标签:ever cbe 搭建集群 自己的 options 查看 glob option bridge
Docker创建容器时默认采用bridge网络,自行分配ip,不允许自己指定。
在实际部署中,我们需要指定容器ip,不允许其自行分配ip,尤其是搭建集群时,固定ip是必须的。
我们可以创建自己的bridge网络 : mynet,创建容器的时候指定网络为mynet并指定ip即可。
查看网络模式
navy@DEEPIN:~/Desktop$ sudo docker network ls NETWORK ID NAME DRIVER SCOPE 93c432885f6f bridge bridge local 284eae12c833 host host local 1b6b1ef2c3d7 none null local
创建一个新的bridge网络
navy@DEEPIN:~/Desktop$ sudo docker network create --driver bridge --subnet=172.18.12.0/16 --gateway=172.18.1.1 mynet efcbc104e9d14f2c1ae79ad17185f5de14f08f2d7a688642e9483370174221fb
查看网络信息
navy@DEEPIN:~/Desktop$ sudo docker network inspect mynet
[
{
"Name": "mynet",
"Id": "efcbc104e9d14f2c1ae79ad17185f5de14f08f2d7a688642e9483370174221fb",
"Created": "2020-01-30T17:58:41.05151242+08:00",
"Scope": "local",
"Driver": "bridge",
"EnableIPv6": false,
"IPAM": {
"Driver": "default",
"Options": {},
"Config": [
{
"Subnet": "172.18.12.0/16",
"Gateway": "172.18.1.1"
}
]
},
"Internal": false,
"Attachable": false,
"Ingress": false,
"ConfigFrom": {
"Network": ""
},
"ConfigOnly": false,
"Containers": {},
"Options": {},
"Labels": {}
}
]
创建容器并指定容器ip
navy@DEEPIN:~/Desktop$ sudo docker run -e TZ="Asia/Shanghai" --privileged -itd -h hadoop01.com --name hadoop01 --network=mynet --ip 172.18.12.1 centos /usr/sbin/init c8558c3b358a97df5b6d0e4deecc81c8102a179a7742878d7cb4b6034d8cbeaa
运行容器
navy@DEEPIN:~/Desktop$ sudo docker exec -it hadoop01 /bin/bash
[root@hadoop01 /]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
14: eth0@if15: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 02:42:ac:12:0c:01 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 172.18.12.1/16 brd 172.18.255.255 scope global eth0
valid_lft forever preferred_lft forever
标签:ever cbe 搭建集群 自己的 options 查看 glob option bridge
原文地址:https://www.cnblogs.com/navysummer/p/12243350.html