Display the hardware architecture type of the current host
arch [OPTION]...
arch command includes: i386, i486, i586, alpha, sparc, arm, m68k, mips, ppc, i686, etc.--help Display help information and exit.
--version Display version information and exit.
[root@localhost ~]# arch
x86_64
This command is equivalent to uname -m.
This command is part of the GNU coreutils package. For related help information, please refer to man -s 1 arch or info coreutils 'arch invocation'.