docker镜像默认存储路径在 /var/lib/docker/ 下 ，在实际部署中，经常碰到客户的 / 分区只给到20g , 甚至更小，而我们的每个镜像又达到1G ,这就需要我们在部署的时候根据磁盘空间合理选择存储目录。
在ExecStart 后面加上参数如下，将docker的默认存储目录改至 /app/dockers 目录下
--graph /app/dockers
systemctl restart docker.service 重启docker 服务后生效
cat /lib/systemd/system/docker.service
|
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network.target
[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 $DOCKER_OPTS --insecure-registry=docker.zhixueyun.com:5000 --graph /app/dockers
ExecReload=/bin/kill -s HUP $MAINPID
EnvironmentFile=-/etc/default/docker
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
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
|
【版权声明】
本站部分内容来源于互联网，本站不拥有所有权，不承担相关法律责任。如果发现本站有侵权的内容，欢迎发送邮件至masing@13sy.com 举报，并提供相关证据，一经查实，本站将立刻删除涉嫌侵权内容。
