linux服务器重启之后docker容器内部网络不通问题解决方案一
linux服务器重启之后docker容器内部网络不通问题。可以看到，docker的默认方式是桥接：bridge。启动网卡docker0后，可以正常访问容器内部；docker的虚拟网卡为docker0。然后，看下效果，发现容器内部网络不通；解决方案：重启网卡docker0。手动关闭docker0。
·
linux服务器重启之后docker容器内部网络不通问题
解决方案：重启网卡docker0
整体操作：
root@book:~# docker network inspect bridge
[
{
"Name": "bridge",
"Id": "25f83fdf8aaa0d7ff5a25deb4c07685c75704c70159478b2e28f7e11d96fdc58",
"Created": "2023-08-03T15:22:04.625718573+08:00",
"Scope": "local",
"Driver": "bridge",
"EnableIPv6": false,
"IPAM": {
"Driver": "default",
"Options": null,
"Config": [
{
"Subnet": "172.17.0.0/16",
"Gateway": "172.17.0.1"
}
]
},
"Internal": false,
"Attachable": false,
"Ingress": false,
"ConfigFrom": {
"Network": ""
},
"ConfigOnly": false,
"Containers": {
"42770299d8b60a9e9c3beaa7af4b1809721618a470b48ad5a13e11422b01595c": {
"Name": "exciting_curie",
"EndpointID": "090e4c2a0c30da996061ddceb7126f62fc449432b9c7cd189de73d374783a6ea",
"MacAddress": "02:42:ac:11:00:03",
"IPv4Address": "172.17.0.3/16",
"IPv6Address": ""
},
"8f423ac10b7df9f179298ac579bc4655f6ca423b11fe7f6429f37e0e2f1f19dd": {
"Name": "eager_ganguly",
"EndpointID": "ad231dddcd3a11a54da1d97be9257a6f48c8b0c557b324f9bf764e5461a6076c",
"MacAddress": "02:42:ac:11:00:02",
"IPv4Address": "172.17.0.2/16",
"IPv6Address": ""
}
},
"Options": {
"com.docker.network.bridge.default_bridge": "true",
"com.docker.network.bridge.enable_icc": "true",
"com.docker.network.bridge.enable_ip_masquerade": "true",
"com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
"com.docker.network.bridge.name": "docker0",
"com.docker.network.driver.mtu": "1500"
},
"Labels": {}
}
]
root@book:~# ifconfig docker0 down
root@book:~# curl -i localhost:18000
^C
root@book:~# ifconfig docker0 up
root@book:~# curl -i localhost:18000
HTTP/1.1 200 OK
Server: nginx/1.25.1
Date: Tue, 08 Aug 2023 02:15:09 GMT
Content-Type: text/html
Content-Length: 615
Last-Modified: Tue, 13 Jun 2023 15:08:10 GMT
Connection: keep-alive
ETag: "6488865a-267"
Accept-Ranges: bytes
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
可以看到，docker的默认方式是桥接：bridge
docker的虚拟网卡为docker0
手动关闭docker0
ifconfig docker0 down
然后，看下效果，发现容器内部网络不通；
curl -i localhost:18000
启动网卡docker0后，可以正常访问容器内部；
ifconfig docker0 up
魔乐社区（Modelers.cn) 是一个中立、公益的人工智能社区，提供人工智能工具、模型、数据的托管、展示与应用协同服务，为人工智能开发及爱好者搭建开放的学习交流平台。社区通过理事会方式运作，由全产业链共同建设、共同运营、共同享有，推动国产AI生态繁荣发展。
更多推荐
0
0- 0
已为社区贡献2条内容
所有评论(0)