Docker重命名镜像名&容器名

1.重命名镜像名

[root@izwz9dvcgvpdsfoxeel76ez ~]# docker tag 500b941e6f79 tomcat7:jre7
[root@izwz9dvcgvpdsfoxeel76ez ~]# docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
tomcat7             jre7                500b941e6f79        2 days ago          338MB
tomcat              7                   d806926ff467        5 days ago          357MB
openjdk             7-jre               c324c062541b        5 days ago          329MB
centos              6                   0cbf37812bff        12 days ago         194MB
centos              7                   75835a67d134        12 days ago         200MB

2.重命名容器名

dokcer rename 容器ID mytomcat7:jre7