I am using nagios 3.2 for monitoring. I have a custom plug-in which I have placed in... /usr/local/nagios/libexec, for nagios monitoring. My custom plugin reads a configuration file for functionin [sh] Nagios plugin for PHP to check for startup errors, missing modules, wrong php.ini configurations and PHP updates. - cytopia/check_ph Um Nagios PHP-Dateiskripte ausführen zu können, muss ein Webserver, wie z.B. Apache HTTP-Server, und ein PHP-Verarbeitungs-Gateway im System installiert und betriebsbereit sein. Um den Apache Webserver und den PHP-Interpreter sowie alle erforderlichen PHP-Module zu installieren, die Nagios 4 für die ordnungsgemäße Ausführung benötigt, geben Sie den folgenden Befehl in Ihrer. Dieses Tutorial wurde mit Nagios Core 4.3.4 unter Debian 9.2 getestet.. Auch wenn Nagios Exchange Tausende von verfügbaren Plugins zum freien Download anbietet, ist der zu prüfende Status manchmal sehr spezifisch für Ihr Szenario.. Erwägungen. Es wird davon ausgegangen, dass: Sie haben Nagios installiert und laufen (Sie können diesem Tutorial folgen, falls nicht)
Schritt 3 - Nagios-Plugins und NRPE-Plugin installieren. Nach der Installation des Nagios-Kerns werden wir die Nagios-Plugins und NRPE-Plugins installieren. Sowohl Nagios- als auch NRPE-Plugins sind standardmäßig auf dem Ubuntu-Repository verfügbar. Sie können diese Pakete mit dem folgenden apt-Befehl installieren Nagios ist eine Software zum Monitoring komplexer IT-Infrastrukturen.. Nagios bietet dazu eine Sammlung von Modulen zur Überwachung von Netzwerken, Hosts und speziellen Diensten sowie eine Web-Schnittstelle zum Abfragen der gesammelten Daten. Es steht unter der GNU GPL, ist also freie Software und läuft unter zahlreichen Unix-ähnlichen Betriebssystemen
Nagios will only read the first 4 KB of data that a plugin returns. This is done in order to prevent runaway plugins from dumping megs or gigs of data back to Nagios. This 4 KB output limit is fairly easy to change if you need. Simply edit the value of the MAX_PLUGIN_OUTPUT_LENGTH definition in th Nagios, the Nagios logo, and Nagios graphics are the servicemarks, trademarks, or registered trademarks owned by Nagios Enterprises. All other servicemarks and trademarks are the property of their respective owner Step 1: Install PHP on Ubuntu for Nagios. Nagios has its own built-in PostgreSQL database and a daemon that can silently monitor your system status. Moreover, you can add Nagios core plugins and addons to your Linux system to better and enhance the monitoring experience. First, run the following command-line given below with root privilege on your terminal shell to install the Apache PHP. Includes Nagios Core, Plugins, and NCPA. 4 posts • Page 1 of 1. Plugin Citrix XenApp. by HaschkeD » Thu Mar 12, 2020 1:38 pm . Hi, does someone know about a plugin where i can monitor citrix xenapp? e. g. if a server is registerd in studio? We use XenApp 7.15. Regards Dennis. HaschkeD Posts: 42 Joined: Tue Feb 02, 2016 2:35 pm. Top. Re: Plugin Citrix XenApp. by Box293 » Fri Mar 13, 2020 3. Nagios Plugins zum Monitoring von Servern und Funktionalitäten kann man in jeder verfügbaren Sprache schreiben. Die einzige Regel, an die man sich halten muss ist, dass der Return Code des Scriptes und der Response Text (enthält auch die Performance Daten) nach einem bestimmten Schema aufgebaut werden muss.. Als Hilfe kann man die Klasse NagiosPlugin benutzen, um Plugins zu schreiben
In order to tackle this problem, you will need to write your own plugin. While this is often thought of as hard, it is actually quite simple. I am going to show you how to write your own Nagios plugin in PHP. For this tutorial you need to have a working Nagios installation and knowledge on how to add a Nagios check. This guide will limit to writing the actual check and returning a proper value. Setting this up in Nagios is not covered. Se PHP is a popular programming language that allows you to quickly create scripts and install additional libraries. We have previously covered how to install Nagios monitoring server on CentOS 6 x64. This time, we will expand on this idea and create Nagios plugins using PHP. These plugins will be running on client VPS, and be executed via NRPE check_php is a POSIX compliant nagios plugin that will check for PHP startup errors (-s), missing PHP modules (-m), misconfigured directives in php.ini (-c) and for available PHP updates (-u). This plugin supports performance data (error and warning counts over time) and long output (exact detail about all problems)
