How to fix "docker: Error response from daemon: cgroups: cannot find cgroup mount destination: unknown." on `docker run`?
16,312
I found a solution in this Docker issue: cgroups: cannot found cgroup mount destination
This is the temp fix:
sudo mkdir /sys/fs/cgroup/systemd
sudo mount -t cgroup -o none,name=systemd cgroup /sys/fs/cgroup/systemd
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Author by
N0rbert
Updated on September 18, 2022Comments
-
N0rbert over 1 year
I have Ubuntu 16.04.6 LTS installed.
Previously I have installed Docker from its repository as
docker.io
package.Yesterday I have installed LXC with LXD and I suppose that they have some problem with coexistence with Docker.
LXC works normally:
$ lxc exec ubuntu-test -- su --login ubuntu-test ~ #
Now when I try to start docker container with
docker run
I get error:docker: Error response from daemon: cgroups: cannot find cgroup mount destination: unknown.
How can I fix this problem with starting Docker containers?
If it is possible please suggest a solution with Docker and LXC/LXD installed in the same time.
Some debug info:
$ mount | grep cgroup tmpfs on /sys/fs/cgroup type tmpfs (rw,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset,clone_children) cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event,release_agent=/run/cgmanager/agents/cgm-release-agent.perf_event) cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids,release_agent=/run/cgmanager/agents/cgm-release-agent.pids) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb,release_agent=/run/cgmanager/agents/cgm-release-agent.hugetlb) $ dpkg -l | grep -E "containerd|docker|lxc|lxd|cgroup" ii cgmanager 0.39-2ubuntu5 amd64 Central cgroup manager daemon ii cgroup-lite 1.11 all Light-weight package to set up cgroups at system boot ii containerd 1.2.6-0ubuntu1~16.04.3 amd64 daemon to control runC ii docker.io 18.09.7-0ubuntu1~16.04.5 amd64 Linux container runtime ii libcgmanager0:amd64 0.39-2ubuntu5 amd64 Central cgroup manager daemon (client library) ii liblxc1 2.0.11-0ubuntu1~16.04.3 amd64 Linux Containers userspace tools (library) ii libpam-cgfs 2.0.8-0ubuntu1~16.04.2 amd64 PAM module for managing cgroups for LXC ii lxc-common 2.0.11-0ubuntu1~16.04.3 amd64 Linux Containers userspace tools (common tools) ii lxc-templates 2.0.11-0ubuntu1~16.04.3 amd64 Linux Containers userspace tools (templates) ii lxc1 2.0.11-0ubuntu1~16.04.3 amd64 Linux Containers userspace tools ii lxcfs 2.0.8-0ubuntu1~16.04.2 amd64 FUSE based filesystem for LXC ii lxd 2.0.11-0ubuntu1~16.04.4 amd64 Container hypervisor based on LXC - daemon ii lxd-client 2.0.11-0ubuntu1~16.04.4 amd64 Container hypervisor based on LXC - client ii python3-lxc 2.0.11-0ubuntu1~16.04.3 amd64 Linux Containers userspace tools (Python 3.x bindings) $ systemctl list-units --type service UNIT LOAD ACTIVE SUB JOB DESCRIPTION accounts-daemon.service loaded active running Accounts Service acpid.service loaded active running ACPI event daemon alsa-restore.service loaded active exited Save/Restore Sound Card State apparmor.service loaded active exited LSB: AppArmor initialization apport.service loaded active exited LSB: automatic crash report generation atd.service loaded active running Deferred execution scheduler avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack avahi-dnsconfd.service loaded active running Avahi DNS Configuration Daemon binfmt-support.service loaded active exited Enable support for additional executable binary formats bluetooth.service loaded active running Bluetooth service cgmanager.service loaded active running Cgroup management daemon cgroupfs-mount.service loaded active exited LSB: Set up cgroupfs mounts. click-system-hooks.service loaded active exited Run Click system-level hooks colord.service loaded active running Manage, Install and Generate Color Profiles console-kit-daemon.service loaded active running Console Manager console-kit-log-system-start.service loaded active exited Console System Startup Logging console-setup.service loaded active exited Set console font and keymap containerd.service loaded active running containerd container runtime cpufrequtils.service loaded active exited LSB: set CPUFreq kernel parameters cron.service loaded active running Regular background program processing daemon cups-browsed.service loaded active