| 2017-01-20 09:01:18 |
ydemiral |
description |
ubuntu 16.04 openstack/newton
when swarm-docker cluster is created if docker service not running, the line "--exec-opt native.cgroupdriver=systemd \" should be added in "/etc/systemd/system/docker.service " file |
ubuntu 16.04 openstack/newton
when swarm-docker cluster is created if docker service not running,
● docker.service - Docker Application Container Engine
Loaded: loaded (/etc/systemd/system/docker.service; enabled; vendor preset: disabled)
Drop-In: /usr/lib/systemd/system/docker.service.d
└─flannel.conf
Active: active (running) since Mon 2017-01-16 11:08:46 UTC; 2h 12min ago
Docs: http://docs.docker.com
Main PID: 1471 (docker)
Tasks: 12 (limit: 512)
Memory: 38.3M
CPU: 9min 34.568s
CGroup: /system.slice/docker.service
└─1471 /usr/bin/docker daemon -H fd:// -H tcp://0.0.0.0:2375 --tlsverify --tlscacert=/etc/docker/ca.crt --tlskey=/etc/docker/server.key --tlscert=/etc/docker/server.crt --selinux-enabled --log-driver=journald --storage-driver devicemapper --storage-opt dm.fs=xf
Jan 16 12:55:58 sw-fo77jgq2q-0-wpxmcdn675hc-swarm-master-v2u6ioevi6gb.novalocal oci-register-machine[3076]: 2017/01/16 12:55:58 Register machine: prestart 3d1512610b1151697ba9a65277113908e76450c52c5ec7747f3abe309f86bb7b 3064 /var/lib/docker/devicemapper/mnt/8d3356c3981921
Jan 16 12:55:58 sw-fo77jgq2q-0-wpxmcdn675hc-swarm-master-v2u6ioevi6gb.novalocal oci-register-machine[3076]: 2017/01/16 12:55:58 Register machine failed: Failed to determine unit of process 3064 : No such device or address
Jan 16 12:55:59 sw-fo77jgq2q-0-wpxmcdn675hc-swarm-master-v2u6ioevi6gb.novalocal docker[1471]: time="2017-01-16T12:55:59.440288381Z" level=warning msg="signal: killed"
Jan 16 12:56:00 sw-fo77jgq2q-0-wpxmcdn675hc-swarm-master-v2u6ioevi6gb.novalocal oci-systemd-hook[3083]: systemdhook <debug>: Skipping as container command is /swarm, not init or systemd
Jan 16 12:56:00 sw-fo77jgq2q-0-wpxmcdn675hc-swarm-master-v2u6ioevi6gb.novalocal oci-register-machine[3084]: 2017/01/16 12:56:00 Register machine: poststop 3d1512610b1151697ba9a65277113908e76450c52c5ec7747f3abe309f86bb7b 0 /var/lib/docker/devicemapper/mnt/8d3356c398192121b
lines 1-18
*** the line "--exec-opt native.cgroupdriver=systemd \" should be added in "/etc/systemd/system/docker.service " file
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.com
After=network.target docker.socket
Requires=docker.socket
Wants=docker-storage-setup.service
[Service]
TimeoutStartSec=300
Type=notify
EnvironmentFile=-/etc/sysconfig/docker
EnvironmentFile=-/etc/sysconfig/docker-storage
EnvironmentFile=-/etc/sysconfig/docker-network
Environment=GOTRACEBACK=crash
ExecStart=/usr/bin/docker daemon -H fd:// \
-H tcp://0.0.0.0:2375 \
--exec-opt native.cgroupdriver=systemd \
--tlsverify \
--tlscacert="/etc/docker/ca.crt" \
--tlskey="/etc/docker/server.key" \
--tlscert="/etc/docker/server.crt" \
$OPTIONS \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_NETWORK_OPTIONS \
$INSECURE_REGISTRY
LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
MountFlags=slave
[Install]
WantedBy=multi-user.target |
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