The command line “sudo service docker restart” will never bring up any docker daemon running.
So reading the docker logs (as root):
# cat /var/log/upstart/docker.log
Getting lots of such errors:
plicitly choose storage driver (-s <DRIVER>)
/var/run/docker.sock is up
API listen on /var/run/docker.sock
Error starting daemon: error initializing graphdriver: “/var/lib/docker” contains other graphdrivers: devicemapper; Please cleanup or explicitly choose storage driver (-s <DRIVER>)
/var/run/docker.sock is up
API listen on /var/run/docker.sock
Error starting daemon: error initializing graphdriver: “/var/lib/docker” contains other graphdrivers: devicemapper; Please cleanup or explicitly choose storage driver (-s <DRIVER>)
And according to:
https://github.com/docker/docker/issues/14035
Issue is devicemapper directory:
# cd /var/lib/docker/devicemapper/
ls -al
total 16
drwx—— 4 root root 4096 Nov 7 07:06 .
drwx—— 11 root root 4096 Nov 22 21:17 ..
drwx—— 2 root root 4096 Nov 7 07:06 devicemapper
drwx—— 2 root root 4096 Nov 22 21:15 metadata
# mv /var/lib/docker/devicemapper /tmp
And followed by restart docker daemon: sudo service docker restart
And checking info (as non-root):
docker info
Containers: 6
Images: 56
Server Version: 1.9.1
Storage Driver: aufs
Root Dir: /var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 68
Dirperm1 Supported: false
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 3.13.0-68-generic
Operating System: Ubuntu 14.04.3 LTS
CPUs: 4
Total Memory: 14.57 GiB
Name: mamapapa
ID: BU43:2QUH:WCT4:66EN:MU2Y:EFVO:RM2M:WAMC:RL5S:F3H4:PLG6:XVO7
WARNING: No swap limit support
Next checking for images:
docker images
ubuntu latest 91e54dfb1179 3 months ago 188.4 MB
<none> <none> 07f8e8c5e660 7 months ago 188.3 MB
Seemed working now.
/var/lib/docker/containers# ls -al
total 32
3467d66231f5f8e120510fd19ec6566f97d9d83e0d00dc41c655272c949bac78
38cc37c2512a22d9ad59b4d332aa417f856fee1ed5fd2c9c68058c9ccfb5b831
58f980b406beaacf48d101c76e9b698f943a0f402ba06883beaf37abe27fb36e
7bf91b8b6aa8c43ab18482b2c38af6057cff0977ace84fe8af16008664a2299e
a3d217cfcf5e7bfc7036bcab9973b71781e7810d3add9f783e88970a5e8dda73
ea7bd4d2185611e8b5107bb3e890a07a508df65d2923054b0721e4c6594dda25
du -k -d 1 4 ./volumes 1424 ./containers 2520 ./graph 8 ./trust 3349732 ./aufs 40 ./network 24 ./execdriver 4 ./tmp 39156 ./init 3392932 .
. ├── diff │ ├── 06b53d536bb553efd9338ce705022dfbd7ae7415a8f4bbfaad4405f91e2d5ae3 │ │ ├── root │ │ ├── usr │ │ │ └── local │ │ │ └── bin │ │ │ ├── rackup │ │ │ └── tilt │ │ └── var │ │ └── lib │ │ └── gems │ │ └── 1.9.1 │ │ ├── cache │ │ │ ├── rack-1.6.4.gem │ │ │ ├── rack-protection-1.5.3.gem │ │ │ ├── sinatra-1.4.6.gem │ │ │ └── tilt-2.0.1.gem │ │ ├── doc │ │ │ ├── rack-1.6.4 │ │ │ │ ├── rdoc │ │ │ │ │ ├── created.rid │ │ │ │ │ ├── FCGI │ │ │ │ │ │ └── Stream.html │ │ │ │ │ ├── FCGI.html │ │ │ │ │ ├── images
Get a list of all the containers that exists: docker ps -a
And then restarting one of them:
docker restart ea7bd4d21856
docker exec ea7bd4d21856 “ls” “-R” |wc51868 47195 679193