| [Unit] |
| Description=Docker Application Container Engine |
| Documentation=https://docs.docker.com |
| After=network.target docker.socket firewalld.service |
| Requires=docker.socket |
| |
| [Service] |
| Type=notify |
| # the default is not to use systemd for cgroups because the delegate issues still |
| # exists and systemd currently does not support the cgroup feature set required |
| # for containers run by docker |
| ExecStart=/usr/bin/dockerd -H fd:// |
| ExecReload=/bin/kill -s HUP $MAINPID |
| LimitNOFILE=1048576 |
| # Having non-zero Limit*s causes performance problems due to accounting overhead |
| # in the kernel. We recommend using cgroups to do container-local accounting. |
| LimitNPROC=infinity |
| LimitCORE=infinity |
| # Uncomment TasksMax if your systemd version supports it. |
| # Only systemd 226 and above support this version. |
| #TasksMax=infinity |
| TimeoutStartSec=0 |
| # set delegate yes so that systemd does not reset the cgroups of docker containers |
| Delegate=yes |
| # kill only the docker process, not all processes in the cgroup |
| KillMode=process |
| |
| [Install] |
| WantedBy=multi-user.target |
