On 08/07/16 15:15, Gilles Mocellin wrote: >>> I am trying to install Docker Engine 1.11 on Debian GNU/Linux Jessie >>> (8.5). From what I read in the documentation [1], Debian Jessie is a >>> supported distribution. However, I am having some problems installing: >>> >>> (...)
> Hello, Hello, Gilles. Thanks for your reply. > Docker tries to use aufs as storage (for /var/lib/docker). > aufs is not in the Debian kernel. > > The easiest way I find was to configure Docker to use overalyfs instead. > > Here comes the second problem : systemd. > > With sysvinit, you simply hav to put a launch option in > /etc/default/docker : > DOCKER_OPTS="-s overlay" > > With systemd, you have to overrid the service configuration, and if you > want to use /etc/default/docker, here's how to do it : > > Create /etc/systemd/system/docker.service.d/overlayfs.conf with that > content : > [Service] > EnvironmentFile=-/etc/default/docker > ExecStart= > ExecStart=/usr/bin/docker daemon -H fd:// $DOCKER_OPTS I tried to add DOCKER_OPTS in /etc/default/docker. Then I changed the Init file based on your suggestion: ------------------------------------------------------------------- # cat /etc/default/docker | grep DOCKER_OPTS # Use DOCKER_OPTS to modify the daemon startup options. #DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4" DOCKER_OPTS="-s overlay" ------------------------------------------------------------------- # cat /lib/systemd/system/docker.service [Unit] Description=Docker Application Container Engine Documentation=https://docs.docker.com After=network.target docker.socket Requires=docker.socket [Service] Type=notify # the default is not to use systemd for cgroups because the delegate issues still # exists and systemd currently does not support the cgroup feature set required # for containers run by docker #### DGB - 20160708 #### EnvironmentFile=-/etc/default/docker #ExecStart=/usr/bin/docker daemon -H fd:// ExecStart=/usr/bin/docker daemon -H fd:// $DOCKER_OPTS #### DGB - 20160708 #### MountFlags=slave LimitNOFILE=1048576 LimitNPROC=1048576 LimitCORE=infinity TimeoutStartSec=0 # set delegate yes so that systemd does not reset the cgroups of docker containers Delegate=yes [Install] WantedBy=multi-user.target ------------------------------------------------------------------- But it seems that the file system is not recognized: ------------------------------------------------------------------- Jul 8 15:41:12 orion docker[4838]: time="2016-07-08T15:41:12.933967003-03:00" level=info msg="New containerd process, pid: 4844\n" Jul 8 15:41:13 orion docker[4838]: time="2016-07-08T15:41:13.938943525-03:00" level=error msg="'overlay' not found as a supported filesystem on this host. Please ensure kernel is new enough and has overlay support loaded." Jul 8 15:41:13 orion docker[4838]: time="2016-07-08T15:41:13.939091971-03:00" level=fatal msg="Error starting daemon: error initializing graphdriver: driver not supported" Jul 8 15:41:13 orion systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE Jul 8 15:41:13 orion docker[4838]: time="2016-07-08T15:41:13-03:00" level=info msg="stopping containerd after receiving terminated" Jul 8 15:41:13 orion systemd[1]: Failed to start Docker Application Container Engine. Jul 8 15:41:13 orion systemd[1]: Unit docker.service entered failed state. ------------------------------------------------------------------- Kind regards, Daniel
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