running Make remote CUPS printers available locally cups.service loaded active running CUPS Scheduler dbus.service loaded active running D-Bus System Message Bus docker.service loaded inactive dead start Docker Application Container Engine ebtables.service loaded active exited LSB: ebtables ruleset management [email protected] loaded inactive dead start Getty on tty1 gpm.service loaded active running LSB: gpm sysv init script gpsd.service loaded active running GPS (Global Positioning System) Daemon grub-common.service loaded active exited LSB: Record successful boot for GRUB hddtemp.service loaded inactive dead start LSB: disk temperature monitoring daemon iio-sensor-proxy.service loaded active running IIO Sensor Proxy service inetd.service loaded active running Internet superserver irqbalance.service loaded active running LSB: daemon to balance interrupts for SMP systems keyboard-setup.service loaded active exited Set console keymap kmod-static-nodes.service loaded active exited Create list of required static device nodes for the curre libvirt-bin.service loaded active running Virtualization daemon libvirt-guests.service loaded active exited Suspend Active Libvirt Guests lightdm.service loaded active running Light Display Manager lm-sensors.service loaded active exited Initialize hardware monitoring sensors loadcpufreq.service loaded active exited LSB: Load kernel modules needed to enable cpufreq scaling lvm2-lvmetad.service loaded active running LVM2 metadata daemon lvm2-monitor.service loaded active exited Monitoring of LVM2 mirrors, snapshots etc. using dmeventd lxc-net.service loaded inactive dead start LXC network bridge setup lxc.service loaded inactive dead start LXC Container Initialization and Autoboot Code lxcfs.service loaded active running FUSE filesystem for LXC lxd-bridge.service loaded active exited LXD - network bridge lxd-containers.service loaded activating start start LXD - container startup/shutdown lxd.service loaded inactive dead start LXD - main daemon mdadm.service loaded active running LSB: MD monitoring daemon ModemManager.service loaded active running Modem Manager networking.service loaded active exited Raise network interfaces NetworkManager-wait-online.service loaded activating start start Network Manager Wait Online NetworkManager.service loaded active running Network Manager nfs-config.service loaded active exited Preprocess NFS configuration nmbd.service loaded inactive dead start LSB: start Samba NetBIOS nameserver (nmbd) ntp.service loaded inactive dead start LSB: Start NTP daemon ofono.service loaded active running oFono Mobile telephony stack ondemand.service loaded active running LSB: Set the CPU Frequency Scaling governor to "ondemand" openvpn.service loaded active exited OpenVPN service osspd.service loaded active running OSS Proxy Daemon plymouth-quit-wait.service loaded inactive dead start Hold until boot process finishes up polipo.service loaded active running LSB: Start or stop the polipo web cache polkitd.service loaded active running Authenticate and Authorize Users to Run Privileged Tasks postgresql.service loaded active exited PostgreSQL RDBMS qemu-kvm.service loaded active exited LSB: QEMU KVM module loading script rc-local.service loaded inactive dead start /etc/rc.local Compatibility resolvconf.service loaded active exited Nameserver information manager rsyslog.service loaded active running System Logging Service rtkit-daemon.service loaded active running RealtimeKit Scheduling Policy Service samba-ad-dc.service loaded inactive dead start LSB: start Samba daemons for the AD DC schroot.service loaded inactive dead start LSB: Recover schroot sessions. setvtrgb.service loaded inactive dead start Set console scheme smartd.service loaded active running Self Monitoring and Reporting Technology (SMART) Daemon smbd.service loaded inactive dead start LSB: start Samba SMB/CIFS daemon (smbd) speech-dispatcher.service loaded active exited LSB: Speech Dispatcher ssh.service loaded active running OpenBSD Secure Shell server sysstat.service loaded active exited LSB: Start/stop sysstat's sadc systemd-backlight@backlight:intel_backlight.service loaded active exited Load/Save Screen Backlight Brightness of backlight:intel_ systemd-backlight@leds:asus::kbd_backlight.service loaded active exited Load/Save Screen Backlight