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Predictive checks help ensure that the dependency logic is as accurate as possible. Illegal Macro Output Characters Format: illegal_macro_output_chars= Example: illegal_macro_output_chars=`~$^&"|'<> This option allows you to specify illegal characters that should be stripped from macros before being used in notifications, event handlers, and other It is intended to speed up config file caching in the CGIs and allow you to edit the source object config files while Nagios is running without affecting the output displayed Refining Your View The Error Log Filter Box Filtered Error Log Results By default, you will end up with a view of the entire contents of one or more log files.

For instance, $ monit -c /var/monit/monitrc Before Monit is started the first time, you can test the control file for syntax errors: $ monit -t $ Control file syntax OK If Note: If you have state retention enabled, Nagios will ignore this setting when it (re)starts and use the last known setting for this option (as stored in the state retention file), This option is most often used when configuring backup monitoring servers, as described in the documentation on redundancy, or when setting up a distributed monitoring environment. The log graph below shows a combination of fatal errors and business events over a 3 day period for example.

Jessen's answer, I ended up attaching an event to the application & system log with the following script: Param( [string]$LogName ) $ComputerName = $env:COMPUTERNAME; $To = "[email protected]" $From = $ComputerName + In short, if the checksum test for the httpd binary file should fail, both the check file httpd and the check process apache entry are stopped. Terms & Conditions & Privacy Policy. Service Performance Data File Processing Command Format: service_perfdata_file_processing_command= Example: service_perfdata_file_processing_command=process-service-perfdata-file This option allows you to specify the command that should be executed to process the service performance data file.

The name is a service entry name from the monitrc file. And your system logs are one of the first places to look if you do suspect a problem. Setting an event filter If you only want an alert message sent for certain events, list them in an {event, ...} block, e.g.: set alert [email protected] only on { timeout, nonexist If success action is not set, Monit will send a recovery alert by default.

A connecting client has to provide a certificate known to Monit in order to connect. You'll need to read the Nagios source code to use this option effectively. This file should be stored in a safe place on the filesystem and should have strict permissions, no more than 0700. This is also useful for security reasons - you can monitor the md5 or sha1 checksum of files that should not change and get an alert or perform an action if

I have two cats and a dog. Even though the group was active on H1 before it crashed, as HA is running on H2 now. The Logentries log graph below shows a typical log volume pattern for a web site operating normally, with peaks and troughs of activity, over the course of a week. If security is a concern, bind the HTTP interface to local host only or use Unix Socket so Monit is not accessible from the outside.

TOTAL CPU is the total CPU usage of the process and its children in (percent). This name is used by Monit to refer to the service internally and in all interactions with the user. Otherwise, the key point in keeping an eye on recovery times is to help make sure you’re avoiding any surprises when it comes to your RTOs. This statement is used to include configure directives from separate files. 3.

Nagios will check once a day for new updates. This file contains the process id (PID) number of the running Nagios process. Recent Posts PostgreSQL Data Checksums 2016-10-04 How I Computer 2016-09-27 A Multi-Column Index - How Should I Design This? 2016-08-02 Rust Doc Days Follow Up 2016-07-01 Whatever Comes Next 2016-06-21 Subscribe! I'll work with it and try to make a new and improved script with also gives useful information for RAC logswtich.

Did any Jedi question the ethics of having a clone army? All rights reserved. Enabling this option is useful for helping to ensure that passive host checks are received in a timely manner. What does 257 mean as value for reach?8.1.5.

If you choose to save the ZIP file to a location on your computer, you can specify any file name. Campbell Michael K. You can easily clear the log file. TIMESTAMP TESTING The timestamp statement may only be used in a file, fifo or directory service entry.

Is Karma different for accidental killing than intentional killing? If you use the variable $HOST as the name, it will expand to the hostname. Reloading a server if its configuration file was changed: check file apache_conf with path /etc/apache/httpd.conf if changed checksum then exec "/usr/bin/apachectl graceful" action is a choice of "ALERT", "RESTART", "START", "STOP", The command argument is the short name of a command definition that you define in your object configuration file.

If the group option is set, only restart the services in the named group ("all" is not required in this case). The minimum update interval is 1 second. Consider the following common server setup: WEB-SERVER -> APPLICATION-SERVER -> DATABASE -> FILESYSTEM (a) (b) (c) (d) You can set dependencies so that the web-server depends on the application server to You need not use all options, only the option which you want to override.

Example: set eventqueue basedir /var/monit slots 5000 If you are running more then one Monit instance on the same machine, you must use separated event queue directories. If you need to rely on a certain order, you should avoid wild-card globbing and instead specify the full path of files included. If Monit runs in passive mode or the start methods is not defined, Monit will just send an alert on error. Process only resource tests: CPU is the CPU usage of the process itself (percent).

The ZIPfile includes a text file with the search parameters. Thus gnuplot is not covered by the Gnu copyleft, but rather by its own copyright statement, included in all source code files." (see

This This section discusses topics related to configuration, monitoring, troubleshooting, and debugging of xntp.

8.1. This command is executed after any event handler or notification commands.

For example, a service group HA, consisting of e.g. I know - funny name, but it was all I could think of. If the directory does not exist, Monit will call the entry's start method if defined. If you have log rotation enabled, this file will automatically be rotated every hour, day, week, or month.

Some bugs may raise their head immediately and some more intermittently, so you'll also want to review your system logs periodically to make sure that you didn't break anything and set up The frequency is continuously adjusted. if start of some service failed, the service with prerequisites will NOT be started and the, but will remember that it should start and will retry next cycle. as a daemon process.

Configuration File Variables Below you will find descriptions of each main Nagios configuration file option... This DOES NOT affect macros used in The NTP FAQ and HOWTO: Understanding and using the Network Time Protocol (A first try on a This could be "%" or if applicable "B" (Byte), "kB" (1024 Byte), "MB" (1024 KiloByte) or "GB" (1024 MegaByte). WARNING: THIS IS AN EXPERIMENTAL FEATURE AND MAY BE REMOVED IN FUTURE VERSIONS.

Monit will by default start checking services immediately at startup.