NagiosAdmin ist ein noch sehr junges - auf PHP5 basierendes - Projekt, das erst so richtig um März08 das Licht erblickte. Dieses Frontend zeichnet sich vor allem durch seine Nagios 3 Kompatibilität aus und die Unterstützung von Templates, was zu den unverzichtbaren Funktionen von größeren Installationen zählt Nagios-Plugins considers these items to be extremely important for proper code coverage and longevity. It should be noted that a Passed, does not mean that all Coverity reported issues have been resolved, instead that the latest build submitted did not have any newly found issues, and may or may not have eliminated previously found issues. We use several testing processes that end with a submission to Coverity on each successful build. This means that you will often see this badge pending. The free rein one is given when programming Nagios plugins has led to the development of extensions for different devices, programs, system processes, protocols, and other services. As a result, there are plugins for: HTTP, POP3, IMAP, FTP, SSH, DHCP utilization of CPU, hard disk drive and main memory, active user Nagios network monitoring software is enterprise server monitoring SAPRFC extension for PHP SAPRFC is the extension module for PHP4 and PHP5 that allow call ABAP functions in an SAP R/3 system from PHP scripts. On other side it's also possible write RFC server program in PHP and call PHP functions from ABAP Schritt 3 - Nagios-Plugins und NRPE-Plugin installieren. Nach der Installation des Nagios-Kerns werden wir die Nagios-Plugins und NRPE-Plugins installieren. Sowohl Nagios- als auch NRPE-Plugins sind standardmäßig im Ubuntu-Repository verfügbar. Sie können diese Pakete mit dem folgenden apt-Befehl installieren
When you run Nagios Plugins' configure, it will look for the tap library and will automatically setup the tests. Run make test to run all the tests. Coding Guidelines. See GNU Coding standards for general guidelines. C coding. Variables should be declared at the beginning of code blocks and not in-line because of portability with older compilers. You should use /* */ for comments and not. Tiny Nagios Plugins is a collection of scripts (mostly shellscripts), that implement a subset of the features of the official Nagios Plugins with als little dependencies as possible besides the environment, that is provided by the operating system
Nagios Plugin für Messung der Temperatur Nagios früher NetSaint) ist ein sehr weit verbreitetes Open Source Tool für das System- und Netzwerkmonitoring. Die Kopplung mit der MessPC Software für Linux oder Windows oder mit der Ethernetbox kann über das Protokoll auf TCP Port 4000 oder über SNMP erfolgen Creating nagios plugin from php script [closed] Ask Question Asked 3 years, 11 months ago. Active 3 years, 11 months ago. Viewed 449 times 0. Closed. This question needs to be more focused. It is not currently accepting answers..
Jenkins and Nagios both can be used in Linux through a plugin arrangement. Nagios in Ubuntu Linux As Nagios is a cross-platform product, it can be used on Linux, Windows, and other operating systems. It is written in PHP programming language and has the GPL privacy license PHP 5; Python 4; C++ 3; JavaScript 3; VBScript 2; AWK 1; C# 1; Ruby 1; Tcl 1. Status Status. Production/Stable 26; Beta 20; Alpha 6; Planning 2; More... Pre-Alpha 2; Mature 1. Freshness Freshness. Recently updated 2. 72 programs for nagios plugin Sort By: Relevance. Relevance Most Popular Last Updated Name (A-Z) Rating Get Your Free Active Directory Health Check. With Server & Application. Nagios Core 4.4.1 #https://pSh6v5zB86J20Ll3Wiv6.example.com:42443; PHP 7.0.30 #php -version; Ubuntu Server 16.04.04 LTS #lsb_release -a; Ordner und Dateien. Installation /usr/local/nagios; Konfiguration /etc/apache2/sites-available/nagios.conf, /etc/php/7./fpm/pool.d/default.conf.disabled, /etc/php/7./fpm/pool.d/nagios.conf, /usr/local/nagios/et
