ada*_*ily 5 debian docker docker-compose
我管理一些安装了 Docker CE 的 Debian 服务器,并且 docker-compose 编排了多个服务(每台机器大约 20 个容器)。
每个服务都配置有restart: always
每个服务都在 docker-compose 中但是,有一些随机服务(通常每台计算机有 1-2 个)可以正确关闭,但在主机重新启动期间不会重新启动。这种行为是完全随机的。有时所有服务都会启动,有时 docker-compose.yml 文件中的一项服务不会重新启动。
以下是 Traefik 正确关闭但未出现的示例:
$ cat docker-compose.yml
version: '3'
services:
reverse-proxy:
image: traefik:1.7
restart: always
command: --web
ports:
- "80:80"
- "443:443"
- "8080:8080"
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- ./traefik.toml:/traefik.toml
networks:
- web
Run Code Online (Sandbox Code Playgroud)
$ docker-compose ps
Name Command State Ports
-----------------------------------------------------------
traefik_reverse-proxy_1 /traefik --web Exit 128
Run Code Online (Sandbox Code Playgroud)
$ docker-compose logs --tail 6 -t
Attaching to traefik_reverse-proxy_1
reverse-proxy_1 | 2022-01-21T14:05:28.042399112Z time="2022-01-21T14:05:28Z" level=info msg="Stopping server gracefully"
reverse-proxy_1 | 2022-01-21T14:05:28.042450915Z time="2022-01-21T14:05:28Z" level=debug msg="Waiting 10s seconds before killing connections on entrypoint http..."
reverse-proxy_1 | 2022-01-21T14:05:28.042463326Z time="2022-01-21T14:05:28Z" level=debug msg="Waiting 10s seconds before killing connections on entrypoint api..."
reverse-proxy_1 | 2022-01-21T14:05:28.053256515Z time="2022-01-21T14:05:28Z" level=debug msg="Entrypoint api closed"
reverse-proxy_1 | 2022-01-21T14:05:28.053283046Z time="2022-01-21T14:05:28Z" level=debug msg="Entrypoint http closed"
reverse-proxy_1 | 2022-01-21T14:05:28.059721498Z time="2022-01-21T14:05:28Z" level=info msg="Shutting down"
Run Code Online (Sandbox Code Playgroud)
$ uptime
11:21:31 up 29 days, 20:15, 1 user, load average: 0.46, 0.43, 0.44
Run Code Online (Sandbox Code Playgroud)
$ docker --version
Docker version 19.03.12, build 48a66213fe
Run Code Online (Sandbox Code Playgroud)
我们不要单独关注 Traefik,因为哪个容器不启动以及何时启动是完全随机的。
归档时间: |
|
查看次数: |
6189 次 |
最近记录: |