两种方式: cat /proc/version 和 uname -a
#cat /proc/version
Linux version 4.6.4-301.fc24.x86_64 (
[email protected]) (gcc version 6.1.1 20160621 (Red Hat 6.1.1-3) (GCC) )
#uname -a
Linux localhost.localdomain 4.6.4-301.fc24.x86_64 x86_64 x86_64 x86_64 GNU/Linux
Linux version 4.6.4-301.fc24.x86_64:linux内核的版本号
gcc version 6.1.1:gcc版本号
x86_64:fedora 64位