2021-03-17 16:46 PHP 8: Fix compatibility issue (access to private property) 2021-03-17 16:44 PHP 8: Fix compatibility issue in dwoo: 2021-03-17 16:43 Fix OMD site install script patch with PHP 7+ 2021-02-22 16:24 Update version: 2021-02-22 16:16 FIX: Fix map corruption regression introduced with 1.9.2 Firstly, install Nagios plugins. Debian / Ubuntu: sudo apt install monitoring-plugins Centos: yum install nagios-plugins-all. Note: The plugins are bundled with the pre-build VM and Docker images. Next, you need to enable the services within config.php with the following yum install httpd php php-cli gcc glibc glibc-common gd gd-devel net-snmp openssl-devel wget unzip -y Now, let's create a user and group for Nagios to use. useradd nagios groupadd nagcmd usermod -a -G nagcmd nagios usermod -a -G nagcmd apache Download and Install Nagios This is where we will download the required .tar.gz files for Nagios and Nagios Plugins. cd /tmp wget https://assets.nagios. Installing the Nagios Plugins. For Nagios to work correctly, we need to install its plugins. Without it, the Nagios software will have very little functionality. In this section, we will be showing you how to install these Nagios plugins on your Raspberry Pi. 1. First change into our /tmp directory. cd /tmp. 2
Remote code execution (RCE) vulnerability in Nagios XI in Manage Plugins page when uploading plugin with option to convert line endings. Upgrade to Nagios XI 5.8.0 or above. CVE-2020-5790: Cross-site request forgery (CSRF) vulnerabilities in Nagios XI for SNMP Trap Sender and Manage MIBs admin pages. Upgrade to Nagios XI 5.7.4 or above. CVE-2020-5791: An OS command injection vulnerability in. Then, extract the compressed Nagios Plugins source code tarball and enter the extracted nagios-plugins directory by executing the following commands. tar xfz release-2.2.1.tar.gz cd nagios-plugins-release-2.2.1
This PHP Nagios plugin automaticly detects all disks/partitions of a Windows or Linux operating system and checks the free space. You don't need a check for every disk and just use this one check that'll return all available disks on the system. If a system gets a new partition you need need to change your check Follow this procedure to install the Nagios plugins: Get back to the Downloads folder: cd /home/pi/Downloads; Extract files from the archive: tar zxvf nagios-plugins-2.3.3.tar.gz ; Compile and install: cd nagios-plugins-2.3.3/ ./configure - with-nagios-user=nagios - with-nagios-group=nagios make sudo make instal Nagios XI is a commercial monitoring solution that is built on Nagios Core and includes dashboards, web-based configuration, advanced reporting, and rich data visualizations. View Nagios XI screenshots. Nagios Core Screenshots. Nagios Core is a free, Open Source monitoring engine that provides basic alerting and reporting capabilities
Nagios is an enterprise-class monitoring solutions for hosts, services, and networks. Many sites in GridPP use it as part of their service availability monitoring. Other tools are described on the Monitoring Tools for LCG page.. There is interest in using CERN's LEMON sensors to output to NAGIOS.. What should be monitore Nagios Remote Plugin Executor. This tool allow us to execute Nagios plugins on a remote host in as transparent a manner as possible. In order to use it, we must install the server in each node that we want to monitor, and our Nagios will connect as a client to each one of them, executing the corresponding plugin (s). How to install NRPE? # aptitude search '^nagios' p nagios-check-xmppng - monitoring plugin to check XMPP servers p nagios-images - Collection of images and icons for the nagios system p nagios-nrpe-plugin - Nagios Remote Plugin Executor Plugin p nagios-nrpe-server - Nagios Remote Plugin Executor Server p nagios-plugin-check-multi - run nagios checks as a group v nagios-plugins - v nagios-plugins-basic - p nagios. Man kann bei Nagios-Plugins leider nur --help zu einem Nagios Plugin aufrufen und dann muss man sich umständlich die Parameter zusammenparsen. Das ist nicht so cool, denn Nagios Plugins verwenden kein einheitiches Datenformat. Die Bloonix-Plugins sind dagegen alle mit dem Modul Bloonix::Plugin entwickelt und die Ein- sowie Ausgabe erfolgt im JSON Format
Die Datei check_raid_fs.pl speichert man entweder im Verzeichnis ~/local/lib/nagios/plugins oder ~/lib/nagios/plugins Der local-Pfad gilt glaube ich nur für die jeweilige Site-instanz, der andere Pfad ist auf allen Monitoringinstahzen verfügbar die diese check_mk Version benutzen. 2. Nagios Plugin in check_mk aktiviere Nagios Plugin Collection -> Taskscheduler. hum3uk; Mar 20th 2014; Thread is marked as Resolved. This forum was archived to /woltlab and is now in read-only mode. hum3uk. Trainee. Likes Received 1 Posts 56 Occupation IT Systemadministrator Number of hosts 130 Number of services 700. Mar 20th 2014 #1; Hallo zusammen, ich habe mir die Nagios Plugin Collection heruntergeladen um mit dem.
