Linux 设置服务器时区 UTC 0区
Linux服务器建议使用UTC 0区且没有夏时令，Atlantic/Reykjavik正好符合，这样各个程序都比较简单，时间不用算来算去的。
“夏时令”也会影响时间的换算，wiki上有讲解。
sudo tzselect 6) Atlantic Ocean 6 5) Iceland 5 You can make this change permanent for yourself by appending the line TZ='Atlantic/Reykjavik'; export TZ to the file '.profile' in your home directory; then log out and log in again. Here is that TZ value again, this time on standard output so that you can use the /usr/bin/tzselect command in shell scripts: Atlantic/Reykjavik转载于:https://www.cnblogs.com/sink_cup/archive/2011/10/28/linux_utc_timezone.html
