Munin - Historial de revisió

Marti: /* Install Munin to a client */

2018-03-26T09:59:15Z

Install Munin to a client

← Versió més antiga		Revisió del 09:59, 26 març 2018
Línia 258:		Línia 258:
	host 127.0.0.1		host 127.0.0.1

			You probably want to cahnge the port too.

	Save and exit the file		Save and exit the file

Marti: /* Install Munin to a client */

2018-03-26T09:58:12Z

Install Munin to a client

← Versió més antiga		Revisió del 09:58, 26 març 2018
Línia 252:		Línia 252:

	allow ^\.172\.30\.2\.100$		allow ^\.172\.30\.2\.100$

			In case you use a reverse tunnel to connect, you can limit the munin-node to listen only to localhost:
			#host *
			#by mar: posat el host 127.0.0.1 enlloc de * ja que es connecta a traves del tunel invers
			host 127.0.0.1


	Save and exit the file		Save and exit the file
Línia 296:		Línia 302:

	Info from: http://www.ubuntugeek.com/install-munin-monitoring-tool-on-ubuntu-14-04-server.html		Info from: http://www.ubuntugeek.com/install-munin-monitoring-tool-on-ubuntu-14-04-server.html



	==Other plugins added manually==		==Other plugins added manually==

Marti: /* Yum Fedora Centos RHEL */

2017-01-14T00:03:55Z

Yum Fedora Centos RHEL

← Versió més antiga		Revisió del 00:03, 14 gen 2017
Línia 1.222:		Línia 1.222:
	print "updates.warning 0:0\n";		print "updates.warning 0:0\n";
	print "updates.colour 22ff22\n";		print "updates.colour 22ff22\n";
	print "updates.draw ~~STACK~~\n";		print "updates.draw AREA\n";
	print "security.label security\n";		print "security.label security\n";
	print "security.critical 0:0\n";		print "security.critical 0:0\n";

Marti: /* Apt Ubuntu */

2017-01-13T18:55:49Z

Apt Ubuntu

Mostra els canvis

Marti: /* Apt Ubuntu */

2017-01-13T17:47:31Z

Apt Ubuntu

Mostra els canvis

Marti: /* multi_tcp_ping - TCP ping plugin */

2017-01-11T03:09:13Z

multi_tcp_ping - TCP ping plugin

← Versió més antiga		Revisió del 03:09, 11 gen 2017
Línia 404:		Línia 404:

	use Net::Ping;		use Net::Ping;
	my (%defaults, @hosts, $cmd_arg);		my (%defaults, @hosts, @hostscritic, @hostsnotcritic, $cmd_arg);

			%defaults = (port => 80, timeout => 2, unreachable => -0.1);
			@hostscritic = get_hosts($ENV{hosts});
			@hostsnotcritic = get_hosts($ENV{hostsnotcritic});

			# marti
			@hosts = (@hostscritic, @hostsnotcritic);

			#ordenem pel camp etiqueta
			# @hosts = sort { host_etiqueta_for($a) cmp host_etiqueta_for($b) } @hosts;


	~~%defaults = (port => 80, timeout => 2, unreachable => -0.01);~~
	~~@hosts = get_hosts($ENV{hosts});~~
	die "Hosts not set - cannot continue\n" unless @hosts;		die "Hosts not set - cannot continue\n" unless @hosts;

Línia 450:		Línia 459:

	for my $host (split(/,/, $hostsdef)) {		for my $host (split(/,/, $hostsdef)) {
	# $host =~ s/\s//g;		# $host =~ s/\s//g;

	$host =~ /^(?:([^:]+))		$host =~ /^(?:([^:]+))
	(?::(\d+))? (?::([^:,]+))?$/x;		(?::(\d+))? (?::([^:,]+))?$/x;
	#$host =~ /^(?:([^:]+))		#$host =~ /^(?:([^:]+))
	# (?::(\d+))?$/x;		# (?::(\d+))?$/x;

	my $martinom = $1;		my $martinom = $1;
	my $martiport = $2;		my $martiport = $2;
	my $martietiqueta = $3;		my $martietiqueta = $3;
	$martinom =~ s/\s//g;		$martinom =~ s/\s//g;
	$martiport =~ s/\s//g;		$martiport =~ s/\s//g;


	push @hosts, [$martinom, $martiport \|\| $defaults{port}, $martietiqueta \|\| "$martinom $martiport"];		push @hosts, [$martinom, $martiport \|\| $defaults{port}, $martietiqueta \|\| "$martinom $martiport"];

