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, if you only want to remove one of the scheduled tasks, use the crontab-e command or edit the /var/spool/cron/root file directly. crontab-e//editing a user's cron serviceNow for example:# crontab-u Root–l//root View your cron settings# crontab-u Fred–r//root want to remove Fred's cron settings # crontab-u root–e//Edit root crontab file The crontab-e command edits the cron file that corresponds to the user under/var/spool/cronWe can also directly mod

update the time to another NTP server, please do not set it to 0The driftfile/var/lib/ntp/ntp.drift is very simple. Next we start the NTP Server and set it to run automatically after powering onCode:#/ETC/INIT.D/NTPD Start# chkconfig--level ntpd on6. View the health of the NTP serviceNow that we have started the NTP service, is our system time synchronized with the server? This NTP provides a good viewing tool: NTPQ (NTP query)I recommend that you ru

configuration file, and the templates directory is the HTML file that is the T in MTV. Manage.py is a Django project management file.3. Create an appYou can include multiple apps in each Django project, like sub-systems, sub-modules, features, and so on, in a large project, independent of each other, but also associated.All apps share project resources.Enter the command in the terminal terminal below Pycharm:　　Python manage.py Startapp CMDBThis creates a app,django, called the CMDB, that automa

hotspots, the two functions are activated and the corresponding information is displayed. For these two functions, we'll discuss them in more detail later. Third, create an AJAX serviceNow we need to create a new Web service that is responsible for data retrieval tasks related to hotspot clicks. In fact, the so-called "Ajax service" here, its function is consistent with the usual Web services. The details of the differences between them are no longe

command: net start MySQL [Enter]Method Two: Start from the Windows serviceNow we're ready to use MySQL.Step six: Log in to MySQL database and modify the hard-to-remember random password automaticallyLog in to MySQL database commandInput: mysql-uroot-p [Return]Ask you to enter the password, the MySQL generated a random password input, and then enter, landed in, into the database we can change the passwordThe command to change the password is as follow

? Because according to NTP settings, if your system time is faster than the correct time, then NTP will not help you adjust, so either you set the time back, or do a manual synchronization NTP takes a long time to adjust when your time setting differs greatly from the time of the NTP server. So manual synchronization can reduce this time 2.5 Configuring and running NTP ServerNow we're going to create the NTP configuration file, which is/etc/ntp.conf. All we need to do is join