我尝试在 Strato 托管的 Ubuntu 16.04.4 的 vServer 上安装 docker-ce，该 vServer 具有 Xeon E5-2680 v2。
错误：
myuser@myserver:~$ sudo apt-get install docker-ce
...
docker-ce (18.03.1~ce-0~ubuntu) wird eingerichtet ...
Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.
invoke-rc.d: initscript docker, action "start" failed.
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: activating (auto-restart) (Result: exit-code) since Mo 2018-05-07 20:15:42 CEST; 8ms ago
Docs: https://docs.docker.com
Process: 22633 ExecStart=/usr/bin/dockerd -H fd:// (code=exited, status=1/FAILURE)
Main PID: 22633 (code=exited, status=1/FAILURE)
dpkg: Fehler beim Bearbeiten des Paketes docker-ce (--configure):
Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück
liberror-perl (0.17-1.2) wird eingerichtet ...
git-man (1:2.7.4-0ubuntu1.3) wird eingerichtet ...
git (1:2.7.4-0ubuntu1.3) wird eingerichtet ...
patch (2.7.5-1ubuntu0.16.04.1) wird eingerichtet ...
Trigger für libc-bin (2.23-0ubuntu10) werden verarbeitet ...
Trigger für systemd (229-4ubuntu21.2) werden verarbeitet ...
Fehler traten auf beim Bearbeiten von:
docker-ce
E: Sub-process /usr/bin/dpkg returned an error code (1)
sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update
sudo apt-get install docker-ce
错误是由于在 Intel Xeon 上运行的 vServer 导致的吗？要安装 docker-ce 必须做什么？
编辑1：
输出systemctl status docker.service：
myuser@myserver:~$ sudo systemctl status docker.service
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: inactive (dead) (Result: exit-code) since Mo 2018-05-07 20:15:43 CEST; 2min 40s ago
Docs: https://docs.docker.com
Process: 22724 ExecStart=/usr/bin/dockerd -H fd:// (code=exited, status=1/FAILURE)
Main PID: 22724 (code=exited, status=1/FAILURE)
输出journalctl -xe：
myuser@myserver:~$ sudo journalctl -xe
...
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.healthcheck"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.images"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.leases"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.namespaces"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.snapshots"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.monitor.v1.cgroups"..." module=containerd type=io.containerd.monitor.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.runtime.v1.linux"..." module=containerd type=io.containerd.runtime.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.tasks"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.version"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.introspection"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg=serving... address="/var/run/docker/containerd/docker-containerd-debug.sock" module="containerd/debug"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg=serving... address="/var/run/docker/containerd/docker-containerd.sock" module="containerd/grpc"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42+02:00" level=info msg="containerd successfully booted in 0.010838s" module=containerd
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.605595242+02:00" level=error msg="'overlay' not found as a supported filesystem on this host. Please ensure kernel is new enough and has overlay support l
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.608090443+02:00" level=error msg="'overlay' not found as a supported filesystem on this host. Please ensure kernel is new enough and has overlay support l
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.619662715+02:00" level=info msg="Graph migration to content-addressability took 0.00 seconds"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623483279+02:00" level=warning msg="Your kernel does not support oom control"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623510242+02:00" level=warning msg="Your kernel does not support memory swappiness"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623523569+02:00" level=warning msg="Your kernel does not support kernel memory limit"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623531360+02:00" level=warning msg="Unable to find cpu cgroup in mounts"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623565190+02:00" level=warning msg="Unable to find cpuset cgroup in mounts"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: time="2018-05-07T20:15:42.623620107+02:00" level=warning msg="mountpoint for pids not found"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22703]: Error starting daemon: Devices cgroup isn't mounted
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.819275011+02:00" level=info msg="libcontainerd: started new docker-containerd process" pid=22731
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="starting containerd" module=containerd revision=773c489c9c1b21a6d78b5c538cd395416ec50f88 version=v1.0.3
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.content.v1.content"..." module=containerd type=io.containerd.content.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.snapshotter.v1.btrfs"..." module=containerd type=io.containerd.snapshotter.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=warning msg="failed to load plugin io.containerd.snapshotter.v1.btrfs" error="path /var/lib/docker/containerd/daemon/io.containerd.snapshotte
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.snapshotter.v1.overlayfs"..." module=containerd type=io.containerd.snapshotter.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=warning msg="failed to load plugin io.containerd.snapshotter.v1.overlayfs" error="/var/lib/docker/containerd/daemon/io.containerd.snapshotter
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.metadata.v1.bolt"..." module=containerd type=io.containerd.metadata.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=warning msg="could not use snapshotter btrfs in metadata plugin" error="path /var/lib/docker/containerd/daemon/io.containerd.snapshotter.v1.b
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=warning msg="could not use snapshotter overlayfs in metadata plugin" error="/var/lib/docker/containerd/daemon/io.containerd.snapshotter.v1.ov
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.differ.v1.walking"..." module=containerd type=io.containerd.differ.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.gc.v1.scheduler"..." module=containerd type=io.containerd.gc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.containers"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.content"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.diff"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.events"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.healthcheck"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.images"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.leases"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.namespaces"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.snapshots"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.monitor.v1.cgroups"..." module=containerd type=io.containerd.monitor.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.runtime.v1.linux"..." module=containerd type=io.containerd.runtime.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.tasks"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.version"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="loading plugin "io.containerd.grpc.v1.introspection"..." module=containerd type=io.containerd.grpc.v1
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg=serving... address="/var/run/docker/containerd/docker-containerd-debug.sock" module="containerd/debug"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg=serving... address="/var/run/docker/containerd/docker-containerd.sock" module="containerd/grpc"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42+02:00" level=info msg="containerd successfully booted in 0.008826s" module=containerd
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.856097907+02:00" level=error msg="'overlay' not found as a supported filesystem on this host. Please ensure kernel is new enough and has overlay support l
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.858553040+02:00" level=error msg="'overlay' not found as a supported filesystem on this host. Please ensure kernel is new enough and has overlay support l
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.866263584+02:00" level=info msg="Graph migration to content-addressability took 0.00 seconds"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.868925885+02:00" level=warning msg="Your kernel does not support oom control"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.868946286+02:00" level=warning msg="Your kernel does not support memory swappiness"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.868959706+02:00" level=warning msg="Your kernel does not support kernel memory limit"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.868967403+02:00" level=warning msg="Unable to find cpu cgroup in mounts"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.869000999+02:00" level=warning msg="Unable to find cpuset cgroup in mounts"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: time="2018-05-07T20:15:42.869043713+02:00" level=warning msg="mountpoint for pids not found"
Mai 07 20:15:42 myserver.stratoserver.net dockerd[22724]: Error starting daemon: Devices cgroup isn't mounted