Include conf/vhosts/*上述出现的127.0.0.1请改为你本机公网IP.
配置apache
将下面的内容加入apache配置文件的alias模块
ScriptAlias /nagios/cgi-bin "/usr/local/nagios/sbin"
# SSLRequireSSL
Options ExecCGI
AllowOverride None
Order allow,deny
Allow from all
# Order deny,allow
# Deny from all
# Allow from 127.0.0.1
AuthName "Nagios Access"
AuthType Basic
AuthUserFile /usr/local/nagios/etc/htpasswd.users
Require valid-user
Alias /nagios "/usr/local/nagios/share"
# SSLRequireSSL
Options None
AllowOverride None
Order allow,deny
Allow from all
# Order deny,allow
# Deny from all
# Allow from 127.0.0.1
AuthName "Nagios Access"
AuthType Basic
AuthUserFile /usr/local/nagios/etc/htpasswd.users
Require valid-user
安装服务并开机启动
chmod 755 /etc/init.d/httpd
chkconfig --add httpd
chkconfig --level 345 httpd on
service httpd start
三.编译安装php(mod_php)
1.编译安装相关支持库
tar -zxf libiconv-1.13.1.tar.gz
cd libiconv-1.13.1/
./configure
make
make install
cd ../
tar -jxf libmcrypt-2.5.8.tar.bz2
cd libmcrypt-2.5.8/
./configure
make
make install
/sbin/ldconfig
cd libltdl/
./configure --enable-ltdl-install
make
make install
cd ../
tar -jxf mhash-0.9.9.9.tar.bz2
cd mhash-0.9.9.9/
./configure
make
make install
ln -s /usr/local/lib/libmcrypt.la /usr/lib/libmcrypt.la
ln -s /usr/local/lib/libmcrypt.so /usr/lib/libmcrypt.so
ln -s /usr/local/lib/libmcrypt.so.4 /usr/lib/libmcrypt.so.4
ln -s /usr/local/lib/libmcrypt.so.4.4.8 /usr/lib/libmcrypt.so.4.4.8
ln -s /usr/local/lib/libmhash.a /usr/lib/libmhash.a
ln -s /usr/local/lib/libmhash.la /usr/lib/libmhash.la
ln -s /usr/local/lib/libmhash.so /usr/lib/libmhash.so
ln -s /usr/local/lib/libmhash.so.2 /usr/lib/libmhash.so.2
ln -s /usr/local/lib/libmhash.so.2.0.1 /usr/lib/libmhash.so.2.0.1
ln -s /usr/local/bin/libmcrypt-config /usr/bin/libmcrypt-config
cd ../
tar -zxf mcrypt-2.6.8.tar.gz
cd mcrypt-2.6.8/
/sbin/ldconfig
./configure
make
make install
2.编译php,这里我们为php打入补丁.有助于防止邮件发送被滥用(多用户)以及在邮件中提供有价值的信息.
补丁介绍信息请点击:http://www.lancs.ac.uk/~steveb/patches/php-mail-header-patch/
tar -zxf php-5.2.13.tar.gz
patch -d php-5.2.13 -p1 < php5-mail-header.patch
cd php-5.2.13
./configure --prefix=/usr/local --with-config-file-path=/etc --with-apxs2=/usr/local/apache/bin/apxs --enable-bcmath --enable-calendar --enable-exif --enable-ftp --enable-gd-native-ttf --enable-libxml --enable-magic-quotes --enable-mbstring --enable-pdo=shared --enable-soap --enable-sockets --enable-zip --with-bz2 --with-curl --with-curlwrappers --with-freetype-dir --with-gd --with-gettext --with-jpeg-dir --with-kerberos --with-libexpat-dir=/usr --with-libxml-dir=/usr --with-mcrypt=/usr --with-mhash=/usr --with-mysql=/usr --with-mysql-sock=/var/lib/mysql/mysql.sock --with-mysqli=/usr/bin/mysql_config --with-openssl=/usr --with-openssl-dir=/usr --with-pdo-mysql=shared --with-pdo-sqlite=shared --with-png-dir=/usr --with-sqlite=shared --with-ttf --with-xmlrpc --with-zlib -with-zlib-dir=/usr --enable-pcntl
make ZEND_EXTRA_LIBS='-liconv'
make install
cp php.ini-dist /etc/php.ini
cd ../
3.安装php扩展模块
tar -zxf memcache-2.2.5.tgz
cd memcache-2.2.5/
phpize
./configure --with-php-config=/usr/local/bin/php-config --with-zlib-dir --enable-memcache
make
make install
cd ../
tar -jxf eaccelerator-0.9.6.tar.bz2
cd eaccelerator-0.9.6/
phpize
./configure --enable-eaccelerator=shared --with-php-config=/usr/local/bin/php-config
make
make install
mkdir -p /tmp/eaccelerator
chmod 777 /tmp/eaccelerator
echo "mkdir -p /tmp/eaccelerator" >> /etc/rc.local
echo "chmod 777 /tmp/eaccelerator" >> /etc/rc.local
cd ../
tar -zxf ImageMagick.tar.gz
cd ImageMagick-*
./configure
make
make install
cd ../
tar -zxf imagick-2.3.0.tgz
cd imagick-2.3.0/
phpize
./configure --with-php-config=/usr/local/bin/php-config
make
make install
cd ../
tar -zxf suhosin-0.9.29.tgz
cd suhosin-0.9.29
phpize
./configure
make
make install
cd ../
tar -zxf ioncube_loaders_lin_x86.tar.gz
cd ioncube
mkdir /usr/local/ioncube
mv ioncube_loader_lin_5.2.so /usr/local/ioncube/
cd /usr/local/src
tar -zxf ZendOptimizer-3.3.9-linux-glibc23-i386.tar.gz
mkdir -p /usr/local/Zend/lib/Optimizer-3.3.9/php-5.2.x
cp ZendOptimizer-3.3.9-linux-glibc23-i386/data/5_2_x_comp/ZendOptimizer.so /usr/local/Zend/lib/Optimizer-3.3.9/php-5.2.x/ZendOptimizer.so
3.1.修改php.ini.
