三種查詢Linux版本的方法


# uname -a
Linux localhost.localdomain 2.6.18-194.17.1.0.1.el5 #1 SMP Wed Sep 29 15:40:03 EDT 2010 i686 i686 i386 GNU/Linux

# cat /proc/version
Linux version 2.6.18-194.17.1.0.1.el5 (mockbuild@ca-build9.us.oracle.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Wed Sep 29 15:40:03 EDT 2010

# cat /etc/*-release
Enterprise Linux Enterprise Linux Server release 5.5 (Carthage)
Red Hat Enterprise Linux Server release 5.5 (Tikanga)

修改 Ubuntu 20.04 系統時區