Hi@all,
on a UCS member I have some time since sProblem that the appcenter does not start anymore because Docker.io does not run.
The file system is ext4 (not brtfs). In the logfile I find:
Dec 15 14:37:13 saturn systemd[1]: Starting Docker Socket for the API.
Dec 15 14:37:13 saturn systemd[1]: Listening on Docker Socket for the API.
Dec 15 14:37:13 saturn systemd[1]: Starting Docker Application Container Engine...
Dec 15 14:37:14 saturn dockerd[17242]: Status: unknown flag: --max-size
Dec 15 14:37:14 saturn dockerd[17242]: See 'dockerd --help'.
Dec 15 14:37:14 saturn dockerd[17242]: Usage:#011dockerd COMMAND
Dec 15 14:37:14 saturn dockerd[17242]: A self-sufficient runtime for containers.
Dec 15 14:37:14 saturn dockerd[17242]: Options:
Dec 15 14:37:14 saturn dockerd[17242]: --add-runtime runtime Register an additional OCI compatible runtime (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --api-cors-header string Set CORS headers in the Engine API
Dec 15 14:37:14 saturn dockerd[17242]: --authorization-plugin list Authorization plugins to load (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --bip string Specify network bridge IP
Dec 15 14:37:14 saturn dockerd[17242]: -b, --bridge string Attach containers to a network bridge
Dec 15 14:37:14 saturn dockerd[17242]: --cgroup-parent string Set parent cgroup for all containers
Dec 15 14:37:14 saturn dockerd[17242]: --cluster-advertise string Address or interface name to advertise
Dec 15 14:37:14 saturn dockerd[17242]: --cluster-store string URL of the distributed storage backend
Dec 15 14:37:14 saturn dockerd[17242]: --cluster-store-opt map Set cluster store options (default map[])
Dec 15 14:37:14 saturn dockerd[17242]: --config-file string Daemon configuration file (default "/etc/docker/daemon.json")
Dec 15 14:37:14 saturn dockerd[17242]: --containerd string Path to containerd socket
Dec 15 14:37:14 saturn dockerd[17242]: --cpu-rt-period int Limit the CPU real-time period in microseconds
Dec 15 14:37:14 saturn dockerd[17242]: --cpu-rt-runtime int Limit the CPU real-time runtime in microseconds
Dec 15 14:37:14 saturn dockerd[17242]: -D, --debug Enable debug mode
Dec 15 14:37:14 saturn dockerd[17242]: --default-gateway ip Container default gateway IPv4 address
Dec 15 14:37:14 saturn dockerd[17242]: --default-gateway-v6 ip Container default gateway IPv6 address
Dec 15 14:37:14 saturn dockerd[17242]: --default-runtime string Default OCI runtime for containers (default "runc")
Dec 15 14:37:14 saturn dockerd[17242]: --default-ulimit ulimit Default ulimits for containers (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --disable-legacy-registry Disable contacting legacy registries
Dec 15 14:37:14 saturn dockerd[17242]: --dns list DNS server to use (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --dns-opt list DNS options to use (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --dns-search list DNS search domains to use (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --exec-opt list Runtime execution options (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --exec-root string Root directory for execution state files (default "/var/run/docker")
Dec 15 14:37:14 saturn dockerd[17242]: --experimental Enable experimental features
Dec 15 14:37:14 saturn dockerd[17242]: --fixed-cidr string IPv4 subnet for fixed IPs
Dec 15 14:37:14 saturn dockerd[17242]: --fixed-cidr-v6 string IPv6 subnet for fixed IPs
Dec 15 14:37:14 saturn dockerd[17242]: -g, --graph string Root of the Docker runtime (default "/var/lib/docker")
Dec 15 14:37:14 saturn dockerd[17242]: -G, --group string Group for the unix socket (default "docker")
Dec 15 14:37:14 saturn dockerd[17242]: --help Print usage
Dec 15 14:37:14 saturn dockerd[17242]: -H, --host list Daemon socket(s) to connect to (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --icc Enable inter-container communication (default true)
Dec 15 14:37:14 saturn dockerd[17242]: --init Run an init in the container to forward signals and reap processes
Dec 15 14:37:14 saturn dockerd[17242]: --init-path string Path to the docker-init binary
