How to check the current version of Linux system

Note: Various data of the current system operation recorded in the proc directory, and the version information recorded by version can be viewed through cat.

1. Use the command: cat /proc/version

#The various data of the current system operation recorded in the proc directory, the version information recorded by version can be directly passed through cat After checking, you can also see the gcc version information.

2. Use the command: uname -a

As shown above, your kernel version will be displayed, and you can check that the system is 32-bit (i386);

$uname-m
i38612

3. Use the command: lsb_release -a

#lsb_release--help
Usage:lsb_release[options]

Options:
-h,--helpshowthishelpmessageandexit-v,--versionshowLSBmodulesthissystemsupports-i,--idshowdistributorID-d,--descriptionshowdescriptionofthisdistribution-r,--releaseshowreleasenumberofthisdistribution-c,--codenameshowcodenameofthisdistribution-a,--allshowalloftheaboveinformation-s,--shortshowrequestedinformationinshortformat123456789101112

4. Use the command: cat /etc/issue

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