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Restart Munin Master

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However, munin-node-configure can also outputs a list of shell commands required to activate and enable all supported plugins that are not yet active. Other Q. Before installing Munin, a few dependencies need to be installed. TLS functionality is not available in Munin 1.2. http://awendigital.com/could-not/could-not-copy-style-css-from-etc-munin-templates-to-var-www-html-munin.html

It uses two field names, hit and all with hit being the field you want in percentages of all. Q: How to monitor Windows XP boxes via SNMP plugins? Be sure to replace node-ip-address with the IP address of the node you are adding: /etc/munin/munin.conf[MuninNode] address node-ip-address use_node_name yes Save and close the file. The TLS directives are the same on both master and node. http://munin-monitoring.org/wiki/MuninTroubleshooting

Restart Munin Master

Alan McKinnon commented Thu Aug 14 17:07:54 UTC 2014: I had to run this on my nodes to get newly enabled plugins to work (I did wait 15 minutes first): sudo We are also restricting a few options: from="192.168.1.35"accept the key only from this IP address command="/bin/false"always run this command no-ptynever allocate a PTY for interactivity no-X11-forwardingdo not forward X11 client connections Add the following to your ~/.vim/scripts.vim file " If we already have chosen a file type, skip the rest if did_filetype() finish endif " Munin plugins use @@[email protected]@ replacement, so we The prompt should look something like this: # telnet localhost 4949 Trying 127.0.0.1...

Error message in "munin-node.log" is : *2015/03/04-09:31:20 [28452] Service 'postgres_cache_ALL' exited with status 1/0.** **2015/03/04-09:31:20 [28452] Error output from postgres_autovacuum:** **2015/03/04-09:31:20 [28452] DBI connect('dbname=template1','',...) failed: could not connect to server: No Q: munin-node doesn't start and /var/log/munin/munin.log contains: 'Couldn't chown "/var/run/munin/munin-node.pid"' This problem occurs when you try to run munin-node as the munin user. Or automatically by running munin-node-configure --shell | sh -x. Munin Configuration Configuring the Master First things first, we need to edit the Master's configuration file, by default, /etc/munin/munin.conf.

This involves modifying the Munin master's configuration file to specify a host tree for the node. Munin Graphs Not Updating Configuration Q: What should a minimal server configuration look like? This page lists some general troubleshooting for Munin. I just read the above answer and there still aren't any graphs Then it's time to get more advanced.

rm -rf /var/www/munin-html/* su -s /bin/bash munin /usr/bin/munin-cron Q. Install Munin Ubuntu The scripts are by default located in /etc/munin/plugins/. foreach ($interfaces as $interface) { if ($interface['name']==$ifname) { //print_r($interface); $bytes = explode("/", $interface['bytes']); print ("in.value ") . $bytes[0] . "\n"; print ("out.value ") . $bytes[1] . "\n"; } } exit; ?> Munin Node for Mikrotik To configure Munin to monitor a Mikrotik device, is really a two step process.

Munin Graphs Not Updating

What does that SQL feature in munin 2.1 mean? 1. https://www.digitalocean.com/community/tutorials/how-to-install-the-munin-monitoring-tool-on-ubuntu-14-04 This again causes the plugin to not find the mysqladmin program which it needs to retrive the numbers the needed in the graphs. Restart Munin Master If you want to specify a cdef for the 'whole stack', you can use the fieldname defining the special stack. Munin-cron Assumes that the DHCP servers are sensibly named! "server 1" and "server1" are treated as the same server!

From munin 2.1 on, munin uses an SQL backend to store the meta data needed for processing. http://awendigital.com/could-not/could-not-create-buffers-restart.html We can resume by that plugin configuration is done when plugin cooperates and plugin "override" is done otherwise. hit,all,1,all,0,EQ,IF,/,100,*,UNKN,all,0,EQ,IF,UNKN,all,UNKN,EQ,IF Q: How do I define aliases ? You have perl Net::SSLeay modules installed but have not configured Munin to use SSL/TLS. Munin-node-configure

Connection closed by foreign host. Connected to localhost. The really nice thing about Munin and RRDTool, is that negative numbers can be graphed. http://awendigital.com/could-not/could-not-initialize-master-info-structure-check-permisions-on-master-info.html If root access is required for the command, it will be preceded by sudo.

Mikrotik CPU Usage via SNMP: #!/usr/bin/perl ############################################################################### use diagnostics; use Net::SNMP; use strict; use warnings; ############################################################################### my $CPUOID = ".1.3.6.1.2.1.25.3.3.1.2.1"; my $SNMPCommunity = "public"; my $SNMPPort = "161"; ############################################################################### ## Determine Digitalocean Munin ref: http://munin-monitoring.org/ticket/960 [] domain_order foo.bar goo.bar alpha.bar The default domain order is alphabetically. Q: Can I run munin at different time intervals than the default?

Last modified at 2016-10-15T16:11:04+02:00 Last modified on 2016-10-15T16:11:04+02:00 Download in other formats: Plain Text Powered by Trac 1.0.1 By Edgewall Software.

if you want to declare the domain order first in munin.conf, do not precede it with []. Recently, i need to configure the postgresql plugin for version 9.4 of postgres. Despite their heavy 3-0 loss against English side Arsenal, Sevilla should comfortably qualify for the next stage of the Champions League and will look to make the step up after winning Munin Debug Here is a table with the main differences : Plugin Configuration Plugin Override needs special plugin code yes no configured on node master configured in /etc/munin/plugin-conf.d/ /etc/munin/munin-conf.d/ Directly editing the plugin

Q: Why does a plugin work with munin-run but not in munin-node? These FAQs have a separate page to make it easy to put links in error messages in Munin. This is where things get complicated, and as a example I will configure a script to monitor and graph both our router's CPU usage. http://awendigital.com/could-not/could-not-create-buffers-restart-the.html Escape character is '^]'. # munin node at foo.example.com list open_inodes irqstats if_eth0 df uptime [...] If you're troubleshooting one particular plugin, test it on the agent with the command munin-run

You probably just need to add "ExtendedStatus on" to your apache server configuration and restart apache. Plugin works locally with "munin-run" command (as root and as munin user) but no graph appears on the munin-server (wich is not the same server). To specify that we want to modify a variable under the domain, supply an empty host: [bing.foo.bar] address 10.232.33.259 [fii.foo.bar] address 10.232.33.259 [goo.foo.bar] address 10.232.33.259 [foo.bar;] node_order fii.foo.bar bing.foo.bar goo.foo.bar The Tech Journey Follow @TechJourneyNet Subscribe to Blog via Email Enter your email address to subscribe to this blog and receive notifications of new posts by email.

This can be done either inside a Virtual Host of your choice, or in apache's main configuration. If all went well, you should by now have two additional nodes listed on the Web Interface munin has, and both these two additional nodes should have graphs indicating the CPU Do not use modules like strict, warnings and diagnostics if you need really quick script. Please see http://munin-monitoring.org/wiki/FAQ_no_graphs for further information.

Q: What is required to install munin? What does that SQL feature in munin 2.1 mean?