ubuntu 如何卸载重装docker

卸载 docker

sudo docker -v

sudo apt-get remove docker

sudo apt-get remove --auto-remove docker

sudo apt-get remove --purge lxc-docker

sudo apt-get autoremove --purge

sudo apt-get install lxc-docker

sudo docker -v

想重新装最新版本

sudo docker -v

sudo apt-get remove docker

sudo apt-get remove --auto-remove docker

sudo apt-get remove --purge lxc-docker

sudo apt-get autoremove --purge

异常：

W：GPG error:

https://get.docker.io

Docker Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY D8576A8BA8BD21E9）

$ sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9

$ sudo bash -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

sudo apt-get update

sudo apt-get install lxc-docker

sudo docker -v