nagios+nginx+pnp4nagios
来源：互联网 发布：显卡温度监控软件 编辑：程序博客网 时间：2024/05/23 18:04
LNMP之前已安装
1、Nginx对Perl的CGI支持
tar xzf FCGI-0.74.tar.gzcd FCGI-0.74perl Makefile.PLmake && make installcd ../tar xzf FCGI-ProcManager-0.24.tar.gzcd FCGI-ProcManager-0.24perl Makefile.PLmake && make installcd ../wget http://search.cpan.org/CPAN/authors/id/G/GB/GBARR/IO-1.25.tar.gztar zxvf IO-1.25.tar.gzcd IO-1.25perl Makefile.PLmake && make installcd ../#安装 perl-IO-String yum install perl-IO-String #安装IO::ALL模块wget http://search.cpan.org/CPAN/authors/id/I/IN/INGY/IO-All-0.41.tar.gztar zxvf IO-All-0.41.tar.gzcd IO-All-0.41perl Makefile.PLmake && make installcd ../wget http://www.mike.org.cn/wp-content/uploads/2011/07/perl-fcgi.zipunzip perl-fcgi.zipcp perl-fcgi.pl /usr/local/nginx/#修改脚本权限chmod 755 /usr/local/nginx/perl-fcgi.plvim /usr/local/nginx/start_perl_cgi.sh#!/bin/bash#set -xdir=/usr/local/nginx/stop (){#pkill -f $dir/perl-fcgi.plkill $(cat $dir/logs/perl-fcgi.pid)rm $dir/logs/perl-fcgi.pid 2>/dev/nullrm $dir/logs/perl-fcgi.sock 2>/dev/nullecho "stop perl-fcgi done"}start (){rm $dir/now_start_perl_fcgi.sh 2>/dev/nullchown www.www $dir/logsecho "$dir/perl-fcgi.pl -l $dir/logs/perl-fcgi.log -pid $dir/logs/perl-fcgi.pid -S $dir/logs/perl-fcgi.sock" >>$dir/now_start_perl_fcgi.shchown www.www $dir/now_start_perl_fcgi.shchmod u+x $dir/now_start_perl_fcgi.shsudo -u www $dir/now_start_perl_fcgi.shecho "start perl-fcgi done"}case $1 instop)stop;;start)start;;restart)stopstart;;esac#修改脚本权限chmod 755 /usr/local/nginx/start_perl_cgi.sh#启动脚本/usr/local/nginx/start_perl_cgi.sh start2、安装nagiosgroupadd nagcmdusermod -a -G nagcmd nagiosusermod -a -G nagcmd wwwtar xzf nagios-3.5.0.tar.gzcd nagiosyum -y install gd-devel./configure --prefix=/usr/local/nagios --with-command-group=nagcmdmake allmake install #用于安装主要的程序、CGI及HTML文件make install-init #用于生成init启动脚本make install-config #用于安装示例配置文件make install-commandmode3、安装插件tar xzf nagios-plugins-1.4.16.tar.gzcd nagios-plugins-1.4.16./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagiosmake && make installcd ../tar xzf nrpe-2.14.tar.gzcd nrpe-2.14./configuremake && make installcp sample-config/nrpe.cfg /usr/local/nagios/etc/chown nagios.nagios /usr/local/nagios/etc/nrpe.cfgcd ../4、安装pnp4nagiosyum install rrdtool gd gd-devel php-gd#tar -zxvf php4nagios-*.tar.gz
#cd php4nagios
#./configure –with-nagios-user=nagios –with-nagios-group=nagios （如果单独编译安装的rrdtoool，则使用–with-rrdtool=/usr/local/rrdtool-1.2.xx/bin/rrdtool这样的形式）
#make all
#make install
#make install-webconf
#make install-config
#make install-init
