服务器没有装NTP,要每天向特定的server进行时间同步,写了一个定时任务,放在/etc/cron.daily下,但是不运行. /etc/crontab文件: # /etc/crontab: system-wide crontab# Unlike any other crontab you don't have to run the `crontab'# command to install the new version when you edit this file# and files…
系统环境:Ubuntu 16.04 LTS. 安装robomongo Robo 3T,运行时报以下错误: jaxu@jaxu-ubuntu:/usr/local/share/robo3t--linux-x86_64-c93c6b0/bin$ ./robo3t This application failed to start because it could not find or load the Qt platform plugin "xcb" in "". Av…
Add the below line (with tweaks) to the end of /etc/crontab: 30 23 * * * root shutdown -h now At 23:30 (11:30 PM), the kiosk will shut down. No matter what user is logged in, the shutdown command runs as root. (If you don't want to use the global cro…