求救! docker 容器内无法访问外网的问题 - V2EX
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xsir
V2EX    Docker

求救! docker 容器内无法访问外网的问题

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  •   xsir 2019-11-07 19:28:00 +08:00 8015 次点击
    这是一个创建于 2232 天前的主题,其中的信息可能已经有所发展或是发生改变。
    如题,google 了一圈,发现提出问题的还不少,没有一个方案可以解决的...
    有没有老铁解决过这个问题? 求帮助,卡住一天了....
    第 1 条附言    2019-11-08 08:38:20 +08:00

    系统是 ubuntu 16.04
    docker info

    Containers: 11 Running: 9 Paused: 0 Stopped: 2 Images: 20 Server Version: 18.09.7 Storage Driver: overlay2 Backing Filesystem: extfs Supports d_type: true Native Overlay Diff: true Logging Driver: json-file Cgroup Driver: cgroupfs Plugins: Volume: local Network: bridge host macvlan null overlay Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog Swarm: inactive Runtimes: runc Default Runtime: runc Init Binary: docker-init containerd version: runc version: N/A init version: v0.18.0 (expected: fec3683b971d9c3ef73f284f176672c44b448662) Security Options: apparmor seccomp Profile: default Kernel Version: 4.4.0-142-generic Operating System: Ubuntu 16.04.6 LTS OSType: linux Architecture: x86_64 CPUs: 1 Total Memory: 1.953GiB Name: TP-ub16 Docker Root Dir: /var/lib/docker Debug Mode (client): false Debug Mode (server): false Registry: https://index.docker.io/v1/ Labels: Experimental: false Insecure Registries: 127.0.0.0/8 Live Restore Enabled: false WARNING: No swap limit support 
    10 条回复    2019-11-09 16:25:34 +08:00
    silenceshell
        1
    silenceshell  
       2019-11-07 20:10:55 +08:00
    docker run --network host
    rrfeng
        2
    rrfeng  
       2019-11-07 20:16:32 +08:00 via Android
    完了我家不能上网了,Google 了一圈好多问的就是没有回答怎么把我家网修好的!
    Herobs
        3
    Herobs  
       2019-11-07 20:18:30 +08:00 via Android
    检查 ip_forward 打开没,docker info 下面有警告
    mritd
        4
    mritd  
       2019-11-08 07:19:19 +08:00 via iPhone
    没有代码,你说个鸡儿
    mritd
        5
    mritd  
       2019-11-08 07:20:03 +08:00 via iPhone
    我们线上有个 bug,有人知道是怎么造成的么
    xsir
        6
    xsir  
    OP
       2019-11-08 08:33:20 +08:00
    @silenceshell 这样是可以的, 但是不知道原因啊,怎么彻底解决呢...
    xsir
        7
    xsir  
    OP
       2019-11-08 08:33:39 +08:00
    @rrfeng 老哥你在说啥,宿主机是可以上网的
    xsir
        8
    xsir  
    OP
       2019-11-08 08:35:01 +08:00
    @Herobs ip_forward 是打开的
    Herobs
        9
    Herobs  
       2019-11-08 09:55:36 +08:00 via Android
    容器的信息也贴出来啊,里面有个 SandboxKey,配合 nsenter 很容易找出问题
    ccagml
        10
    ccagml  
       2019-11-09 16:25:34 +08:00 via Android
    Docker 的四种网络模式,这个嘛
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