目錄
docker save
把已存在的鏡像打包
docker save -o kapacitor.tar registry.local/official/kapacitor:1.5.3
docker load
登錄目標主機
scp [email protected]:/root/kapacitor/kapacitor.tar .
docker load < kapacitor.tar
[root@registry ~]# docker images|grep kapacitor
registry.local/official/kapacitor 1.5.3 32b5dc9a7060 5 months ago 242MB
copy容器內的文件
docker container cp [OPTIONS] CONTAINER:SRC_PATH DEST_PATH
配置daemon.json
對於私有鏡像倉庫,需要配置--insecure-registry
[root@infra docker-demo]# vim /etc/docker/daemon.json
{
"registry-mirrors": ["https://xx.aliyuncs.com"],
"insecure-registries": ["registry.local", "harbor.cloud2go.cn", "registry-scu.cloudtogo.cn","reg.test.ocp.c2g.cn"]
}
重啓docker
systemctl restart docker