使用 Bulk Mode方式 vim /usr/local/nagios/etc/nagios.cfg process_performance_data=1 #修改 #添加# service performance data#service_perfdata_file=/usr/local/pnp4nagios/var/service-perfdataservice_perfdata_file_template=DATATYPE::SERVICEPERFDATA\tTIMET::$TIMET$\tHOSTNAME::$HOSTNAME$\tSERVICEDESC::$SERVICEDESC$\tSERVICEPERFDATA::$SERVICEPERFDATA$\tSERVICECHECKCOMMAND::$SERVICECHECKCOMMAND$\tHOSTSTATE::$HOSTSTATE$\tHOSTSTATETYPE::$HOSTSTATETYPE$\tSERVICESTATE::$SERVICESTATE$\tSERVICESTATETYPE::$SERVICESTATETYPE$service_perfdata_file_mode=aservice_perfdata_file_processing_interval=15service_perfdata_file_processing_command=process-service-perfdata-file## host performance data starting with Nagios 3.0# host_perfdata_file=/usr/local/pnp4nagios/var/host-perfdatahost_perfdata_file_template=DATATYPE::HOSTPERFDATA\tTIMET::$TIMET$\tHOSTNAME::$HOSTNAME$\tHOSTPERFDATA::$HOSTPERFDATA$\tHOSTCHECKCOMMAND::$HOSTCHECKCOMMAND$\tHOSTSTATE::$HOSTSTATE$\tHOSTSTATETYPE::$HOSTSTATETYPE$host_perfdata_file_mode=ahost_perfdata_file_processing_interval=15host_perfdata_file_processing_command=process-host-perfdata-file
vim /usr/local/nagios/etc/objects/commands.cfgdefine command{ command_name check_nrpe command_line $USER1$/check_nrpe-H $HOSTADDRESS$ -c $ARG1$} #这一段放在上面即可 如下：同步模式设定方法添加到末尾就可以，记住在这个配置文件里面， 默认有这个配置，需要找到注释掉，然后将下面的配置添加，如果不注释掉，在你检查nagios的配置文件的时候会报错 define command{ command_name process-service-perfdata-file command_line /usr/local/pnp4nagios/libexec/process_perfdata.pl --bulk=/usr/local/pnp4nagios/var/service-perfdata} define command{ command_name process-host-perfdata-file command_line /usr/local/pnp4nagios/libexec/process_perfdata.pl --bulk=/usr/local/pnp4nagios/var/host-perfdata} vim /usr/local/nagios/etc/objects/templates.cfgdefine host { name host-pnp action_url /pnp4nagios/index.php/graph?host=$HOSTNAME$&srv=_HOST_ register 0}define service { name service-pnp action_url /pnp4nagios/index.php/graph?host=$HOSTNAME$&srv=$SERVICEDESC$ register 0}6、配置nginxserver { listen 80; server_name nagios.zhibo.tv; auth_basic "Nagios Access"; auth_basic_user_file /usr/local/nagios/etc/htpasswd.users; root /usr/local/nagios/share; location / { root /usr/local/nagios/share; index index.html index.htm index.php; } location ~ .*\.(php|php5)?$ { root /usr/local/nagios/share; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; include fastcgi.conf; } location /nagios { alias /usr/local/nagios/share; } location /cgi-bin/images { alias /usr/local/nagios/share/images; } location /cgi-bin/stylesheets { alias /usr/local/nagios/share/stylesheets; } location /cgi-bin { alias /usr/local/nagios/sbin; } location ~ .*\.(cgi|pl)?$ { gzip off; root /usr/local/nagios/sbin; rewrite ^/nagios/cgi-bin/(.*)\.cgi /$1.cgi break; fastcgi_pass unix:/usr/local/nginx/logs/perl-fcgi.sock; fastcgi_index index.cgi; include fastcgi.conf; fastcgi_read_timeout 60; }location /pnp4nagios { alias /usr/local/pnp4nagios/share; index index.php; try_files $uri $uri/ @pnp4nagios; }location @pnp4nagios { fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_split_path_info ^(.+\.php)(.*)$; fastcgi_param PATH_INFO $fastcgi_path_info; include fastcgi_params; fastcgi_param SCRIPT_FILENAME /usr/local/pnp4nagios/share/index.php; }} 指定SSH监控端口号 ： check_command check_ssh! -p 38383!192.168.1.167、在被监控机上 a.