VMmanager KVM runs many periodic operations using different cron jobs. Cron is a daemon that runs a job that is to be executed at a specified time.

The following cron jobs are created when you install the control panel:

  • */5 * * * * /usr/local/mgr5/sbin/cron-core sbin/mgrctl -m core sysinfostat - collects statistics on server resources consumption for the Dashboardpage.
  • 0 3 * * * /usr/local/mgr5/sbin/cron-core sbin/mgrctl -m core deletearchivelogs - deletes old logs from the var/logs/ directory (logs of other directories won't be deleted).
  • 14 3 * * * /usr/local/mgr5/sbin/cron-core sbin/usagestat - collects statistics on the most popular panel's functions.
  • 1 5 * * * /usr/local/mgr5/sbin/mgrctl -m vmmgr osmgr.fetch - downloads OS templates in a storage.
  • 1 5 * * * /usr/local/mgr5/sbin/mgrctl -m vmmgr osmgr.updateall - updates OS templates.
  • 5 3 * * * /usr/local/mgr5/sbin/cron-vmmgr sbin/pkgupgrade.sh - starts update of packages on the server.
  • If a package is specified (pkgupgrade.sh coremanager), packages only of the control panel will be update, otherwise, it will updates all the packages of the operating system.
  • * * * * * /usr/local/mgr5/sbin/cron-vmmgr sbin/mgrctl -m vmmgr periodic - starts periodic tasks in the control panel, such as check of connections between nodes, etc.
  • /5 * * * * /usr/local/mgr5/sbin/mgrctl -m vmmgr problems.autosolve - starts automatic troubleshooting in the Notifications module.
  • 55 3 * * * /usr/local/mgr5/sbin/cron-vmmgr sbin/mgrctl -m vmmgr recipemgr.update - updates a list of recipes (Learn more "Recipes")
  • */5 * * * * /usr/local/mgr5/sbin/cron-vmmini sbin/mgrctl -m vmmini problems.autosolve - automatically resolve issues in the "Notifications" module.
  • */5 * * * * /usr/local/mgr5/sbin/cron-vmmgr sbin/poolcache --cmd update - updates information about storages.
  • */5 * * * * /usr/local/mgr5/sbin/mgrctl -m vmmini pool.refresh - updates storage information.
  • */5 * * * * /usr/local/mgr5/sbin/mgrctl -m vmmini collectstat - collects statistics.
  • 1 * * * * /usr/local/mgr5/sbin/mgrctl -m vmmini foldstat - calculates statistics.
  • */5 * * * * /usr/local/mgr5/sbin/mgrctl -m vmmini collectstat.flushcounters - resets statistics.
  • */5 * * * * /usr/local/mgr5/sbin/cron-vmmgr sbin/mgrctl -m vmmgr emailnotify.send - checks email notifications, and sends them if any.