cache/apps/docker.img

nodesize 16384 leafsize 16384 sectorsize 4096 size 20.00GiB

Resize '/var/lib/docker' of 'max'

starting docker ...

root@UNRAID:/mnt/cache/apps/docker#

 

Not sure what I did wrong initially on the installation, but it doesn't automatically create the folder you list for the docker image if you haven't created it.

 

Seems odd that the .plg file wouldn't download though - is the docker master repository still up?

 

Now to explore and try to figure out how to get some apps in there.

 

dg6464

  • 3 weeks later...

This is exactly the problem that I have now.  Did you ever figure out what happened on the initial install and did the fix you decided on work completely?

 

Thank you,

 

John Turi

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