一、docker安裝環境檢查
1.1 內核 root@tu-OptiPlex-9020:~# uname -a Linux tu-OptiPlex-9020 3.19.0-39-generic #44~14.04.1-Ubuntu SMP Wed Dec 2 10:00:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux 1.2 更新內核 root@tu-OptiPlex-9020:~# sudo apt-get update root@tu-OptiPlex-9020:~# sudo apt-get install 內核名稱 1.3檢查device mapper root@tu-OptiPlex-9020:~# ls -l /sys/class/misc/device-mapper lrwxrwxrwx 1 root root 0 12月 14 13:38 /sys/class/misc/device-mapper -> ../../devices/virtual/misc/device-mapper 若是沒有,安裝加載mapper root@tu-OptiPlex-9020:~# sudo modprobe dm_mod
二、docker安裝 sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list" apt-get install -y curl sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9 apt-get update sudo apt-get install -y lxc-docker