Brightness of leds:asus::kbd_b systemd-fsck@dev-disk-by\x2duuid-1207\x2d4052.service loaded active exited File System Check on /dev/disk/by-uuid/1207-4052 systemd-fsck@dev-disk-by\x2duuid-4a44edd5\x2dd396\x2d443e\x2d9a6a\x2d41a81be97246.service loaded active exited File System Check on /dev/disk/by-uuid/4a44edd5-d396-443e systemd-fsckd.service loaded active running File System Check Daemon to report status systemd-hostnamed.service loaded active running Hostname Service systemd-journal-flush.service loaded active exited Flush Journal to Persistent Storage systemd-journald.service loaded active running Journal Service systemd-logind.service loaded active running Login Service systemd-modules-load.service loaded active exited Load Kernel Modules systemd-random-seed.service loaded active exited Load/Save Random Seed systemd-remount-fs.service loaded active exited Remount Root and Kernel File Systems systemd-sysctl.service loaded active exited Apply Kernel Variables systemd-tmpfiles-setup-dev.service loaded active exited Create Static Device Nodes in /dev systemd-tmpfiles-setup.service loaded active exited Create Volatile Files and Directories systemd-udev-trigger.service loaded active exited udev Coldplug all Devices systemd-udevd.service loaded active running udev Kernel Device Manager systemd-update-utmp-runlevel.service loaded inactive dead start Update UTMP about System Runlevel Changes systemd-update-utmp.service loaded active exited Update UTMP about System Boot/Shutdown systemd-user-sessions.service loaded active exited Permit User Sessions sysvinit-backlight.service loaded active exited LSB: Save and restore screen and keyboard backlight level thermald.service loaded active running Thermal Daemon Service timidity.service loaded active running LSB: start and stop timidity tor.service loaded active exited Anonymizing overlay network for TCP (multi-instance-maste [email protected] loaded active running Anonymizing overlay network for TCP ubuntu-fan.service loaded inactive dead start Ubuntu FAN network setup udisks.service loaded active running Disk Manager (legacy version) udisks2.service loaded active running Disk Manager ufw.service loaded active exited Uncomplicated firewall upower.service loaded active running Daemon for power management [email protected] loaded active running User Manager for UID 1000 [email protected] loaded active running User Manager for UID 104 vboxautostart-service.service loaded active exited vboxautostart-service.service vboxballoonctrl-service.service loaded active exited vboxballoonctrl-service.service vboxdrv.service loaded active exited VirtualBox Linux kernel module vboxweb-service.service loaded active running vboxweb-service.service whoopsie.service loaded inactive dead start crash report submission daemon winbind.service loaded inactive dead start LSB: start Winbind daemon wpa_supplicant.service loaded active running WPA supplicant LOAD = Reflects whether the unit definition was properly loaded. ACTIVE = The high-level unit activation state, i.e. generalization of SUB. SUB = The low-level unit activation state, values depend on unit type. JOB = Pending job for the unit. 116 loaded units listed. Pass --all to see loaded but inactive units, too. To show all installed unit files use 'systemctl list-unit-files'.
Update after removing all images and containers and adding
-D
to docker service:$ docker run -it ubuntu:18.04 Unable to find image 'ubuntu:18.04' locally 18.04: Pulling from library/ubuntu 35c102085707: Pull complete 251f5509d51d: Pull complete 8e829fe70a46: Pull complete 6001e1789921: Pull complete Digest: sha256:d1d454df0f579c6be4d8161d227462d69e163a8ff9d20a847533989cf0c94d90 Status: Downloaded newer image for ubuntu:18.04 docker: Error response from daemon: cgroups: cannot find cgroup mount destination: unknown. $ tail -f /var/log/syslog | grep docker Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.235977407+03:00" level=debug msg="Calling GET /_ping" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.239220453+03:00" level=debug msg="Calling POST /v1.39/containers/create" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.239802159+03:00" level=debug msg="form data: {\"AttachStderr\":true,\"AttachStdin\":true,\"AttachStdout\":true,\"Cmd\":null,\"Domainname\":\"\",\"Entrypoint\":null,\"Env\":[],\"HostConfig\":{\"AutoRemove\":false,\"Binds\":null,\"BlkioDeviceReadBps\":null,\"BlkioDeviceReadIOps\":null,\"BlkioDeviceWriteBps\":null,\"BlkioDeviceWriteIOps\":null,\"BlkioWeight\":0,\"BlkioWeightDevice\":[],\"CapAdd\":null,\"CapDrop\":null,\"Cgroup\":\"\",\"CgroupParent\":\"\",\"ConsoleSize\":[0,0],\"ContainerIDFile\":\"\",\"CpuCount\":0,\"CpuPercent\":0,\"CpuPeriod\":0,\"CpuQuota\":0,\"CpuRealtimePeriod\":0,\"CpuRealtimeRuntime\":0,\"CpuShares\":0,\"CpusetCpus\":\"\",\"CpusetMems\":\"\",\"DeviceCgroupRules\":null,\"Devices\":[],\"DiskQuota\":0,\"Dns\":[],\"DnsOptions\":[],\"DnsSearch\":[],\"ExtraHosts\":null,\"GroupAdd\":null,\"IOMaximumBandwidth\":0,\"IOMaximumIOps\":0,\"IpcMode\":\"\",\"Isolation\":\"\",\"KernelMemory\":0,\"Links\":null,\"LogConfig\":{\"Config\":{},\"Type\":\"\"},\"MaskedPaths\":null,\"Memory\":0,\"MemoryReservation\":0,\"MemorySwap\":0,\"MemorySwappiness\":-1,\"NanoCpus\":0,\"NetworkMode\":\"default\",\"OomKillDisable\":false,\"OomScoreAdj\":0,\"PidMode\":\"\",\"PidsLimit\":0,\"PortBindings\":{},\"Privileged\":false,\"PublishAllPorts\":false,\"ReadonlyPaths\":null,\"ReadonlyRootfs\":false,\"RestartPolicy\":{\"MaximumRetryCount\":0,\"Name\":\"no\"},\"SecurityOpt\":null,\"ShmSize\":0,\"UTSMode\":\"\",\"Ulimits\":null,\"UsernsMode\":\"\",\"VolumeDriver\":\"\",\"VolumesFrom\":null},\"Hostname\":\"\",\"Image\":\"ubuntu:18.04\",\"Labels\":{},\"NetworkingConfig\":{\"EndpointsConfig\":{}},\"OnBuild\":null,\"OpenStdin\":true,\"StdinOnce\":true,\"Tty\":true,\"User\":\"\",\"Volumes\":{},\"WorkingDir\":\"\"}" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.276281207+03:00" level=debug msg="container mounted via layerStore: &{/var/lib/docker/overlay2/60b7962391f9c3670d264b3d8a4982bbebe01cf9283220395c2ca812747a40eb/merged 0x55bf84d46900 0x55bf84d46900}" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.303132923+03:00" level=debug msg="Calling POST /v1.39/containers/5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9/attach?stderr=1&stdin=1&stdout=1&stream=1" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.303320604+03:00" level=debug msg="attach: stdin: begin" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.303347334+03:00" level=debug msg="attach: stdout: begin" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.303367047+03:00" level=debug msg="attach: stderr: begin" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.303750204+03:00" level=debug msg="Calling POST /v1.39/containers/5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9/wait?condition=next-exit" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.304842547+03:00" level=debug msg="Calling POST /v1.39/containers/5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9/start" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.306444389+03:00" level=debug msg="container mounted via layerStore: &{/var/lib/docker/overlay2/60b7962391f9c3670d264b3d8a4982bbebe01cf9283220395c2ca812747a40eb/merged 0x55bf84d46900 0x55bf84d46900}" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.307074242+03:00" level=debug msg="Assigning addresses for endpoint elated_franklin's interface on network bridge" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.307378411+03:00" level=debug msg="RequestAddress(LocalDefault/172.17.0.0/16, <nil>, map[])" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.307682670+03:00" level=debug msg="Request address PoolID:172.17.0.0/16 App: ipam/default/data, ID: LocalDefault/172.17.0.0/16, DBIndex: 0x0, Bits: 65536, Unselected: 65533, Sequence: (0xc0000000, 1)->(0x0, 2046)->(0x1, 1)->end Curr:3 Serial:false PrefAddress:<nil> " Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.333117713+03:00" level=debug msg="Assigning addresses for endpoint elated_franklin's interface on network bridge" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.352988148+03:00" level=debug msg="Programming external connectivity on endpoint elated_franklin (e6aaedb79f9b4df830da55a224ef60162d48952451294c856efcacd1b4d8f2ef)" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.359846164+03:00" level=debug msg="EnableService 5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9 START" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.359866210+03:00" level=debug msg="EnableService 5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9 