1.查看linux版本cat /etc/issue
2.查看内核版本cat /proc/version
或者使用uname指令
-a, --all print all information, in the following order, 查看全部信息
except omit -p and -i if unknown:
-s, --kernel-name print the kernel name 查看内核名字
-n, --nodename print the network node hostname
-r, --kernel-release print the kernel release 查看内核发行版本
-v, --kernel-version print the kernel version 查看内核版本
-m, --machine print the machine hardware name
-p, --processor print the processor type or "unknown"
-i, --hardware-platform print the hardware platform or "unknown"
-o, --operating-system print the operating system 查看操作系统
--help display this help and exit
--version output version information and exit
4.查看系统位数
file /bin/bash
5.查看gcc版本
gcc --version