biolocal:Nagios - Revision history

Gianluca at 14:59, 10 October 2008

Gianluca — Fri, 10 Oct 2008 14:59:55 GMT

←Older revision		Revision as of 14:59, 10 October 2008
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-	[http://nagios.ceinge.unina.it]	+	[http://nagios.ceinge.unina.it nagios.ceinge.unina.it]

Gianluca at 14:59, 10 October 2008

Gianluca — Fri, 10 Oct 2008 14:59:38 GMT

←Older revision		Revision as of 14:59, 10 October 2008
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	A "Nagios" server for the network and server monitoring is available at the address:		A "Nagios" server for the network and server monitoring is available at the address:
-	~~<pre>~~	+
		+
	[http://nagios.ceinge.unina.it]		[http://nagios.ceinge.unina.it]
-	~~</pre>~~	+
		+
	This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.		This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.

Gianluca at 14:59, 10 October 2008

Gianluca — Fri, 10 Oct 2008 14:59:03 GMT

←Older revision		Revision as of 14:59, 10 October 2008
Line 1:		Line 1:
	A "Nagios" server for the network and server monitoring is available at the address:		A "Nagios" server for the network and server monitoring is available at the address:
	<pre>		<pre>
-	[[http://nagios.ceinge.unina.it]]	+	[http://nagios.ceinge.unina.it]
	</pre>		</pre>
	This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.		This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.

Gianluca at 14:58, 10 October 2008

Gianluca — Fri, 10 Oct 2008 14:58:33 GMT

←Older revision		Revision as of 14:58, 10 October 2008
Line 1:		Line 1:
	A "Nagios" server for the network and server monitoring is available at the address:		A "Nagios" server for the network and server monitoring is available at the address:
	<pre>		<pre>
-	http://nagios.ceinge.unina.it	+	[[http://nagios.ceinge.unina.it]]
	</pre>		</pre>
	This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.		This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.

Gianluca at 14:48, 10 October 2008

Gianluca — Fri, 10 Oct 2008 14:48:19 GMT

←Older revision		Revision as of 14:48, 10 October 2008
Line 3:		Line 3:
	http://nagios.ceinge.unina.it		http://nagios.ceinge.unina.it
	</pre>		</pre>
		+	This is an interface to the monitoring system for the CEINGE and DBBM computing resources. It represents hosts and servers, or groups of them, and display the status of these resources. In case of "critical" or "warning" status, nagios is configured to send notifications (by email) to the administrators according to roles defined by groups of contacts.

Gianluca: /* Nagios configuration organization */

Gianluca — Fri, 10 Oct 2008 14:23:08 GMT

Nagios configuration organization

←Older revision		Revision as of 14:23, 10 October 2008
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	**'''nagiosObj''': default nagios configuration		**'''nagiosObj''': default nagios configuration

-	Also note, the ceinge directory contains a set of ~~general~~ CEINGE-.cfg files and another set of zone files such as floor0,floor1,salaserver. The same for the DBBM directory, containing a set of DBBM-.cfg files and a set of zone files, such as ed4,ed18,torre.	+	Also note, the ceinge directory contains a set of CEINGE-.cfg files and another set of zone files, such as floor0, floor1, salaserver. The same for the DBBM directory, containing a set of DBBM-.cfg files and a set of zone files, such as ed4,ed18,torre.

Gianluca: /* Nagios configuration organization */

Gianluca — Fri, 10 Oct 2008 14:21:54 GMT

Nagios configuration organization

←Older revision		Revision as of 14:21, 10 October 2008
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	*'''In /etc/nagios'''		*'''In /etc/nagios'''
-	**'''baseTemplates''': contains only templates of configuration objects, ~~applicable to~~ all services and hosts	+	**'''baseTemplates''': contains only templates of configuration objects, for all the services and hosts
	**'''ceinge''': collection of all the ceinge configurations		**'''ceinge''': collection of all the ceinge configurations
	***'''servers''': service configurations for individual ceinge servers		***'''servers''': service configurations for individual ceinge servers

Gianluca: /* Nagios configuration organization */

Gianluca — Fri, 10 Oct 2008 14:20:05 GMT

Nagios configuration organization

←Older revision		Revision as of 14:20, 10 October 2008
Line 93:		Line 93:
	The main configuration file is "nagios.cfg". It is the starting point for the nagios server to read the configuration and contains all the needed includes (both files and directories).		The main configuration file is "nagios.cfg". It is the starting point for the nagios server to read the configuration and contains all the needed includes (both files and directories).

-	Look at this picture:

	[[Image:nagios_config.jpg]]		[[Image:nagios_config.jpg]]


-	In the first column there are some main configuration files and directories, in the second the content of the ceinge directory and in the third column is a list of the ceinge server configurations.	+	In the first column, there are some main configuration files and directories, in the second, the content of the ceinge directory and in the third column, is a list of the ceinge server configurations.

	Here follows some details for the most important directories:		Here follows some details for the most important directories:

Gianluca: /* Nagios configuration location */

Gianluca — Fri, 10 Oct 2008 14:18:36 GMT

Nagios configuration location

←Older revision		Revision as of 14:18, 10 October 2008
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-	The Nagios configuration is stored on the server, in a dedicated directory, under /etc/nagios, and can be edited by the local users assigned to the nagios group.	+	The Nagios configuration is stored on the server, in a dedicated directory, under /etc/nagios, and can be edited by the local users, assigned to the nagios group.

	<pre>		<pre>

Gianluca: /* Nagios configuration location */

Gianluca — Fri, 10 Oct 2008 14:17:15 GMT

Nagios configuration location

←Older revision		Revision as of 14:17, 10 October 2008
Line 75:		Line 75:


-	The Nagios configuration is stored on the server, in a dedicated directory, under /etc/nagios and can be edited by the local users~~, belonging~~ to the nagios group.	+	The Nagios configuration is stored on the server, in a dedicated directory, under /etc/nagios, and can be edited by the local users assigned to the nagios group.

	<pre>		<pre>
Line 88:		Line 88:

	Of course, any tool, supporting ssh, can be used (Textwrangler, Kate, ...)		Of course, any tool, supporting ssh, can be used (Textwrangler, Kate, ...)
-
-
-
-

	==Nagios configuration organization==		==Nagios configuration organization==