centos系统版本标准内核对应关系
CentOS 6.8/RHEL6 Update 8 2.6.32-642.el6.x86 64
CentOs 6.9/RHEL6 Update 9 2.6.32-696.el6 x86 64
CentOS 7.0/RHEL7Update 0 3.10.0-123.el7.x86 64
CentOS 7.1/RHEL7Update 1 3.10.0-229.el7.x86 64
CentOS 7.2/RHEL7Update 2 3.10.0-327.el7.x86 64
CentOS 7.3/RHEL7Update 3 3.10.0-514.el7.x86 64
CentOS 7.4/RHEL7Update 4 3.10.0-693.el7.x86 64
CentOS 7.5/RHEL7Update 5 3.10.0-862.el7.x86 64
CentOs 7.6/RHEL7Update 6 3.10.0-957.el7.x86 64