A）啟動具有卷的容器

[root@localhost ~]# docker run -it -v  /data  --name=vol3   8251da35e7a7 /bin/bash
root@d87bf9607836:/# cd /data/
root@d87bf9607836:/data# touch abc{1..10}
root@d87bf9607836:/data# ls

abc1 abc10 abc2 abc3 abc4 abc5 abc6 abc7 abc8 abc9