简单记录一下老的测试机docker engine升级docker ce社区版
环境现状docker 1.13版，看着就想升级。
[email protected]:~$ docker –version
Docker version 1.13.0, build 49bf474
这里找到升级贴 https://askubuntu.com/questions/1026306/how-to-upgrade-docker-server-version
几行命令完成
$ sudo apt-get remove --purge docker docker-engine docker.io
$ sudo add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
$ sudo apt-get update
$ sudo apt-get install docker-ce
..
docker engine
几分钟后，再次查看升级完成。
[email protected]:~# docker –version
Docker version 18.06.3-ce, build d7080c1
