**************************************************************** * Description: Knowledge of changing timezone on Linux platform * Date: 11:36 PM EST, 01/16/2018 **************************************************************** <1> On some Linux distributions (for example, CentOS), the timezone is controlled by /etc/localtime file: | |__ $ date Wed Jan 10 22:43:07 UTC 2018 on pts/0 <2> All US timezones are located under under the /usr/share/zoneinfo/US directory: | |__ $ ls /usr/share/zoneinfo/US/ Alaska Arizona Eastern Hawaii Michigan Pacific Aleutian Central East-Indiana Indiana-Starke Mountain Samoa <3> Remove or cp /etc/localtime to a different name: | |__ $ mv /etc/localtime /etc/localtime_bkp <4> To change the timezone, link the target timezone file from /usr/share/zoneinfo/US/ to the /etc/localtime directory as OS root user: | |__ $ ln -s /usr/share/zoneinfo/US/Eastern /etc/localtime | |__ $ date Tue Jan 16 23:44:28 EST 2018
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