我在启动一个项目时出错:
$ docker-compose -f docker-compose.yml up -d
Starting project-container-a ...
Starting project-container-a
Recreating project-container-b ...
Recreating project-container-b
Starting project-container-c ...
Starting project-container-c ... error
ERROR: for project-container-c Cannot start service project-container-c: driver failed programming external connectivity on endpoint project-container-c (123abcStarting project-container-a ... done
ERROR: for project-container-c Cannot start service project-container-c: driver failed programming external connectivity on endpoint project-container-c (123abc673b494c1505): Error starting userland proxy:
ERROR: Encountered errors while bringing up the project.
docker compose文件将project-container-c
定义为:
services:
bento-legacy-nginx:
image: project-container-c
container_name: project-container-c
build:
context: ./
cache_from:
- project-container-c
dockerfile: ./build/nginx/Dockerfile
ports:
- 80:80
restart: always
volumes:
- ./app:/var/www/app
没有任何东西与80:绑定
$ sudo netstat -tulpn
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN 7665/systemd-resolv
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1089/cupsd
tcp6 0 0 :::9000 :::* LISTEN 1815/java
tcp6 0 0 :::3308 :::* LISTEN 32040/rootlesskit
tcp6 0 0 127.0.0.1:63342 :::* LISTEN 1815/java
tcp6 0 0 :::20080 :::* LISTEN 1815/java
tcp6 0 0 ::1:631 :::* LISTEN 1089/cupsd
tcp6 0 0 :::10137 :::* LISTEN 1815/java
tcp6 0 0 127.0.0.1:6942 :::* LISTEN 1815/java
udp 0 0 127.0.0.53:53 0.0.0.0:* 7665/systemd-resolv
udp 0 0 0.0.0.0:68 0.0.0.0:* 1753/dhclient
udp 0 0 0.0.0.0:631 0.0.0.0:* 1138/cups-browsed
udp 0 0 0.0.0.0:53353 0.0.0.0:* 1094/avahi-daemon:
udp 0 0 0.0.0.0:5353 0.0.0.0:* 1094/avahi-daemon:
udp6 0 0 :::60252 :::* 1094/avahi-daemon:
udp6 0 0 :::5353 :::* 1094/avahi-daemon:
我(试图(在无根模式下运行Docker:
$ ps -aux | grep -i docker
me 6378 0.0 0.0 14428 960 pts/2 S+ 00:11 0:00 grep --color=auto -i docker
me 32040 0.0 0.0 111788 7328 ? Ssl Mar10 0:00 rootlesskit --net=vpnkit --mtu=1500 --slirp4netns-sandbox=auto --slirp4netns-seccomp=auto --disable-host-loopback --port-driver=builtin --copy-up=/etc --copy-up=/run /home/me/bin/dockerd-rootless.sh --experimental --storage-driver=overlay2
me 32049 0.0 0.0 110124 7128 ? Sl Mar10 0:00 /proc/self/exe --net=vpnkit --mtu=1500 --slirp4netns-sandbox=auto --slirp4netns-seccomp=auto --disable-host-loopback --port-driver=builtin --copy-up=/etc --copy-up=/run /home/me/bin/dockerd-rootless.sh --experimental --storage-driver=overlay2
me 32084 0.6 0.3 903356 63564 ? Sl Mar10 0:06 dockerd --experimental --storage-driver=overlay2
me 32098 0.4 0.1 793340 28420 ? Ssl Mar10 0:04 containerd --config /run/user/1000/docker/containerd/containerd.toml --log-level info
Docker 19.03.6版本,构建369ce74a3c,Ubuntu 18.04
启动userland代理时出现的错误是什么?
我不能肯定,但这似乎是无法绑定到特权端口。让应用程序绑定到8080而不是80可以让容器启动和运行而不会出现错误