Monit linux full#

a database server or an application server, it might by useful to be able to test a remote host as well. First and foremost Monit is a utility for monitoring and mending services on localhost, but if a serviceĭepends on a remote service, e.g. You may even use Monit to monitor remote hosts. This is also useful for security reasons - you can monitor the md5 checksum of files that should not change. Monit can monitor these items for changes, such as timestamps changes,Ĭhecksum changes or size changes. You may also use Monit to monitor files, directories and filesystems on localhost. Zombie and how much memory or cpu cycles a process is using. Monit can also monitor process characteristics, such as if a process has become a In progress) Monit can stop or restart apache and send you an alert message. if sendmail is not running, monit can start sendmail or if apache is using too much resources (e.g. In difference to many monitoring systems, Monit can act ifĪn error situation should occur, e.g. For instance sendmail, sshd, apache and mysql. Those started at system boot time from /etc/init.d/. Monit is particular useful for monitoring daemon processes, such as You may use Monit to monitor daemon processes or similar programs running on localhost. This action is also the default behavior when Monit runs in daemon mode. Validate Check all services listed in the control file. Reload Reinitialize a running Monit daemon, the daemon will reread its configuration, close and reopen log files. Summary Print short status information for each service.

Monit linux full#

Status Print full status information for each service. Monit will also disable monitoring ofĪll services that depends on this service. The name is a service entry name from the monitrc file. Unmonitor name Disable monitoring of the named service. Named group (no 'all' verb is required in this case). If the group option is set, only disable monitoring of services in the Unmonitor all Disable monitoring of all services listed in the control file. Monitor name Enable monitoring of the named service. Group (no 'all' verb is required in this case). If the group option is set, only start monitoring of services in the named Monitor all Enable monitoring of all services listed in the control file. If the group option is set, only restart the services in the named group (no 'all' verb is required Stop name Stop the named service and disable its monitoring. The services in the named group (no 'all' verb is required in this case). If the group option is set, only stop and disable monitoring of Stop all Stop all services listed in the control file and disable their monitoring. Start name Start the named service and enable monitoring for it. Of services in the named group (no 'all' verb is required in this case). If the group option is set, only start and enable monitoring Start all Start all services listed in the control file and enable monitoring for them. In addition to the options above, Monit can be started with one of the following action arguments Monit will then execute the action and exit without H Print MD5 and SHA1 hashes of the file or of stdin if the filename is omitted Monit will exit

v Verbose mode, work noisy (diagnostic output) I Do not run in background (needed for run from init) s statefile Write state information to this file p pidfile Use this lock file in daemon mode l logfile Print log information to this file g Set group name for start, stop, restart, monitor and unmonitor. However, it is recommended that you set options (when applicable) directly in the. The following options are recognized by monit. The behavior of Monit is controlled by command-line options and a run control file, ~/.monitrc, the syntax of which we describe in a later Monit provides a http(s) interface and you may use a browser to access the Monit program. Monit can perform various TCP/IP network checks, protocol checks and can Notifies you about error conditions via customizable alert messages. Monit logs to syslog or to its own log file and Monit is controlled via an easy to configure control file based on a free-format, token-oriented syntax. You may use Monit to monitor files, directories and filesystems for changes, such as timestampsĬhanges, checksum changes or size changes. Respond and stop a process if it uses too much resources. Monit can start a process if it does not run, restart a process if it does not Monit conducts automatic maintenanceĪnd repair and can execute meaningful causal actions in error situations. Monit is a utility for managing and monitoring processes, files, directories and filesystems on a Unix system.