如何看CentOS系统是32位还是64位的?32位系统:[root@localhost~]# file /sbin/init
/sbin/init: ELF32-bit LSBsharedobject, Intel80386,version1(SYSV), dynamically linked (usessharedlibs),forGNU/Linux2.6.18, stripped
[root@localhost~]# file /bin/ls
/bin/ls: ELF32-bit LSB executable, Intel80386,version1(SYSV), dynamically linked (usessharedlibs),forGNU/Linux2.6.18, stripped64位系统:[root@localhost]# file /sbin/init
/sbin/init: ELF64-bit LSBsharedobject, x86-64,version1(SYSV), dynamically linked (usessharedlibs),forGNU/Linux2.6.18, stripped
[root@localhost]# file /bin/ls
/bin/ls: ELF64-bit LSB executable, x86-64,version1
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