Necesito una ISO con CentOS mas plugin y nagios instalados . Skills: PHP, Software Architecture See more: Busco un logo, y un diseño para una pagina web para gestoría/asesoría de empresas (fiscal laboral contable) que sea tan comer, Busco un logo, y un diseño para una pagina web para gestoría/asesoría de empresas, zoneminder iso centos, create kickstart iso centos, mrtg nagios centos. Ich habe einen Host unter wato erstellt, dieses Plugin auf dem Server und kann das Plugin auch als siteuser aufrufen und kriege Ergebisse. Ich habe unter individual program call instead of agent access mit Tag check_mk_agent - das Plugin verknüpft auf diesen einen Hos Many non Arch systems install the monitoring plugins to /usr/lib/nagios/plugins but Arch installs them to /usr/lib/monitoring-plugins/. It may be helpful to create /usr/lib/nagios and symlink./monitoring-plugins to plugins from that directory. Here's an example of a command invocation run from the command line as the monitoring system's user. Plugins. Bei Nagios handelt es sich um ein Monitoring-Framework. Die eigentlichen Überwachungsaufgaben werden von Plugins realisiert, die mit Nagios kommunizieren. Hierbei werden zwei Informationen an Nagios übergeben: Status und Meldung. Bei der Meldung handelt es sich um einen String, der für die Benachrichtigungen und die Eintragungen in den Logfiles verwendet wird. Beim Status handelt.
NCPA Features Downloads Documentation FAQ Projec Up To: Contents See Also: Plugins, Plugin API Introduction. Nagios is designed to allow plugins to return optional performance data in addition to normal status data, as well as allow you to pass that performance data to external applications for processing. A description of the different types of performance data, as well as information on how to go about processing that data is described. The check_dhcp plugin in Nagios Plugins before 2.0.2 allows local users to obtain sensitive information from INI configuration files via the extra-opts flag, a different vulnerability than CVE-2014-4702. 49 CVE-2014-2913: Exec Code 2014-05-07: 2018-10-3 In order to install Nagios Plugins from Source on RHEL/CentOS/Oracle Linux, you need to install a number of build tools. Run the command below to install these tools; yum install -y gcc glibc glibc-common make gettext automake autoconf wget openssl-devel net-snmp net-snmp-utils epel-release yum install -y perl-Net-SNMP Download Nagios Plugins Source code. Download the latest version of Nagios. Nagios Log Server greatly simplifies the process of searching your log data. Set up alerts to notify you when potential threats arise, or simply query your log data to quickly audit any system. With Nagios Log Server, you get all of your log data in one location, with high availability and fail-over built right in. Did we mention no data limits? Nagios Fusion offers your network a high degree.
<?php /*** * Name: Nagios Proxy Sender * * Description: This script sends the output of a Nagios plugin through * a webproxy to the Nagios server using the cmd.cgi. * * Parameter: -h: Host name specified in Nagios that you want to update * -s: Service name of the host that you want to update * -c: Nagios plugin that you would like to execute with all * parameters * * * Usage: php nps.php -h. Nagios is an open source monitoring software application that helps organizations to prevent IT infrastructure problems. It can be used with Linux as well as other Unix variants. you will learn to create Nagios plugins using PHP on CentOS 6. Initial Set U Plugin-Programmierung in PHP: Kurze Unterhaltung mit einem Microsoft SQL Server Für die Überwachung von PostgreSQL oder MySQL-Datenbanken bringen die Nagios-Plugins die entsprechenden Plugins check_pgsql und check_mysql bereits mit. Wenn wir - Selection from Praxisbuch Nagios (German Animal) [Book We've just added a check_rsnapshot.php script to our nagios-plugins bundle on Github. This script will verify rsnapshot backups via Nagios using a number of checks / tests: minfiles - checks the number of files in a snapshot against a minimum expected number; minsize - checks the size of a snapshot against a minimum expected size; log - parses the rsnapshot log to ensure the most.