	}		}
Línia 473:		Línia 482:
	sub config {		sub config {
	my @res = ("graph_title TCP connection times",		my @res = ("graph_title TCP connection times",
	"graph_args --base 1000 -l 0",		"graph_args --base 1000 --units-exponent -3 --lower-limit -0.099", # "graph_args --base 1000 -l 0"
	"graph_vlabel seconds",		"graph_scale no",
	"graph_category network",		"graph_printf %6.6lf", # per posar tot en ms "graph_printf %6.3lf%S"
	"graph_info Shows the time to establish a TCP connection");		"graph_vlabel seconds",
	for my $host (@~~hosts~~) {		"graph_category network",
			"graph_info Shows the time to establish a TCP connection");
			for my $host (@hostscritic) {
			my $addr = host_label_for($host);
			my $martietiqueta = host_etiqueta_for($host);
			push @res, "$addr.label $martietiqueta";
			# push @res, "$addr.extinfo $martietiqueta";
			push @res, "$addr.draw LINE2";
			push @res, "$addr.info Time to establish TCP connection to " .
			"$host->[0]:$host->[1]";
			push @res, "$addr.critical 0:";
			# en cas que sigu per sota de 0, es un error ja que quan falla el valor es -0.10
			}

			for my $host (@hostsnotcritic) {
	my $addr = host_label_for($host);		my $addr = host_label_for($host);
	my $martietiqueta = host_etiqueta_for($host);		my $martietiqueta = host_etiqueta_for($host);
Línia 484:		Línia 507:
	push @res, "$addr.draw LINE2";		push @res, "$addr.draw LINE2";
	push @res, "$addr.info Time to establish TCP connection to " .		push @res, "$addr.info Time to establish TCP connection to " .
	"$host->[0]:$host->[1]";		"$host->[0]:$host->[1]";
	push @res, "$addr.critical 0:";		push @res, "$addr.critical :";
	# ~~en cas que sigu per sota de 0,~~ es un ~~error ja que quan falla el valor es -0.10~~		# aquest es un host no critic i per tan no ha denviar alertes
			}
	}

	print map {"$_\n"} @res;		print map {"$_\n"} @res;
Línia 530:		Línia 552:
	[multi_tcp_ping]		[multi_tcp_ping]
	env.hosts 192.168.1.2, google.com, 192.168.100.1, 192.168.100.2, 192.168.100.100:3389:This is a label for this server, 192.168.101.1		env.hosts 192.168.1.2, google.com, 192.168.100.1, 192.168.100.2, 192.168.100.100:3389:This is a label for this server, 192.168.101.1

			env.hostsnotcritic google.com, ocell1.min.cat:23:Ocell1

			# env.hostsnotcritic are hosts that no alerts have to be sent if unreachable

	</pre>		</pre>

Marti: /* multi_tcp_ping - TCP ping plugin */

2016-09-02T14:35:39Z

multi_tcp_ping - TCP ping plugin

← Versió més antiga		Revisió del 14:35, 2 set 2016
Línia 316:		Línia 316:
	===multi_tcp_ping - TCP ping plugin===		===multi_tcp_ping - TCP ping plugin===

	~~Downloaded~~ from: http://gallery.munin-monitoring.org/contrib/plugins/network/multi_tcp_ping or http://munin-monitoring.org/browser/munin-contrib/plugins/network/multi_tcp_ping		Improved but originally downloaded from: http://gallery.munin-monitoring.org/contrib/plugins/network/multi_tcp_ping or http://munin-monitoring.org/browser/munin-contrib/plugins/network/multi_tcp_ping


Línia 428:		Línia 428:
	$p=Net::Ping->new("tcp", $defaults{timeout});		$p=Net::Ping->new("tcp", $defaults{timeout});
	$p->hires();		$p->hires();
	$~~p->{port_num}~~ = $host->[1] \|\| $defaults{port};		my $port = $host->[1] \|\| $defaults{port};
			$p->{port_num} = $port;

			$p->service_check('1');
			$p->port_number($port);

	($ret, $time, $ip) = $p->ping($host->[0]);		($ret, $time, $ip) = $p->ping($host->[0]);
Línia 434:		Línia 438:
	$time = $defaults{unreachable} if !$ret;		$time = $defaults{unreachable} if !$ret;
	print "${addr}.value $time\n";		print "${addr}.value $time\n";

	}		}

Línia 445:		Línia 450:

	for my $host (split(/,/, $hostsdef)) {		for my $host (split(/,/, $hostsdef)) {
	$host =~ s/\s//g;		# $host =~ s/\s//g;

	$host =~ /^(?:([^:]+))		$host =~ /^(?:([^:]+))
	(?::(\d+))?$/x;		(?::(\d+))? (?::([^:,]+))?$/x;
			#$host =~ /^(?:([^:]+))
			# (?::(\d+))?$/x;

	push @hosts, [$1, $2 \|\| $defaults{port}];		my $martinom = $1;
			my $martiport = $2;
			my $martietiqueta = $3;
			$martinom =~ s/\s//g;
			$martiport =~ s/\s//g;


			push @hosts, [$martinom, $martiport \|\| $defaults{port}, $martietiqueta \|\| "$martinom $martiport"];

