This article describes the complete nagios and centreon installation processes.
Installation environment:
CentOS5.6, X64 updated.
Monitor Engine: Nagios
Broker module: NDoutils
Hypothesis:
Mysql has been installed and started
Path:/usr/local/mysql/
Sock path:/var/lib/mysql. sock
Procedure reference: http://documentation.centreon.com/docs/centreon/en/latest/installation/from_sources.html
1. Download the installation package
# Download a patch for nagios, nagios-plugin, nrpe, ndoutils, and ndoutils
Cd/data/tool
# In Snapshot
# Download centreon 2.4.0
Wget http://download.centreon.com/index.php? Id = 4264# Install necessary packages
Yum install-y wget httpd php gcc glibc-common gd-devel make net-snmp 2. start installing nagios
# Creating users and groups
Chattr-I/etc/passwd/etc/shadow/etc/group/etc/gshadowuseradd nagiosgroupadd nag1_usermod-a-G nagcmd nagiosusermod-a-G nagcmd apache# Installing nagios-core
Tar-zxvf nagios-3.5.1.tar.gzcdnagios. /configure -- prefix =/usr/local/nagios -- with-command-group = nagcmd \ -- enable-event-broker -- enable-embedded-perl -- with-perlcachemakeallmakeinstallmakeinstall-initmakeinstall-configmakeinstall -commandmodemakeinstall-webconfcp-R contrib/eventhandlers // usr/local/nagios/libexec/chown-R nagios: nagios/usr/local/nagios/libexec/eventhandlers
# Start nagios apache
/Usr/local/nagios/bin/nagios-v/usr/local/nagios/etc/nagios. cfg/etc/init. d/nagiosstart/etc/init. d/httpdstart# Create a nagios user for Logon
Htpasswd-c/usr/local/nagios/etc/htpasswd. users nagiosadmin# Install nagios-plugins
Tar-zxvf nagios-plugins-1.5.tar.gzcd .. /nagios-plugins-1.5. /configure -- with-nagios-user = nagios \ -- with-nagios-group = nagios \ -- prefix =/usr/local/nagios \ -- enable-redhat-pthread-workaround -- with-ipv6 = no \ -- enable-perl-modules \ -- with-mysql =/usr/local/mysqlmake & make install# Install nrpe
Tar-zxvf nrpe-2.15.tar.gz./configure -- prefix =/usr/local/nagiosmakeallmakeinstall-pluginmakeinstall-daemonmakeinstall-daemon-configmakeinstall-xinetd
Install xinetd for management
Yum install xinetd-ysed-I's/127.0.0.1/127.0.0.1 183.61.70.34/'/etc/xinetd. d/nrpesed-I '2017 I \ nrpe 578/tcp # nrpes '/etc/servicesservice xinetd restart
/Usr/local/nagios/libexec/check_nrpe-H localhost-c check_userssed-I's/allowed_hosts = 127.0.0.1/allowed_hosts = 127.0.0.1, <your ip addr>/'/usr/local/nagios/etc/nrpe. cfg 3. Install ndoutils
Tar-zxvf ndoutils-1.5.2.tar.gzcdndoutils-1.5.2patch-p1-N <.. /ndoutils1.5.2 _ light. patch. /configure -- prefix =/usr/local/nagios/-- enable-mysql -- with-mysql =/usr/local/mysql -- with-ndo2db-user = nagios -- with-ndo2db-group = nagiosThe default source file make will report the following error changes:
Sed-I-e's/# include <mysql \/mysql. h>/# include <\/usr \/local \/mysql \/include \/mysql. h>/'include/config. hsed-I-e's/# include <mysql \/errmsg. h>/# include <\/usr \/local \/mysql \/include \/errmsg. h>/'include/config. hmakemakeinstall
Cp. /config/ndo2db. cfg-sample/usr/local/nagios/etc/ndo2db. commit CP. /config/ndomod. cfg-sample/usr/local/nagios/etc/ndomod. cfg# Edit/usr/local/nagios/etc/nagios. cfg and add it to the broker_module
Broker_module =/usr/local/nagios/bin/ndomod-3x.o config_file =/usr/local/nagios/etc/ndomod. cfg
# Install the Startup File
Chmod + x daemon-initcpdaemon-init/etc/init. d/ndo2db
# Creating database users
Mysql-p> createdatabasenagios; GRANTALLPRIVILEGESONnagios. * TO 'nagios '@ 'localhost' identified by 'nagios';> flush privileges;
# Install a database
Cddb // installdb-u nagios-p nagios-h localhost-d nagios 4. Install centreon
Usermod-a-G apache centreonusermod-a-G nagios centreonwget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.1-1.el5.rf.x86_64.rpmwget http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txtrpm --importRPM-GPG-KEY.dag.txt rpm-ivh rpmforge-release-0.5.1-1.el5.rf.x86_64.rpmyum clean allyum updateyum upgradeyum installhttpd gd fontconfig-devel libjpeg-devel libpng-devel gd-devel-perl- GD \ openssl-devel perl-DBD-MySQL mysql-server mysql-devel php-mysql php-gd php-ldap php-xml php-mbstring \ perl-Config-IniFiles perl- DBI perl-DBD-MySQL rrdtool perl-Crypt-DES perl-Digest-SHA1 \ perl-Digest-HMAC net-snmp-utils perl-Socket6 net-snmp-libs php-snmp \ dmidecode lm_sensors perl-Net-SNMP net-snmp-perl fping cpp gcc-c ++ libstdc ++ glib2-devel \ php-pear
Usermod-U apachepear channel-update pear. php. netpeardev upgrade-allpear upgrade-all
Error Handling: [PHP Fatal error: Allowed memory size of 8388608 bytes exhausted]
Echo 'memory _ limit = 256m'>/etc/php. ini
# Start centreon Installation
./Install. sh-I
# Install centreon on the command line through a series of carriage return (retain default configuration) and the path to be filled in.
# Do not post them here
# The two paths RRDs. pm and PEAR. php must be noted. You can use find to find the exact path.
/Usr/local/rrdtool/lib/perl/5.8.8/x86_64-linux-thread-multi/RRDs. pm/usr/share/pear/PEAR. php
# Configuring centreon database users
GRANTALLPRIVILEGESON 'centreon '. * TO 'centreon' @ 'localhost' identified by 'centreon'; GRANTALLPRIVILEGESON 'centreon _ Store '. * TO 'centreon' @ 'localhost' identified by 'centreon'; GRANTALLPRIVILEGESON 'centreon _ status '. * TO 'centreon' @ 'localhost' identified by 'centreon'; flush privileges;
# Log on to the web page to perform the next installation:
Http: // SERVER_ADDRESS/centreon
# Check php Expansion
# Configure the Nagios path
# Configure the NDoutils path
# Administrator Account Password
# Database connection information
# Start Database Installation
# Logon after installation is complete
The preceding steps are complete for centreon installation.
In particular, do not write an error in each path or file name during centreon command line mode installation.