Every Nagios plugin must return with a status code which is called return code. On the basis of return codes, Nagios core service takes decisions and appropriate action for the corresponding host or service. Hosts: Return Code / Host status 0 => UP 1 => DOWN Other Maintains last known state. Services: Return code / Service status 0 => OK 1 => WARNING 2 => CRITICA I have created a basicauth.cfg file in the plugins config directory /etc/nagios-plugins/config as below and that directory is referenced in my nagios.cfg. # 'check_basicauth' command definition. define command {. command_name check_basicauth. command_line /usr/lib/nagios/plugins/check_basicauth.pl.
NagVis 1.9b4 has been released. It comes with smaller fixes for the frontend and fixes an incompatibility with PHP . 5.4.For a detailed view on the changes have a look at the changelog. You may download this version from the Testing Releases section of the download page php; Powershell; Process; python; Scala; security; seo; Sharepoint; SysAdmin; Testing; Tips & Tricks; twitter; Uncategorized; User Interface; Video; wordpress; Workstation; xml; Missing Nagios plugins in CentOS 7 . I set up a Nagios server on a CentOS 7 VM (Virtual Machine): sudo yum install epel-release sudo yum install nrpe sudo yum install nagios. By default it sets up some basic checks for. Installing Nagios 4.4.5 and Nagios Plugin 2.2.1 Step 1: Install Required Dependencies. We need to install Apache, PHP and some libraries like gcc, glibc, glibc-common... Step 2: Create Nagios User and Group. Create a new nagios user using useradd command and nagcmd group account and set a... Step 3:.
* Saubere Trennung in + Nagios-Daemon (Core) - Zentrales Framework (API festgelegt) - Konfiguration (Dateien) - Status-Speicher (binär im RAM + auf Platte) - Command/Event-Queue (Warteschlange) - Scheduling (Planung und Anstoßen von Checks) - Notification (Benachrichtigen) - Event-Handling (Problembehandlung) - Logging (direkte Dateien + Syslog) + Nagios Plugins - Überwachung einzelner Hosts/Dienste (Checks) - Skripte oder Binärprogramme (Kommandos) - Zustandsmeldungen an Nagios-Daemon. In this chapter, the steps to setup Nagios on Ubuntu are discussed in detail. Before you install Nagios, some packages such as Apache, PHP, building packages etc., are required to be present on your Ubuntu system All that we require is PHP on the Nagios monitoring server and a Software API user with the correct credentials for the specific calls you want to monitor. In this example we will use the api_get_json_server_status call. Steps to install. Download the php script here and save it on your Nagios monitoring server at /usr/local/nagios/libexec/. (locations may vary Nagios Core is an open source IT infrastructure monitoring and alerting platform built using PHP. It is used for monitoring mission-critical IT infrastructure components such as network infrastructure, servers, network protocols, system metrics, applications, and services. In addition, Nagios Core supports alerting (when critical infrastructure components fail and recover), via email, SMS, or.
Nagios provides complete monitoring of MySQL databases - including availability, database and table sizes, cache ratios, and other key metrics. Increase application availability and database performance. Gain fast detection of database outages, failures, and table corruption. Predictive analysis of storage requirements and index performance check_http plugin is used to verify the status of HTTP server (or HTTPS) that is running on a remote host. If you've installed Nagios from source, check_httpd command will be located in the /usr/local/nagios/libexec directory The /etc/nagios/nrpe.cfg file contains the basic commands to check these attributes and services on remote hosts. Listed below are some command lines that lets you monitor attributes with the help of Nagios plugins. Note: The path to Nagios plugins may change depends on your operating system architecture (i386 or x86_64) command[check_users]=/usr/lib64/nagios/plugins/check_users -w 5 -c 1
Just pass your domain together with --web to the plugin: check_wp.php --web / Of course you can also monitor foreign WordPress installations. If your installation is covert by an untrusted cert you might disable cert-validation-checks with --insec-cert: check_wp.php --insec-cert--web https://blog.3dfxatwork.d A Nagios monitoring setup consists of a number of components, as shown below. The Nagios daemon relies upon plugins for its monitoring and alerting functionality. These plugins, along with your configuration, determine which hosts and services will be checked. Usually, these are active checks, which means that daemon invokes the plugin at. Nagios Log Server greatly simplifies the process of searching your log data. Set up alerts to notify you when potential threats arise, or simply query your log data to quickly audit any system. With Nagios Log Server, you get all of your log data in one location, with high availability and fail-over built right in Sie richten auch den Nagios Remote Plugin Executor (NRPE) ein, der als Agent auf Remote-Hosts ausgeführt wird, damit Sie deren Ressourcen überwachen können. Voraussetzungen . Um diesem Tutorial zu folgen, benötigen Sie: Zwei Ubuntu 18.04-Server, die gemäß unserenInitial Server Setup Guide for Ubuntu 18.04 eingerichtet wurden, einschließlich eines Nicht-Root-Benutzers mit Sudo.
Nagios Plugin guidelines. See guidelines here: https://nagios-plugins.org/doc/guidelines.html#THRESHOLDFORMAT: Examples: 10 Alerts if value is > 10: 30: Alerts if value < 30 ~:30 Alerts if value > 30: 30:100 Alerts if 30 > value > 100: @10:200 Alerts if 30 >= value <= 100: @10 Alerts if value = 10: EOF; copyright () The module uploads a malicious plugin to the Nagios XI server and then executes this plugin by issuing an HTTP GET request to download a system profile from the server. For all supported targets except Linux (cmd), the module uses a command stager to write the exploit to the target via the malicious plugin The official Nagios Plugins package contains over 50 plugins that allow you to monitor basic services such as uptime, disk usage, swap usage, NTP, and others. Let's install the the plugins bundle. You can find the latest version of the Nagios Plugins on the official site sudo apt install -y build-essential apache2 php openssl perl make php-gd libgd-dev libapache2-mod-php libperl-dev libssl-dev daemon wget apache2-utils unzip Step 2: User Creation . In order to install Nagios you've to create user and group for it along-with the Apache user with the help of below commands. Just hit the given commands in your terminal. sudo useradd nagios sudo groupadd nagcmd.
Buffer overflow in the check_snmp function in Nagios Plugins (nagios-plugins) 1.4.10 allows remote attackers to cause a denial of service (crash) via crafted snmpget replies. 6.8: 2007-10-04: CVE-2007-5198: Buffer overflow in the redir function in check_http.c in Nagios Plugins before 1.4.10, when running with the -f (follow) option, allows remote web servers to execute arbitrary code via. Die in IPSymcon gesammelten Daten lassen sich auch prima in Monitoring Frameworks wie Icinga oder Nagios verarbeiten. Obwohl solche Werkzeuge meist im prof. Computerumfeld eingesetztet werden, kann man sie auf Grund ihrer leichten Erweiterbarkeit auch für das Monitoring privater Umgebungen einsetzen. Auch die C't hat in ihren Ausgaben 4+5/12 Anwendungen für Privatanwender dargestellt For anyone who is using Fruity RC1 to configure Nagios here is a small patch to add in the broker_module line under Main -> Other. Fairly straightforward copy the npc-fruity.patch into your fruity directory (eg. /var/www/html/fruity/) then run. Code: Select all
assigned permissions to the installed plugins (default is 'nagios') Replace PATH_TO_PERL with the path where a perl binary can be found. Besides the system wide perl you might have installed a private perl. just for the nagios plugins (default is the perl in your path). Replace STATE_PATH with the directory where you want the script t Heute war Debugging-Tag für die NetApp-Plugins für Nagios. Am meisten Probleme bereitete mir mein Ehrgeiz sie im ePN (Embedded Perlinterpreter for Nagios) laufen zu lassen. Bei einer Kundeninstallation wurden die Performancedaten nicht mehr verarbeitet, wenn das Script im ePN läuft - ein Fehler den ich bisher nicht nachvollziehen konnte, ich tippe hier auf eine fehlende Nagios plugins provide low-level intelligence on how to monitor anything and everything with Nagios Core. Plugins operate acts as a standalone application, but they are designed to be executed by Nagios Core. It connects to Apache that is controlled by CGI to display the result. Moreover, a database connected to Nagios to keep a log file I suspect that the ndomod.o is crashing Nagios. To test that just comment out the line that loads the module: broker_module=/usr/local/nagios/bin/ndomod.o config_file=/usr/local/nagios/etc/ndomod.cfg Also be sure that the ndomod.o was copied from ndomod-3x.o is the ndoutils source. Check the file size and verify they are the same. Accidently using the 2x version of ndomod would probably kill Nagios II. Installation of cacti plug-in 11. 1. If there is no need to patch (plugin management is provided by default in cacti-0.8.8b), just modify the configuration file. 2. Install the monitor, settings, and child plug-ins 11. 3. Refresh the plugin management of the web page, and the blue icon of the plug-in appears. Enable all the plug-ins in.