[root@docker01 ~]# docker run --name b1 -v /data -it busybox / # ls bin data dev etc home proc root sys tmp usr var / # ls /data/
[root@docker01 ~]# docker inspect b1
"Mounts": [
{
"Type": "volume",
"Name": "8e29cf6fb31d3e3331e6bea06e299e2209cc5ecafcecce3314854ae91907ae05",
"Source": "/var/lib/docker/volumes/8e29cf6fb31d3e3331e6bea06e299e2209cc5ecafcecce3314854ae91907ae05/_data", ###宿主机卷目录
"Destination": "/data", ###容器卷目录
"Driver": "local",
"Mode": "",
"RW": true,
"Propagation": ""
}
],
"Volumes": { "/data": {} },
我们在宿主机的目录/var/lib/docker/volumes/8e29cf6fb31d3e3331e6bea06e299e2209cc5ecafcecce3314854ae91907ae05/_data创建一个文件： [root@docker01 ~]# cd /var/lib/docker/volumes/8e29cf6fb31d3e3331e6bea06e299e2209cc5ecafcecce3314854ae91907ae05/_data [root@docker01 _data]# pwd /var/lib/docker/volumes/8e29cf6fb31d3e3331e6bea06e299e2209cc5ecafcecce3314854ae91907ae05/_data [root@docker01 _data]# echo "hello container" >> test.html [root@docker01 _data]# ll total 4 -rw-r--r-- 1 root root 16 Mar 28 04:23 test.html
[root@docker01 ~]# docker run --name b1 -v /data -it busybox
/ # ls
bin data dev etc home proc root sys tmp usr var
/ # ls /data/
/ # ls /data/
test.html
/ # cat /data/test.html ####此时容器上也有此文件
hello container
####另外一种方式
[root@docker01 ~]# docker run --name b1 --rm -v /data/volumes/b1:/data -it busybox / #
[root@docker01 ~]# docker inspect b1
"Mounts": [
{
"Type": "bind",
"Source": "/data/volumes/b1",
"Destination": "/data",
"Mode": "",
"RW": true,
"Propagation": "rprivate"
}
],
######inspect 格式输出#####
[root@docker01 ~]# docker inspect -f {{.NetworkSettings.Networks.bridge.Gateway}} b1 172.17.0.1 [root@docker01 ~]# docker inspect -f {{.NetworkSettings.Networks.bridge.MacAddress}} b1 02:42:ac:11:00:02 [root@docker01 ~]#
######两个容器可共享一个存储卷#######
