Centos升级内核 --已验证

Docekr 对内核由要求，3.10以上

Centos 6.5内核达不到要求

[linux@localhost Desktop]$ sudo service docker statusdocker dead but pid file exists
[linux@localhost Desktop]$ sudo docker -d
WARN[0000] You are running linux kernel version 2.6.32-431.el6.x86_64, which might be unstable running docker. Please upgrade your kernel to 3.10.0. 
INFO[0000] Listening for HTTP on unix (/var/run/docker.sock) 
docker: relocation error: docker: symbol dm_task_get_info_with_deferred_remove, version Base not defined in file libdevmapper.so.1.02 with link time reference
[linux@localhost Desktop]$ 

需要升级  具体如下：