增加用户 #useradd nagios -s /sbin/nologin b.安装Nagios插件# tar zxvf nagios-plugins-1.4.16.tar.gz# cd nagios-plugins-1.4.16# ./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios# make && make install 这一步完成后会在/usr/local/nagios/下生成三个目录include、libexec和share。 c.安装NRPE# wget http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz# tar zxvf nrpe-2.13.tar.gz# cd nrpe-2.13# ./configuremake all 接下来安装NRPE插件，daemon和示例配置文件 c.1 安装check_nrpe监控机需要安装check_nrpe这个插件，被监控机并不需要，我们在这里安装它只是为了测试目的。[root@node2 nrpe-2.13]# make install-plugin c.2 安装deamon[root@node2 nrpe-2.13]# make install-daemon c.3 安装配置文件[root@node2 nrpe-2.13]# make install-daemon-config 按照安装文档的说明，是将NRPE deamon作为xinetd下的一个服务运行的。在这样的情况下xinetd就必须要先安装好，不过一般系统已经默认安装了。 yum install -y xinetd d.安装xinetd脚本[root@node2 nrpe-2.13]# make install-xinetd 可以看到创建了这个文件/etc/xinetd.d/nrpe 编译这个脚本：添加监控服务器IP,监控和被监控端都添加[root@node2 ~]# vi /etc/xinetd.d/nrpe only_from = 192.168.11.164 127.0.0.1vi /usr/local/nagios/etc/nrpe.cfg allowed_hosts=192.168.1.115,127.0.0.1,192.168.1.113编辑/etc/services文件，增加NRPE服务[root@node2 ~]# tail -n 4 /etc/services iqobject 48619/tcp # iqobjectiqobject 48619/udp # iqobject# Local servicesnrpe 5666/tcp #nrpe重启xinetd服务[root@node2 ~]# service xinetd restartStopping xinetd: [ OK ]Starting xinetd: [ OK ] 查看NRPE是否已经启动[root@node2 ~]# netstat -an|grep 5666tcp 0 0 0.0.0.0:5666 0.0.0.0:* LISTEN 使用上面在被监控机上安装的check_nrpe 这个插件测试NRPE 是否工作正常。 # /usr/local/nagios/libexec/check_nrpe -H 127.0.0.1CPU警告vi /usr/local/nagios/etc/nrpe.cfgcommand[check_total_procs]=/usr/local/nagios/libexec/check_procs -w 300 -c 500添加CPU、内存、网卡使用率监控cd /usr/local/nagios/libexec/ 添加监控脚本到目录chmod +x 添加执行权限vi /usr/local/nagios/etc/nrpe.cfg #添加命令command[check_used_mem]=/usr/local/nagios/libexec/check_used_mem.sh -w 75 -c 85command[check_cpu]=/usr/local/nagios/libexec/check_cpu.sh -w 60 -c 80command[check_traffic]=/usr/local/nagios/libexec/check_traffic.sh -V 2c -C coolyou -H 127.0.0.1 -I 2 -w20,30 -c40,50 -K -Bcommand[check_users]=/usr/local/nagios/libexec/check_users -w 4 -c 6command[check_load]=/usr/local/nagios/libexec/check_load -w 10,5,3 -c 15,10,5command[check_zombie_procs]=/usr/local/nagios/libexec/check_procs -w 5 -c 10 -s Zcommand[check_total_procs]=/usr/local/nagios/libexec/check_procs -w 150 -c 200 command[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/vda1command[check_disk_data]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/vdbcommand[check_used_mem]=/usr/local/nagios/libexec/check_used_mem.sh -w 75 -c 85command[check_cpu]=/usr/local/nagios/libexec/check_cpu.sh -w 60 -c 80command[check_traffic]=/usr/local/nagios/libexec/check_traffic.sh -V 2c -C coolyou -H 127.0.0.1 -I 2 -w1000,1000 -c1500,1500 -K -Bcommand[check_ping]=/usr/local/nagios/libexec/check_ping -H 123.59.82.243 -w 100.0,20% -c 200.0,50%服务器端添加php文件到cd /usr/local/pnp4nagios/share/templates.dist/
