Query CentOS View System kernel version, system version, 32-bit or 64-bit

#查看centos version is 6.4
lsb Version:: Base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch: Graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
distributor Id:centos
description:centos release 6.4 (Final)
release:6.4
codename:final
[[ Email protected] ~]# cat/etc/issue #查看centos version is 6.4
centos release 6.4 (Final)

[email protected] ~]# getconf long_bit #查看出linux安装为64位版本　　　
-
[email protected] ~]# uname-a #查看内核版详细信息　　　　　　　
Linux centos01 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 00:31:26 UTC x86_64 x86_64 x86_64 gnu/linux
[email protected] ~]# uname-r #查看内核版本
2.6.32-358.el6.x86_64
[email protected] ~]# cat/proc/version#查看系统版本 　　
Linux version 2.6.32-358.el6.x86_64 ([email protected]) (GCC version 4.4.7 20120313 (Red Hat 4.4.7-3) (gcc)) #1 SMP F RI Feb 00:31:26 UTC

Query CentOS View System kernel version, system version, 32-bit or 64-bit