查找/etc/php.ini中的extension_dir = "./".将其修改为extension_dir = "/usr/local/lib/php/extensions/no-debug-non-zts-20060613/"
查找;include_path = ".:/php/includes",删除前面的分号,并修改为include_path = ".:/usr/lib/php:/usr/local/lib/php"
跳到最后一行,然后添加以下内容:
extension = "memcache.so"
extension = "pdo.so"
extension = "pdo_mysql.so"
extension = "pdo_sqlite.so"
extension = "sqlite.so"
extension = "eaccelerator.so"
eaccelerator.shm_size = 32
eaccelerator.cache_dir = "/tmp/eaccelerator"
eaccelerator.enable = 1
eaccelerator.optimizer = 0
eaccelerator.debug = 0
eaccelerator.name_space = ""
eaccelerator.check_mtime = 1
eaccelerator.filter = ""
eaccelerator.shm_max = 0
eaccelerator.shm_ttl = 7200
eaccelerator.shm_prune_period = 7200
eaccelerator.shm_only = 1
eaccelerator.compress = 0
eaccelerator.compress_level = 9
eaccelerator.keys = shm
eaccelerator.sessions = shm
eaccelerator.content = shm
zend_extension = "/usr/local/ioncube/ioncube_loader_lin_5.2.so"
zend_extension = "/usr/local/Zend/lib/Optimizer-3.3.9/php-5.2.x/ZendOptimizer.so"
4,安装Memcached(可选)
cd /usr/local/src
tar -xzf libevent-1.4.13-stable.tar.gz
cd libevent-1.4.13-stable
./configure
make
make install
ln -s /usr/local/lib/libevent-1.4.so.2 /usr/lib
cd ../
tar -xzf memcached-1.4.4.tar.gz
cd memcached-1.4.4
./configure --with-libevent=/usr
make
make install
基本使用方法:
启动:/usr/local/bin/memcached -d -m 64 -p 11211 -u nobody -l localhost
关闭:killall -9 memcached
以下内容为安装Nagios3.2.3:
下载Nagios3.2.3,Nagios-plugins1.4.15,nrpe2.12,nsclient++
http://www.nagios.org/download/wgethttp://osdn.dl.sourceforge.net/sourceforge/nagios/nagios-3.2.3.tar.gz
wget http://osdn.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.11.tar.gz
Nagios3.2.3,Nagios-plugins1.4.15,nrpe2.12安装在监控服务器上。
去http://www.nagios.org/download/addons/下载nrpe和nsclient++插件。
nrpe2.12安装在Linux/Unix被监控端。
nsclient++安装在Windows被监控端。
创建帐号及组
创建帐号
useradd -m nagios
passwd nagios
加入Nginx用户组
/usr/sbin/usermod -a -G httpd nagios
httpd 为运行Nginx的帐号。
安装nagios
tar xvf nagios-cn-3.2.3.tar.bz2
cd nagios-cn-3.2.3
./configure --with-command-group=httpd --prefix=/usr/local/nagios --with-gd-lib=/usr --with-gd-inc=/usr
make all
使用make install来安装主程序,CGI和HTML文件
make install
使用make install-init在/etc/rc.d/init.d安装启动脚本
make install-init
使用make install-cofig来安装示例配置文件,安装的路径是/usr/local/nagios/etc.
