Why are reboots comparatively slower when a docker container is running on Red Hat Enterprise Linux 7 ?
Issue
- Why are reboots comparatively slower when a docker container is running on Red Hat Enterprise Linux 7 ?. System reboots are slower by 1 minute or higher when compared to a system that does not have a running container.
Container is created using the command
docker create -ti --privileged --name redhat_test registry.access.redhat.com/rhel:latest /sbin/init
and started using systemd unit file with the following contents'/etc/systemd/system/redhat_container.service'
[Unit]
Description=redhat container
After=docker.service network.service
Requires=docker.service
[Service]
ExecStart=/usr/bin/docker start -a "redhat_test"
ExecStop=/usr/bin/docker stop -t 15 "redhat_test"
Restart=always
RestartSec=10s
TimeoutStartSec=0
TimeoutStopSec=130s
[Install]
WantedBy=multi-user.target
Environment
- Red Hat Enterprise Linux 7
- docker-1.12.6-32.git88a4867
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