完整的nagios和centreon安装过程
本文介绍完整的nagios和centreon安装过程。
安装环境：
CentOS5.6，X64 updated。
Monitor Engine:Nagios
Broker module:NDoutils
假设：
已安装并启动mysql
路径为：/usr/local/mysql/
sock路径：/var/lib/mysql/mysql.sock
步骤参考英文原文：http://documentation.centreon.com/docs/centreon/en/latest/installation/from_sources.html
1、下载安装包
#下载nagios、nagios-plugin、nrpe、ndoutils以及ndoutils的一个patch
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cd/data/tool
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wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.5.1.tar.gz
wget --no-check-certificate https://www.nagios-plugins.org/download/nagios-plugins-1.5.tar.gz
wget http://jaist.dl.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.15/nrpe-2.15.tar.gz
wget http://nchc.dl.sourceforge.net/project/nagios/ndoutils-1.x/ndoutils-1.5.2/ndoutils-1.5.2.tar.gz
wget http://svn.centreon.com/trunk/ndoutils-patch/ndoutils1.5.2_light.patch
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#在 http://www.centreon.com/Content-Products-IT-network-monitoring/supported-software-and-requirements 检查安装centreon所需要的软件包
#下载 centreon 2.4.0
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wget http://download.centreon.com/index.php?id=4264
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#安装一些必要的package
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yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp
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2、开始安装nagios
#建立用户和组
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chattr -i /etc/passwd /etc/shadow /etc/group /etc/gshadow
useradd nagios
groupadd nagcmd
usermod -a -G nagcmd nagios
usermod -a -G nagcmd apache
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#安装 nagios-core
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tar-zxvf nagios-3.5.1.tar.gz
cdnagios
./configure--prefix=/usr/local/nagios--with-command-group=nagcmd \
--enable-event-broker --enable-embedded-perl --with-perlcache
makeall
makeinstall
makeinstall-init
makeinstall-config
makeinstall-commandmode
makeinstall-webconf
cp-R contrib/eventhandlers//usr/local/nagios/libexec/
chown-R nagios:nagios /usr/local/nagios/libexec/eventhandlers
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#启动 nagios apache
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/usr/local/nagios/bin/nagios-v/usr/local/nagios/etc/nagios.cfg
/etc/init.d/nagiosstart
/etc/init.d/httpdstart
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#创建nagios用户用于登录
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htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
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#安装 nagios-plugins
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tar -zxvf nagios-plugins-1.5.tar.gz
cd ../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/mysql
make && make install
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#安装nrpe
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tar-zxvf nrpe-2.15.tar.gz
./configure--prefix=/usr/local/nagios
makeall
makeinstall-plugin
makeinstall-daemon
makeinstall-daemon-config
makeinstall-xinetd
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安装xinetd以便管理
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yum install xinetd -y
sed -i 's/127.0.0.1/127.0.0.1 183.61.70.34/'/etc/xinetd.d/nrpe
sed -i '578 i\nrpe 5666/tcp # NRPE'/etc/services
service xinetd restart
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/usr/local/nagios/libexec/check_nrpe -H localhost -c check_users
sed -i 's/allowed_hosts=127.0.0.1/allowed_hosts=127.0.0.1,<your ip addr>/'/usr/local/nagios/etc/nrpe.cfg
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3、安装 ndoutils
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tar-zxvf ndoutils-1.5.2.tar.gz
cdndoutils-1.5.2
patch -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=nagios
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默认的源文件 make 会报错 修改如下
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sed-i -e 's/#include <mysql\/mysql.h>/#include <\/usr\/local\/mysql\/include\/mysql.h>/'include/config.h
sed-i -e 's/#include <mysql\/errmsg.h>/#include <\/usr\/local\/mysql\/include\/errmsg.h>/'include/config.h
make
makeinstall
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cp./config/ndo2db.cfg-sample /usr/local/nagios/etc/ndo2db.cfg
cp./config/ndomod.cfg-sample /usr/local/nagios/etc/ndomod.cfg
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#编辑/usr/local/nagios/etc/nagios.cfg 在broker_module处添加
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broker_module=/usr/local/nagios/bin/ndomod-3x.o config_file=/usr/local/nagios/etc/ndomod.cfg
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#安装启动文件
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chmod+x daemon-init
cpdaemon-init /etc/init.d/ndo2db
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#创建数据库用户
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mysql -p
>>createdatabasenagios;
GRANTALLPRIVILEGESONnagios.* TO'nagios'@'localhost'IDENTIFIED BY'nagios';
>>FLUSH PRIVILEGES;
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#安装数据库
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cddb/
./installdb-u nagios -p nagios -h localhost -d nagios
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4、安装 centreon
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usermod-a -G apache centreon
usermod-a -G nagios centreon
wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.5.1-1.el5.rf.x86_64.rpm
wget http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
rpm --importRPM-GPG-KEY.dag.txt
rpm -ivh rpmforge-release-0.5.1-1.el5.rf.x86_64.rpm
yum clean all
yum update
yum upgrade
yum installhttpd gd fontconfig-devel libjpeg-devel libpng-devel gd-devel perl-GD \
openssl-devel perl-DBD-MySQL mysql-server mysql-devel php php-mysql php-gd php-ldap php-xml php-mbstring \
perl-Config-IniFiles perl-DBI perl-DBD-MySQL rrdtool perl-rrdtool perl-Crypt-DES perl-Digest-SHA1 \
perl-Digest-HMAC net-snmp-utils perl-Socket6 perl-IO-Socket-INET6 net-snmp net-snmp-libs php-snmp \
dmidecode lm_sensors perl-Net-SNMP net-snmp-perl fping cpp gcc gcc-c++ libstdc++ glib2-devel \
php-pear
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usermod-U apache
pear channel-update pear.php.net
peardev upgrade-all
pear upgrade-all
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报错处理：[PHP Fatal error: Allowed memory size of 8388608 bytes exhausted]
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echo'memory_limit = 256M'>>/etc/php.ini
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#开始安装centreon
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./install.sh -i
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#经过一系列回车（保持默认配置）以及需要填写的路径完成命令行下的centreon安装。
#此处不一一贴出
#需要注意的两个路径RRDs.pm、PEAR.php 可使用find 找到准确路径
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/usr/local/rrdtool/lib/perl/5.8.8/x86_64-linux-thread-multi/RRDs.pm
/usr/share/pear/PEAR.php
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#配置centreon数据库用户
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GRANTALLPRIVILEGESON`centreon`.* TO'centreon'@'localhost'identified by'centreon';
GRANTALLPRIVILEGESON`centreon_storage`.* TO'centreon'@'localhost'identified by'centreon';
GRANTALLPRIVILEGESON`centreon_status`.* TO'centreon'@'localhost'identified by'centreon';
FLUSH PRIVILEGES;
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#登录web界面进行下一步安装：
http://SERVER_ADDRESS/centreon
#检查php拓展
#配置Nagios相关路径
#配置NDoutils路径
#管理员账户密码
#数据库连接信息
#开始安装数据库
#安装完成可登录
以上为centreon安装完整步骤，坑稍微有点多。
特别是centreon命令行模式安装时每个路径、文件名都不要写错。