问题描述
在CentOS7上执行yum install docker安装docker后，啟動失敗
# systemctl status docker.service -l
systemctl status docker.service -ldocker.service - Docker Application Container Engine Loaded: loaded (/usr/lib/systemd/system/docker.service; enabled) Active: failed (Result: exit-code) since Tue 2015-04-14 20:39:21 JST; 1min 0s ago Docs: http://docs.docker.com Process: 29830 ExecStart=/usr/bin/docker -d $OPTIONS $DOCKER_STORAGE_OPTIONS $DOCKER_NETWORK_OPTIONS $ADD_REGISTRY $BLOCK_REGISTRY $INSECURE_REGISTRY (code=exited, status=1/FAILURE) Main PID: 29830 (code=exited, status=1/FAILURE)Apr 14 20:39:21 vir.kagoya.net systemd[1]: Starting Docker Application Container Engine...Apr 14 20:39:21 vir.kagoya.net docker[29830]: time='2015-04-14T20:39:21+09:00' level='info' msg='+job serveapi(unix:///var/run/docker.sock)'Apr 14 20:39:21 vir.kagoya.net docker[29830]: time='2015-04-14T20:39:21+09:00' level='info' msg='WARNING: You are running linux kernel version 2.6.32-042stab093.5, which might be unstable running docker. Please upgrade your kernel to 3.8.0.'Apr 14 20:39:21 vir.kagoya.net docker[29830]: time='2015-04-14T20:39:21+09:00' level='info' msg='+job init_networkdriver()'Apr 14 20:39:21 vir.kagoya.net docker[29830]: package not installedApr 14 20:39:21 vir.kagoya.net docker[29830]: time='2015-04-14T20:39:21+09:00' level='info' msg='-job init_networkdriver() = ERR (1)'Apr 14 20:39:21 vir.kagoya.net docker[29830]: time='2015-04-14T20:39:21+09:00' level='fatal' msg='package not installed'Apr 14 20:39:21 vir.kagoya.net systemd[1]: docker.service: main process exited, code=exited, status=1/FAILUREApr 14 20:39:21 vir.kagoya.net systemd[1]: Failed to start Docker Application Container Engine.Apr 14 20:39:21 vir.kagoya.net systemd[1]: Unit docker.service entered failed state.
请问是什么问题？？？
问题解答
回答1：You are running linux kernel version 2.6.32-042stab093.5, which might be unstable running docker. Please upgrade your kernel to 3.8.0.'
你的内核版本需要升级，可参考这里的回答
