我在隔离模式下运行daemon.json,具有:
"group": "devgp",
"userns-remap": "default",
和“devgp”是通过sssd在LDAP中定义的组。这意味着它在系统启动时不知道,直到网络工作和sssd正在运行。
Docker在启动时无法启动,但在启动后可以手动启动。在syslog里我们发现
Nov 29 18:30:18 dotter systemd: Failed to chown socket at step GROUP: No such process
Nov 29 18:30:18 dotter systemd: docker.socket control process exited, code=exited status=216
Nov 29 18:30:18 dotter systemd: Failed to listen on Docker Socket for the API.
Nov 29 18:30:18 dotter systemd: Dependency failed for Docker Application Container Engine.
Nov 29 18:30:18 dotter systemd: Job docker.service/start failed with result 'dependency'.
Nov 29 18:30:18 dotter systemd: Unit docker.socket entered failed state.
好的,我需要让码头任务依赖于网络和sssd。因此,我使用以下内容创建/etc/systemd/system/docker.socket.d/override.conf:
[Unit]
After=network-online.target firewalld.service containerd.service sssd.service
Wants=network-online.target sssd.service
[Socket]
SocketGroup=qtim
并使用以下方法创建/etc/systemd/system/docker.service.d/override.conf:
[Unit]
After=sssd.service
但是它仍然不起作用,syslog有以下消息:
Nov 30 08:02:37 dotter systemd: Found ordering cycle on sockets.target/start
Nov 30 08:02:37 dotter systemd: Found dependency on docker.socket/start
Nov 30 08:02:37 dotter systemd: Found dependency on firewalld.service/start
Nov 30 08:02:37 dotter systemd: Found dependency on basic.target/start
Nov 30 08:02:37 dotter systemd: Found dependency on sockets.target/start
Nov 30 08:02:37 dotter systemd: Breaking ordering cycle by deleting job docker.socket/start
Nov 30 08:02:37 dotter systemd: Job docker.socket/start deleted to break ordering cycle starting with sockets.target/start
因此甚至不尝试启动码头。
你知道只有在网络和sssd启动之后,才能让系统启动Docker套接字和服务吗?
发布于 2021-01-21 14:09:09
在FreeIPA环境中,我也遇到了同样的问题。首先,我尝试了一些类似的东西,但是修改了docker.socket --在订购周期中出现了一个错误。最后,我刚在docker.service中添加了这一行,它对我起了作用:
Wants=network-online.target sssd.service
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service containerd.service
Wants=network-online.target sssd.service
Requires=docker.socket containerd.service
https://unix.stackexchange.com/questions/622223
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