Internal Configuring munin-node - Revision history

Eumhoefer: Eumhoefer moved page Configuring munin-node to Internal Configuring munin-node: Internal Page

2017-07-10T17:10:27Z

Eumhoefer moved page Configuring munin-node to Internal Configuring munin-node: Internal Page

← Older revision	Revision as of 17:10, 10 July 2017
(No difference)

Ngh at 18:09, 8 April 2013

2013-04-08T18:09:37Z

← Older revision		Revision as of 18:09, 8 April 2013
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	===Installation===		==Installation==
	# apt-get install munin-node munin-plugins-extra		# apt-get install munin-node munin-plugins-extra

	===Client Configuration===		==Client Configuration==
	=====Shorewall=====		===Shorewall===
	Edit ''/etc/shorewall/rules''		Edit ''/etc/shorewall/rules''

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	# /etc/init.d/shorewall restart		# /etc/init.d/shorewall restart

	=====Munin-node=====		===Munin-node===
	Edit ''/etc/munin/munin-node.conf''		Edit ''/etc/munin/munin-node.conf''

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	# /etc/init.d/munin-node restart		# /etc/init.d/munin-node restart

	===Server Configuration===		==Server Configuration==
	Edit ''/etc/munin/munin.conf'' on cloud-www and add a host block:		Edit ''/etc/munin/munin.conf'' on cloud-www and add a host block:
	[host.name.com]		[host.name.com]
	address host.name.com		address host.name.com
	use_node_name yes		use_node_name yes

			==Plugins==
			===MySQL===
			# symlink ''/usr/share/munin/plugins/mysql_*'' to ''/etc/munin/plugins''
			# remove ''/etc/munin/plugins/mysql_isam*''
			# Edit ''/etc/munin/plugin-conf.d/munin-node'' and add:
			[mysql_innodb]
			env.warning 0
			env.critical 0

			===Apache===
			This plugin is enabled by default. Make sure ''ExtendedStatus On' is set in ''/etc/apache/mods-enabled/status.conf''

			===OpenVPN on GCManage Servers===
			Save below as ''/etc/munin/plugins/openvpn'' and make executable
			#!/usr/bin/perl
			use strict;

			my $statuslogfile = $ENV{'statusfile'} \|\| '/etc/openvpn/openvpn-status-1.log';

			if($ARGV[0] and $ARGV[0] eq "autoconf" ) {
			if(-f $statuslogfile) {
			if(-r $statuslogfile) {
			print "yes\n";
			exit 0;
			} else {
			print "no (logfile not readable)\n";
			}
			} else {
			print "no (logfile not found)\n";
			}
			exit 0;
			}

			if ($ARGV[0] and $ARGV[0] eq "config" ){
			print "graph_title OpenVpn\n";
			print "graph_args --base 1000 -l 0\n";
			print "graph_scale yes\n";
			print "graph_vlabel users\n";
			print "graph_category network\n";
			print "graph_info This graph shows the numbers of users connected to openvpn servers.\n";
			print "server1.label users port 11194\n";
			print "server1.info The number of users connected to openvpn server at port 11194\n";
			print "server1.draw AREASTACK\n";
			print "server2.label users port 11195\n";
			print "server2.info The number of users connected to openvpn server at port 11195\n";
			print "server2.draw AREASTACK\n";
			print "server3.label users port 11196\n";
			print "server3.info The number of users connected to openvpn server at port 11196\n";
			print "server3.draw AREASTACK\n";
			print "server4.label users port 11197\n";
			print "server4.info The number of users connected to openvpn server at port 11197\n";
			print "server4.draw AREASTACK\n";

			exit 0;
			}

			for(my $i = 1; $i <= 4; $i++) {
			my $users = 0;
			if (-f "$statuslogfile") {
			open(IN, "/etc/openvpn/openvpn-status-" . $i . ".log") or exit 4;
			my $flagu = 0;
			while(<IN>) {
			if(/^ROUTING TABLE$/) {
			$flagu = 0;
			}
			if ($flagu) {
			$users = $users + 1;
			}
			if(/^Common Name,Real Address,Bytes Received,Bytes Sent,Connected Since$/) {
			$flagu = 1;
			}
			}
			close(IN);
			}

			print "server" . $i . ".value " . $users."\n";
			}

			Then add:
			[openvpn]
			user root
			to ''/etc/munin/plugin-conf.d/munin-node''

Ngh at 17:55, 8 April 2013

2013-04-08T17:55:27Z

← Older revision		Revision as of 17:55, 8 April 2013
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	===Server Configuration===		===Server Configuration===
	Edit ''/etc/munin/munin.conf'' on cloud-www and add a host block:		Edit ''/etc/munin/munin.conf'' on cloud-www and add a host block:
	[~~gcmanage~~.~~grandcare~~.com]		[host.name.com]
	address ~~gcmanage~~.~~grandcare~~.com		address host.name.com
	use_node_name yes		use_node_name yes

Ngh at 16:58, 5 April 2013

2013-04-05T16:58:47Z

← Older revision		Revision as of 16:58, 5 April 2013
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	Restart munin-node:		Restart munin-node:
	# /etc/init.d/munin-node restart		# /etc/init.d/munin-node restart

			===Server Configuration===
			Edit ''/etc/munin/munin.conf'' on cloud-www and add a host block:
			[gcmanage.grandcare.com]
			address gcmanage.grandcare.com
			use_node_name yes

Ngh: Created page with "===Installation=== # apt-get install munin-node munin-plugins-extra ===Client Configuration=== =====Shorewall===== Edit ''/etc/shorewall/rules'' Add the following lines: #..."

2013-04-05T16:55:42Z

Created page with "===Installation=== # apt-get install munin-node munin-plugins-extra ===Client Configuration=== =====Shorewall===== Edit ''/etc/shorewall/rules'' Add the following lines: #..."

New page

===Installation===
# apt-get install munin-node munin-plugins-extra

===Client Configuration===
=====Shorewall=====
Edit ''/etc/shorewall/rules''

Add the following lines:
# Munin Master
ACCEPT net:184.106.169.5 $FW tcp 4949

Restart shorewall:
# /etc/init.d/shorewall restart

=====Munin-node=====
Edit ''/etc/munin/munin-node.conf''

Change the allow ACL to
allow ^184\.106\.169\.5$

Symlink any additional plugins in ''/usr/share/munin/plugins'' to ''/etc/munin/plugins''

Restart munin-node:
# /etc/init.d/munin-node restart