Ubuntu16.10下如何查看linux版本与内核版本还有系统位数和gcc版本

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Ubuntu下查看linux版本，内核版本，系统位数，gcc版本

1. 查看linux版本

leblancs@leblancs-virtual-machine:~$ cat /etc/issueUbuntu 16.10 \n \lleblancs@leblancs-virtual-machine:~$

2. 查看内核版本
1)

leblancs@leblancs-virtual-machine:~$ cat /proc/versionLinux version 4.8.0-28-generic (buildd@lgw01-16) (gcc version 6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12) ) #30-Ubuntu SMP Fri Nov 11 14:03:52 UTC 2016leblancs@leblancs-virtual-machine:~$

2) uname命令

leblancs@leblancs-virtual-machine:~$ uname -aLinux leblancs-virtual-machine 4.8.0-28-generic #30-Ubuntu SMP Fri Nov 11 14:03:52 UTC 2016 x86_64 x86_64 x86_64 GNU/Linuxleblancs@leblancs-virtual-machine:~$

3）

leblancs@leblancs-virtual-machine:~$ uname --helpUsage: uname [OPTION]...Print certain system information.  With no OPTION, same as -s.  -a, --all                print all information, in the following order,                             except omit -p and -i if unknown:  -s, --kernel-name        print the kernel name  -n, --nodename           print the network node hostname  -r, --kernel-release     print the kernel release  -v, --kernel-version     print the kernel version  -m, --machine            print the machine hardware name  -p, --processor          print the processor type (non-portable)  -i, --hardware-platform  print the hardware platform (non-portable)  -o, --operating-system   print the operating system      --help     display this help and exit      --version  output version information and exitGNU coreutils online help: Full documentation at: or available locally via: info '(coreutils) uname invocation'leblancs@leblancs-virtual-machine:~$

3.查看系统位数
1)

leblancs@leblancs-virtual-machine:~$ getconf WORD_BIT32leblancs@leblancs-virtual-machine:~$ getconf LONG_BIT64leblancs@leblancs-virtual-machine:~$

2)

leblancs@leblancs-virtual-machine:~$ file /bin/bash/bin/bash: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 2.6.32, BuildID[sha1]=6587b60b0a57e1a0f83f7523a658e0bf329fdb5f, strippedleblancs@leblancs-virtual-machine:~$

4. 查看gcc版本

leblancs@leblancs-virtual-machine:~$ gcc --versiongcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005Copyright (C) 2016 Free Software Foundation, Inc.This is free software; see the source for copying conditions.  There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.leblancs@leblancs-virtual-machine:~$

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