|NO.Z.00269|——————————|^^ 标准 ^^|——|KuberNetes&中间件容器化及helm.V16|——|中间件.v05|docker镜像导出导入操作|
一、docker镜像导出导入操作
### --- 导出docker镜像:将镜像保存成tar文件,然后发送到其它的节点上面
[root@k8s-node01 ~]# docker save rabbitmq:3.8.3-management -o /tmp/rabbit.tar
### --- 拉取到当前节点
[root@k8s-master01 rabbit-cluster]# scp k8s-node01:/tmp/rabbit.tar .
rabbit.tar
### --- 发送到其它的节点
[root@k8s-master01 rabbit-cluster]# scp rabbit.tar k8s-master02:/root/
### --- 导入到docker容器中
[root@k8s-master01 rabbit-cluster]# docker load -i rabbit.tar
7ef368776582: Loading layer [==================================================>] 65.61MB/65.61MB
83f4287e1f04: Loading layer [==================================================>] 991.7kB/991.7kB
d3a6da143c91: Loading layer [==================================================>] 15.87kB/15.87kB
8682f9a74649: Loading layer [==================================================>] 3.072kB/3.072kB
971c1292227d: Loading layer [==================================================>] 2.55MB/2.55MB
72284f381cad: Loading layer [==================================================>] 69.99MB/69.99MB
73b1856b5d94: Loading layer [==================================================>] 407kB/407kB
16f4b641916d: Loading layer [==================================================>] 13.61MB/13.61MB
3517c980f353: Loading layer [==================================================>] 1.536kB/1.536kB
96cbbc4fc67a: Loading layer [==================================================>] 16.38kB/16.38kB
6be2adb16929: Loading layer [==================================================>] 3.072kB/3.072kB
af4c70e2855e: Loading layer [==================================================>] 31.37MB/31.37MB
Loaded image: rabbitmq:3.7-management
### --- 查看导入的镜像
[root@k8s-master01 rabbit-cluster]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
rabbitmq 3.8.3-management f1a77cb119f4 9 months ago 180MB
Walter Savage Landor:strove with none,for none was worth my strife.Nature I loved and, next to Nature, Art:I warm'd both hands before the fire of life.It sinks, and I am ready to depart
——W.S.Landor