摘要: GMT/UTC/CST; /etc/localtime,/usr/share/zoneinfo/*时区文件,/etc/profile加TZ变量; 硬件时间RTC,系统时间;date,hwclock,tzselect; ntp relay server;rpm –ivh ntp-*;ntpdate 0.uk.pool.ntp.org ;ntpq –...