make install-config
使用make install-commandmode来配置目录权限
make install-commandmode
nagios目录功能的简要说明:
bin Nagios执行程序所在目录,nagios文件即为主程序
etc Nagios配置文件位置
sbin Nagios Cgi文件所在目录,也就是执行外部命令所需文件所在的目录
Share Nagios网页文件所在的目录
var Nagios日志文件、spid 等文件所在的目录
var/archives 日志归档目录
var/rw 用来存放外部命令文件
创建Nginx目录验证文件
需要使用有apache服务器创建密码文件
/usr/local/apache/bin/htpasswd -c /usr/local/nagios/etc/htpasswd.users nagiosadmin
New password: (输入密码)
Re-type new password: (再输入一次密码)
Adding password for user nagiosadmin
当然也可以使用perl 创建密码文件 新建 一个 pw.pl 文件 其内容:
#!/usr/bin/perl
use strict;
my $pw=$ARGV[0] ;
print crypt($pw,$pw)."\n";
然后执行 chmod +x pw.pl
./pw.pl password
papAq5PwY/QQM
papAq5PwY/QQM 就是password 的crypt()密码
然后 将上面用 perl 生成的 加密后的密码
按照
用户名:密码
的格式写到 htpasswd 文件中
这样既完成了设置
配置nagios配置文件
vi /usr/local/nagios/etc/objects/contacts.cfg
将里面的email地址改为自己的email地址。
cd ../
安装Nagios插件
tar xzvf nagios-plugins-1.4.15.tar.gz
cd nagios-plugins-1.4.15
./configure --with-nagios-user=nagios --with-nagios-group=httpd
make
make install
安装nagios-snmp-plugins
nagios-snmp-plugins是一套用Perl编写的通过SNMP方式监控主机的插件程序。
wget http://nagios.manubulon.com/nagios-snmp-plugins.1.1.1.tgz
tar xzf nagios-snmp-plugins.1.1.1.tgz
cd nagios_plugins
配置check_snmp_int.pl这些插件的使用时需要配置cpan,CPAN是Comprehensive Perl Archive Network的缩写.。它是一个巨大的Perl软件收藏库,收集了大量有用的Perl模块(modules)及其相关的文件。这里主要是使用Perl-Net-SNMP模块。有两种方式安装:
A)通过CPAN来安装
#perl -MCPAN -e shell
cpan> install Net::SNMP
B) 手工安装
首先去官方网站www.cpan.org下载以下几个模块
Crypt::DES
Digest::MD5
Digest::SHA1
Digest::HMAC
Net::SNMP
下载后对于每个模块依次按照下面的方式安装
tar zxf .tar.gz 表示模块名,具体请按上面提到的模块替换
cd 表示模块名,具体请按上面提到的模块替换
perl Makefile.pl
make test
make install
注意:Net::SNMP模块必须在最后安装。至此Net::SNMP手动安装完毕
./install.sh
执行nagios-snmp-plugins安装脚本,执行之后会将插件命令安装到/usr/local/nagios/libexec下
启动Nagios
配置机器启动时自动启动Nagios
chkconfig --add nagios
chkconfig nagios on
检查Nagios配置文件
/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg
启动Nagios
service nagios start
2).如果开启防火墙,应该允许访问apache(一般为80端口)并允许nagios去抓取被监控机信息(一般nrpe为5666端口)。
访问Nagios服务器
http://localhost/
输入用户名及密码登录。
安装nrpe插件,用来监控Linux机器
tar xzvf nrpe-2.12.tar.gz
cd nrpe-2.12
./configure
make all
在Nagios服务器端只要安装nrpe监控插件就行
make install-plugin
在/usr/local/nagios/etc/objects/commands.cfg中定义check_nrpe命令
vi /usr/local/nagios/etc/objects/commands.cfg
########################################################################
#
# 2008.11.18 add by Stone
# NRPE COMMAND
#
########################################################################
# 'check_nrpe ' command definition
define command{
command_name check_nrpe
command_line $USER1$/check_nrpe -H $HOSTADDRESS$ -c $ARG1$
}
在被监控服务器(Linux/unix)上安装Nagios-plugins和nrpeuseradd nagios
tar xzvf nagios-plugins-1.4.15.tar.gz
cd nagios-plugins-1.4.15
Nagios-plugins默认安装到/usr/local/nagios
./configure
make
make install
chown nagios.nagios /usr/local/nagios/
chown -R nagios.nagios /usr/local/nagios/libexec/
tar xzvf nrpe-2.12.tar.gz
cd nrpe-2.12
./configure
make all
安装nrpe插件,本监控端可以不装
make install-plugin
安装nrpe守护进程
make install-daemon
安张nrpe配置文件
make install-daemon-config
修改nrpe配置文件,允许Nagios监控服务器(NagiosServer IP)监控
vi /usr/local/nagios/etc/nrpe.cfg
多台机器用逗号隔开
allowed_hosts=127.0.0.1,(NagiosServer IP)
以独立守护进程启动nrpe,也可以使用xinetd启动nrpe,具体清查看nrpe官方文档。
/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
开机自动启动nrpe
vi /etc/rc.d/rc.local
加入下面行
/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
检查nrpe是否安装正常
/usr/local/nagios/libexec/check_nrpe -H localhost
NRPE v2.12
返回nrpe版本说明安装没问题。
查看启动端口
如果有防火墙应该开放5666端口: