最近发现,系统时区会莫名其妙的变成美国时区,但之前显然已经做了时区变更及时间同步任务,检查日志后发现如下信息:
Jan 3 06:39:19 s1 systemd[1]: Starting Daily apt upgrade and clean activities... Jan 3 06:39:39 s1 systemd[1]: Started Daily apt upgrade and clean activities.
原来是Ubuntu默认的开启着自动更新,所以需要做关闭:
apt-get remove unattended-upgrades systemctl kill --kill-who=all apt-daily.service systemctl stop apt-daily.timer systemctl disable apt-daily.timer systemctl stop apt-daily.service systemctl disable apt-daily.service systemctl mask apt-daily.service systemctl daemon-reload
关闭完成后检查结果:
systemctl status apt-daily.timer
注意结果中的:
Active: inactive (dead)
完。
非常实用