Dec 15 14:37:14 saturn dockerd[17242]: --insecure-registry list Enable insecure registry communication (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --ip ip Default IP when binding container ports (default 0.0.0.0)
Dec 15 14:37:14 saturn dockerd[17242]: --ip-forward Enable net.ipv4.ip_forward (default true)
Dec 15 14:37:14 saturn dockerd[17242]: --ip-masq Enable IP masquerading (default true)
Dec 15 14:37:14 saturn dockerd[17242]: --iptables Enable addition of iptables rules (default true)
Dec 15 14:37:14 saturn dockerd[17242]: --ipv6 Enable IPv6 networking
Dec 15 14:37:14 saturn dockerd[17242]: --label list Set key=value labels to the daemon (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --live-restore Enable live restore of docker when containers are still running
Dec 15 14:37:14 saturn dockerd[17242]: --log-driver string Default driver for container logs (default "json-file")
Dec 15 14:37:14 saturn dockerd[17242]: -l, --log-level string Set the logging level ("debug", "info", "warn", "error", "fatal") (default "info")
Dec 15 14:37:14 saturn systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
Dec 15 14:37:14 saturn dockerd[17242]: --log-opt map Default log driver options for containers (default map[])
Dec 15 14:37:14 saturn dockerd[17242]: --max-concurrent-downloads int Set the max concurrent downloads for each pull (default 3)
Dec 15 14:37:14 saturn dockerd[17242]: --max-concurrent-uploads int Set the max concurrent uploads for each push (default 5)
Dec 15 14:37:14 saturn dockerd[17242]: --metrics-addr string Set default address and port to serve the metrics api on
Dec 15 14:37:14 saturn dockerd[17242]: --mtu int Set the containers network MTU
Dec 15 14:37:14 saturn dockerd[17242]: --oom-score-adjust int Set the oom_score_adj for the daemon (default -500)
Dec 15 14:37:14 saturn dockerd[17242]: -p, --pidfile string Path to use for daemon PID file (default "/var/run/docker.pid")
Dec 15 14:37:14 saturn dockerd[17242]: --raw-logs Full timestamps without ANSI coloring
Dec 15 14:37:14 saturn dockerd[17242]: --registry-mirror list Preferred Docker registry mirror (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --seccomp-profile string Path to seccomp profile
Dec 15 14:37:14 saturn dockerd[17242]: --selinux-enabled Enable selinux support
Dec 15 14:37:14 saturn dockerd[17242]: --shutdown-timeout int Set the default shutdown timeout (default 15)
Dec 15 14:37:14 saturn dockerd[17242]: -s, --storage-driver string Storage driver to use
Dec 15 14:37:14 saturn dockerd[17242]: --storage-opt list Storage driver options (default [])
Dec 15 14:37:14 saturn dockerd[17242]: --swarm-default-advertise-addr string Set default address or interface for swarm advertised address
Dec 15 14:37:14 saturn dockerd[17242]: --tls Use TLS; implied by --tlsverify
Dec 15 14:37:14 saturn dockerd[17242]: --tlscacert string Trust certs signed only by this CA (default "/root/.docker/ca.pem")
Dec 15 14:37:14 saturn dockerd[17242]: --tlscert string Path to TLS certificate file (default "/root/.docker/cert.pem")
Dec 15 14:37:14 saturn dockerd[17242]: --tlskey string Path to TLS key file (default "/root/.docker/key.pem")
Dec 15 14:37:14 saturn dockerd[17242]: --tlsverify Use TLS and verify the remote
Dec 15 14:37:14 saturn dockerd[17242]: --userland-proxy Use userland proxy for loopback traffic (default true)
Dec 15 14:37:14 saturn dockerd[17242]: --userland-proxy-path string Path to the userland proxy binary
Dec 15 14:37:14 saturn systemd[1]: Failed to start Docker Application Container Engine.
Dec 15 14:37:14 saturn dockerd[17242]: --userns-remap string User/Group setting for user namespaces
Dec 15 14:37:14 saturn dockerd[17242]: -v, --version Print version information and quit
Dec 15 14:37:14 saturn dockerd[17242]: Run 'dockerd COMMAND --help' for more information on a command.
Dec 15 14:37:14 saturn dockerd[17242]: , Code: 125
Dec 15 14:37:14 saturn systemd[1]: docker.service: Unit entered failed state.
Dec 15 14:37:14 saturn systemd[1]: docker.service: Failed with result 'exit-code'.
How do I get Docker to run again?
with bst
sven