网卡使用率监控需snmpyum install -y net-snmp*vi /etc/snmp/snmpd.conf #替换内容 ，第二行为设置密码pass .1.3.6.1.4.1.4413.4.1 /usr/bin/ucd5820statcom2sec local localhost coolyougroup MyRWGroup v1 localgroup MyRWGroup v2c localgroup MyRWGroup usm localgroup MyROGroup v1 langroup MyROGroup v2c langroup MyROGroup usm lanview all included .1 80access MyROGroup "" any noauth exact all none noneaccess MyRWGroup "" any noauth exact all all all/etc/init.d/snmpd start./check_traffic.sh -V 2c -C coolyou -H 127.0.0.1 -L #检查网卡号./check_traffic.sh -V 2c -C coolyou -H 127.0.0.1 -I 2 -w200,300 -c400,500 -K -B #-I加网卡号 -C加密码 chown nagios:nagios /var/tmp/check_traffic ... chkconfig snmpd --level 2345 on
添加主机和服务vi /usr/local/nagios/etc/nagios.cfg cfg_dir=/usr/local/nagios/etc/servers #取消注释vi /usr/local/nagios/etc/servers/192.168.1.16.cfgdefine host{ use linux-server,host-pnp host_name 192.168.1.16 alias 192.168.1.16 address 192.168.1.16}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_ping check_command check_ping!100.0,20%!200.0,50% max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_ssh check_command check_ssh! -p 38383!192.168.1.16 max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_http check_command check_http max_check_attempts 5 normal_check_interval 1} define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_users check_command check_nrpe!check_users max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_load check_command check_nrpe!check_load max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_hda1 check_command check_local_disk!20%!10%!/ max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_zombie_procs check_command check_nrpe!check_zombie_procs max_check_attempts 5 normal_check_interval 1}define service{ use generic-service,service-pnp host_name 192.168.1.16 service_description check_total_procs check_command check_nrpe!check_total_procs max_check_attempts 5 normal_check_interval 1}define service { use generic-service,service-pnp host_name 192.168.1.16 service_description used_mem check_command check_nrpe!check_used_mem max_check_attempts 5 normal_check_interval 1}define service { use generic-service,service-pnp host_name 192.168.1.16 service_description cpu check_command check_nrpe!check_cpu max_check_attempts 5 normal_check_interval 1}define service { use generic-service,service-pnp host_name 192.168.1.16 service_description net check_command check_nrpe!check_traffic max_check_attempts 5 normal_check_interval 1}
更改图形数据目录/usr/local/pnp4nagios/etc/config_local.php conifg.php config.php.0.6.14$conf['rrdbase'] = "/usr/local/pnp4nagios/var/perfdata/"更改目录路径更改邮件报警时间间隔vi vi objects/templates.cfg notification_interval 5 #更改所有的
更改接收邮箱vi objects/contacts.cfg网卡监报错Unknown - Read or Write File /var/tmp/check_traffic_192.168.0.156_2__itnms.hist_dat_64 Error with user uid=542(nagios) gid=543(nagios) groups=543(nagios),544(nagcmd)/var/tmp/check_traffic_192.168.0.156_2__itnms.hist_dat_64 ：更改文件属主属组
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