Deploying the Nagios Monitoring System

Check if the package is installed because Nagios needs to rely on these packages to provide services [[email protected] nagios]# rpm -q gcc glibc  Glibc-common gd gd-devel xinetd openssl-devel[[email protected] nagios] #yum  install -y  gd gd-devel xinetd openssl-devel Build Nagios Account [[email  protected] ~]# useradd nagios -s /sbin/nologin[[email protected] ~]#  mkdir /usr/local/nagios[[email protected] ~]# chown -r nagios.nagios /usr/ local/nagios/   you can download various plugins via the link address http://www.nagios.org/download/plugins/  below.    nagios addons is the nagios  extension project,      unzip the installation file   [[email  protected] nagios]# tar zxvf nagios-3.5.0.tar.gz[[email protected] nagios] # cd nagios compiling the installation package [[email protected] nagios]# ./configure --prefix=/usr/local/ Nagios/[[email protected] nagios]# make all[[email protected] nagios]# make install[[email protected] nagios]#  make install-init[[email protected] nagios]# make install-commandmode[[email  protected] nagios]# make install-config Installing the nagios  plug-in [[email protected]  Nagios]# tar zxvf nagios-plugins-1.4.16.tar.gz[[email protected] nagios]# cd  nagios-plugins-1.4.16[[email protected] nagios-plugins-1.4.16]# ./configure --prefix =/usr/local/nagios[[email protected] nagios] #make  && make installapache basic configuration [[ Email protected] nagios-plugins-1.4.16]# cd /usr/local/apache/conf/[[email protected]  conf]# vim httpd.confScriptAlias /nagios/cgi-bin  "/usr/local/nagios/sbin"  < directory  "/usr/local/nagios/sbin" >      AuthType Basic       options execcgi      allowoverride none       Order allow,deny      Allow from all       AuthName  "Nagios access"       authuserfile /usr /local/nagios/etc/htpasswd                  Require valid-user </Directory> Alias /nagios  "/usr/local/ Nagios/share " <Directory "/usr/local/nagios/share ">       authtype basic      options none       allowoverride none      order allow,deny       Allow from all      AuthName  "Nagios access"        authuserfile /usr/local/nagios/etc/htpasswd      require valid-user  </directory>[[email protected] conf]# htpasswd -c /usr/local/nagios/etc/ htpasswd nagios  Start the Nagios service [[Email protected] conf]# service nagios start

Client needs to install Nrpe plugin

Deploying the Nagios Monitoring System