CentOS 7 用官方的腳本安裝的docker，啟動服務失敗：
詳細錯誤信息： 請問怎麼辦？ 機器是AWS上的標準的CentOS 7 鏡像。
systemctl status docker.service -l
docker.service - Docker Application Container Engine
Loaded: loaded (/usr/lib/systemd/system/docker.service; disabled)
Active: failed (Result: exit-code) since Wed 2015-10-07 08:00:29 UTC; 8s ago
Docs: https://docs.docker.comProcess: 952 ExecStart=/usr/bin/docker daemon -H fd:// (code=exited, status=127)
Main PID: 952 (code=exited, status=127)
Oct 07 08:00:28 ip-172-31-26-174.ap-northeast-1.compute.internal systemd[1]: Starting Docker Application Container Engine...
Oct 07 08:00:29 ip-172-31-26-174.ap-northeast-1.compute.internal docker[952]: /usr/bin/docker: relocation error: /usr/bin/docker: symbol dm_task_get_info_with_deferred_remove, version Base not defined in file libdevmapper.so.1.02 with link time reference
Oct 07 08:00:29 ip-172-31-26-174.ap-northeast-1.compute.internal systemd[1]: docker.service: main process exited, code=exited, status=127/n/a
Oct 07 08:00:29 ip-172-31-26-174.ap-northeast-1.compute.internal systemd[1]: Failed to start Docker Application Container Engine.
Oct 07 08:00:29 ip-172-31-26-174.ap-northeast-1.compute.internal systemd[1]: Unit docker.service entered failed state.