DONE" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.366442322+03:00" level=debug msg="bundle dir created" bundle=/var/run/docker/containerd/5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9 module=libcontainerd namespace=moby root=/var/lib/docker/overlay2/60b7962391f9c3670d264b3d8a4982bbebe01cf9283220395c2ca812747a40eb/merged Sep 7 20:57:34 norbert-UX32A NetworkManager[1224]: <info> [1567879054.5349] device (docker0): link connected Sep 7 20:57:34 norbert-UX32A kernel: [43763.811967] docker0: port 1(vethca4e1e2) entered forwarding state Sep 7 20:57:34 norbert-UX32A kernel: [43763.811996] docker0: port 1(vethca4e1e2) entered forwarding state Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.541099717+03:00" level=debug msg="sandbox set key processing took 82.724835ms for container 5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.831828501+03:00" level=debug msg="attach: stdout: end" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.831830570+03:00" level=debug msg="attach: stderr: end" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.831871441+03:00" level=debug msg="attach: stdin: end" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.831893135+03:00" level=debug msg="attach done" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.831942207+03:00" level=debug msg="Closing buffered stdin pipe" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.848047063+03:00" level=debug msg="Revoking external connectivity on endpoint elated_franklin (e6aaedb79f9b4df830da55a224ef60162d48952451294c856efcacd1b4d8f2ef)" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.849567170+03:00" level=debug msg="DeleteConntrackEntries purged ipv4:0, ipv6:0" Sep 7 20:57:34 norbert-UX32A kernel: [43764.133221] docker0: port 1(vethca4e1e2) entered disabled state Sep 7 20:57:34 norbert-UX32A NetworkManager[1224]: <info> [1567879054.8855] device (docker0): link disconnected (deferring action for 4 seconds) Sep 7 20:57:34 norbert-UX32A kernel: [43764.172680] docker0: port 1(vethca4e1e2) entered disabled state Sep 7 20:57:34 norbert-UX32A kernel: [43764.176152] docker0: port 1(vethca4e1e2) entered disabled state Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.948202159+03:00" level=debug msg="Releasing addresses for endpoint elated_franklin's interface on network bridge" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.948233303+03:00" level=debug msg="ReleaseAddress(LocalDefault/172.17.0.0/16, 172.17.0.2)" Sep 7 20:57:34 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:34.948272022+03:00" level=debug msg="Released address PoolID:LocalDefault/172.17.0.0/16, Address:172.17.0.2 Sequence:App: ipam/default/data, ID: LocalDefault/172.17.0.0/16, DBIndex: 0x0, Bits: 65536, Unselected: 65532, Sequence: (0xe0000000, 1)->(0x0, 2046)->(0x1, 1)->end Curr:3" Sep 7 20:57:35 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:35.004894384+03:00" level=error msg="5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9 cleanup: failed to delete container from containerd: no such container" Sep 7 20:57:35 norbert-UX32A dockerd[29727]: time="2019-09-07T20:57:35.004928780+03:00" level=error msg="Handler for POST /v1.39/containers/5d737b86472cdeecc20de8e6fa3f86f71bd7e53c3e59dcc68da0c911bcade3b9/start returned error: cgroups: cannot find cgroup mount destination: unknown" Sep 7 20:57:39 norbert-UX32A NetworkManager[1224]: <info> [1567879059.5208] device (docker0): link disconnected (calling deferred action)
-
Simon Sudler over 4 yearsCan you add a
-D
to switch to theExecStart=/usr/bin/dockerd...
line in the/lib/systemd/system/docker.service
file, reloadsystemctl daemon-reload
and restartsystemctl restart docker
docker and at the output of/var/log/syslog
when the error happens. -
N0rbert over 4 years@SimonSudler Done, thank you.
-
Simon Sudler over 4 yearsmhh... that was not helpful. Next thing you can do is enable the
trace
debug output ofcontainerd
. There should be a config file in/etc/containerd/config.toml
. stopdockerd
andcontainerd
, than startdockerd
again... hopefully there is some meaningful error message in there -
N0rbert over 4 yearsThere is no
/etc/containerd/config.toml
on my system :( -
Simon Sudler over 4 yearsYou need to find where
containerd
is... the the messagefailed to delete container from containerd
in your syslog. It must be somewhere.
-