	}		}
Línia 459:		Línia 473:
	sub config {		sub config {
	my @res = ("graph_title TCP connection times",		my @res = ("graph_title TCP connection times",
	"graph_args --base 1000 -l 0",		"graph_args --base 1000 -l 0",
	"graph_vlabel seconds",		"graph_vlabel seconds",
	"graph_category network",		"graph_category network",
	"graph_info Shows the time to establish a TCP connection");		"graph_info Shows the time to establish a TCP connection");
	for my $host (@hosts) {		for my $host (@hosts) {
	my $addr = host_label_for($host);		my $addr = host_label_for($host);
	push @res, "$addr.label $addr";		my $martietiqueta = host_etiqueta_for($host);
	push @res, "$addr.draw LINE2";		push @res, "$addr.label $martietiqueta";
	push @res, "$addr.info Time to establish TCP connection to " .		# push @res, "$addr.extinfo $martietiqueta";
	"$host->[0]:$host->[1]";		push @res, "$addr.draw LINE2";
			push @res, "$addr.info Time to establish TCP connection to " .
			"$host->[0]:$host->[1]";
			push @res, "$addr.critical 0:";
			# en cas que sigu per sota de 0, es un error ja que quan falla el valor es -0.10

	}		}
Línia 482:		Línia 500:

	sub host_label_for {		sub host_label_for {
	my ($ip, $port) = @{$_[0]};		my ($ip, $port, $etiqueta) = @{$_[0]};
	# Periods and colonsare not allowed in variable names		# Periods and colonsare not allowed in variable names
	my $addr = "src_${ip}_${port}";		my $addr = "src_${ip}_${port}";
Línia 488:		Línia 506:
	return $addr;		return $addr;
	}		}

			sub host_etiqueta_for {
			my ($ip, $port, $etiqueta) = @{$_[0]};
			return $etiqueta;
			}




	</pre>		</pre>
Línia 503:		Línia 529:
	<pre>		<pre>
	[multi_tcp_ping]		[multi_tcp_ping]
	env.hosts 192.168.1.2, google.com, 192.168.100.1, 192.168.100.2, 192.168.100.100:3389, 192.168.101.1		env.hosts 192.168.1.2, google.com, 192.168.100.1, 192.168.100.2, 192.168.100.100:3389:This is a label for this server, 192.168.101.1
	</pre>		</pre>

Marti: /* Install Munin to the Fedora/Centos server */

2016-09-01T12:10:52Z

Install Munin to the Fedora/Centos server

← Versió més antiga		Revisió del 12:10, 1 set 2016
Línia 128:		Línia 128:

	yum install munin munin-nginx		yum install munin munin-nginx


			===Nginx_webserver===

	Same steps for the Dynamic graphics as in the Ubuntu server		Same steps for the Dynamic graphics as in the Ubuntu server

	Same steps for Nginx as in the Ubuntu server		Same steps for Nginx as in the Ubuntu server [[Munin#Nginx_webserver]]

Marti: /* Install Munin to the server */

2016-09-01T12:08:33Z

Install Munin to the server

@@ Línia 1: / Línia 1: @@
-==Install Munin to the server==
+==Install Munin to the Ubuntu server==
   sudo apt-get install munin
@@ Línia 121: / Línia 121: @@
 Add it to autostart:
   update-rc.d munin-fcgi-marti defaults
 ==Install Munin to a client==

Marti: /* multi_icmp_ping */

2015-10-09T11:02:03Z

multi_icmp_ping

← Versió més antiga		Revisió del 11:02, 9 oct 2015
Línia 927:		Línia 927:


	===~~multi_icmp_ping~~===		===multi_ssh_ping===

	/etc/munin/plugin-conf.d/multi_ssh_ping		/etc/munin/plugin-conf.d/multi_ssh_ping
Línia 1.099:		Línia 1.099:
	push @res, "$addr.label $addr";		push @res, "$addr.label $addr";
	push @res, "$addr.draw LINE2";		push @res, "$addr.draw LINE2";
	push @res, "$addr.info ~~Time to respond to an~~ ICMP ping to " .		push @res, "$addr.info ICMP ping time from " .
	"$host->[0]:$host->[1]";		"$host->[0]" . " to " . "$host->[1]";

	}		}
Línia 1.116:		Línia 1.116:
	my ($ssh, $host) = @{$_[0]};		my ($ssh, $host) = @{$_[0]};
	# Periods and colonsare not allowed in variable names		# Periods and colonsare not allowed in variable names
			$ssh =~ s/.*\@//g;
	my $addr = "src_${ssh}__${host}";		my $addr = "src_${ssh}__${host}";
	$addr =~ s/\./_/g;		$addr =~ s/\./_/g;
	~~$addr =~ s/.*\@//g;~~
	return $addr;		return $addr;
	}		}

	</pre>		</pre>