【移动应用开发技术】Nagios监控系统安装文档

【移动应用开发技术】Nagios监控系统安装文档

服务器端：硬件环境：虚拟机环境软件环境：Centos-6.2x86-64Lamp环境Nagios-3.2.0版本Nagios-plugins-1.4.13插件版本Pnp-0.4.14版本Rrdtool-1.2.14版本Nrpe-2.12版本客户端：硬件环境：物理机和虚拟机软件环境：Linux客户端：linux服务器端与linux客户端监控原理:更多内容:/directory/p_w_picpath/93Centos-6.X-x86-64Nrpe-2.12版本Windows客户端：Windows2008R2Windows2003R2需开启Snmp服务服务器端安装一，安装前准备：1，解决perl编译问题：后面编译的软件有perl程序，这里要提前设置下环境变量。批量执行命令如下：echo'exportLC_ALL=C'>>/etc/profiletail-1/etc/profilesource/etc/profileecho$LC_ALL2,关闭防火墙，安装完后启动防火墙。/etc/init.d/iptablesstop/etc/init.d/iptablesstart2.1解决系统时间同步。echo‘*/5****/usr/sbin/ntpdate’>>/var/spool/cron/root[root@nagios~]#crontab-l*/5****/usr/sbin/ntpdate>/dev/null2>&13,安装nagios所需基础软件包批量执行命令如下：yuminstallgccglibcglibc-common-yyuminstallgdgd-devel-yyuminstallhttpdphpphp-gd-y3.1创建nagios需要的用户及组批量命令：/usr/sbin/useradd-mnagios/usr/sbin/useraddapache/usr/sbin/groupaddnagcmd/usr/sbin/usermod-a-Gnagcmdnagios/usr/sbin/usermod-a-Gnagcmdapacheid-n-Gnagiosid-n-Gapachegroupsnagiosgroupsapache3.2下载软件包mkdir-p/server/soft/sourceforge/nagiosplug/nagios-plugins-1.4.16.tar.gz二，安装nagiostarzxfnagios-3.2.0.tar.gzcdnagios-3.2.0./configure--with-command-group=nagcmdmakeallmakeinstallmakeinstall-initmakeinstall-commandmodemakeinstall-configmakeinstall-webconf提示：如果是编译安装的httpd是，可以执行./configure--with-command-group=nagcmd--with-httpd-conf=/usr/local/apache2/conf/extra增加一个编译参数即指定编译nagiosweb配置的生产路径。然后编辑vi/usr/local/apache2/conf/httpd.conf增加Includeconf/extra/nagios.conf1,创建nagiosweb监控界面登入时需要的用户名及密码htpasswd-c/usr/local/nagios/etc/htpasswd.usersadmin输入密码即可cat/usr/local/nagios/etc/htpasswd.users提示：如果为单独编译的apache，则操作命令如下/usr/local/apache2/bin/htpasswd-c/usr/local/nagios/etc/htpasswd.usersadmin2,添加接收监控报警的email地址vi/usr/local/nagios/etc/objects/contacts.cfg+35emailnagios@localhost改为：emailbaochengcai@快速命令：sed-I's#nagios@localhost#baochengcai@#'/usr/local/nagios/etc/objects/contacts.cfg3,启动邮件服务。/etc/init.d/sendmailstartchkconfigsendmailonchkconfig--listsendmail如果sendmail启动比较缓慢，可以修改/etc/hostsnagioslocalhost.localdomainlocalhost#增加主机名hostname4，配置apache服务启动apache并加入系统开机自启动：/etc/init.d/httpdstartchkconfighttpdon5,安装nagios插件软件包tarzxfnagios-plugins-1.4.13.tar.gzcdnagios-plugins-1.4.13./configure--with-nagios-user=nagios--with-nagios-group=nagios--enable-perl-modulesmakemakeinstallls/usr/local/nagios/libexec/|wc-l#编译如遇到make:***[all]Error2则configure加--with-mysql=/usr/local/mysql解决chkconfignagiosonchkconfig--listnagios6,验证nagios配置文件（检查语法）简单方法：/etc/init.d/nagioscheckconfig[root@nagios~]#/etc/init.d/nagioscheckconfigRunningconfigurationcheck...OK./usr/local/nagios/bin/nagios-v/usr/local/nagios/etc/nagios.cfgTotalWarnings:0TotalErrors:0Thingslookokay-Noseriousproblemsweredetectedduringthepre-flightcheck#TotalWarnings:警告和TotalErrors：错误都为0，表示配置正常。#TotalErrors：如果不为0必须解决，否则nagios无法启动。#TotalWarnings：这个如果不为0可以启动nagios。启动nagios服务/etc/init.d/nagiosstart检查nagios进程：ps-ef|grepnagios|grep-vgrep检查selinux是否关闭setenforce0sed-i's#SELINUX=enforcing#SELINUX=disabled#'/etc/selinux/configgetenforce7,安装nrpe软件：tarzxfnrpe-2.12.tar.gzcdnrpe-2.12./configuremakeallmakeinstall-pluginmakeinstall-daemonmakeinstall-daemon-confignagios服务器端安装结束，后续需要调整参数。**Nagios添加多账户管理检查当前系统账号：[root@nagios~]#cat/usr/local/nagios/etc/htpasswd.usersadmin:HMcYqU.5Bh5bkxiaomin:$apr1$GFzBDndr$Rd6Qvbc58PCUTPXNjhs8E1chenkaixiong:$apr1$M6RLaWz8$8Ghi27zHStHaSZ9W1DVgs/添加系统登录账号：[root@nagios~]#htpasswd-m/usr/local/nagios/etc/htpasswd.userschengcaiNewpassword:Re-typenewpassword:Addingpasswordforuserchengcai[root@nagiosetc]#cat/usr/local/nagios/etc/htpasswd.usersadmin:HMcYqU.5Bh5bkxiaomin:$apr1$GFzBDndr$Rd6Qvbc58PCUTPXNjhs8E1chenkaixiong:$apr1$M6RLaWz8$8Ghi27zHStHaSZ9W1DVgs/chengcai:$apr1$lXiSe1w4$HxIw6xSwjon5NshKfbbSx0配置账号权限：[root@nagiosetc]#egrep-v"^#|^$"cgi.cfgmain_config_file=/usr/local/nagios/etc/nagios.cfgphysical_html_path=/usr/local/nagios/shareurl_html_path=/nagiosshow_context_help=0use_pending_states=1use_authentication=1use_ssl_authentication=0authorized_for_system_information=nagiosadmin,adminauthorized_for_configuration_information=nagiosadmin,adminauthorized_for_system_commands=nagiosadmin,adminauthorized_for_all_services=nagiosadmin,adminauthorized_for_all_hosts=nagiosadmin,adminauthorized_for_all_service_commands=nagiosadmin,adminauthorized_for_all_host_commands=nagiosadmin,adminauthorized_for_read_only=xiaomin,chenkaixiong,chengcai#注：只给chengcai账号只读权限，如果想给该账号更多权限，可根据配置添加。default_statusmap_layout=5default_statuswrl_layout=4ping_syntax=/bin/ping-n-U-c5$HOSTADDRESS$refresh_rate=90escape_html_tags=1action_url_target=_blanknotes_url_target=_blanklock_author_names=1客户端安装:-linux:1，解决perl编译问题：后面编译的软件有perl程序，这里要提前设置下环境变量。批量执行命令如下：yum-yinstallperl-develperlecho'exportLC_ALL=C'>>/etc/profiletail-1/etc/profilesource/etc/profileecho$LC_ALL2,关闭防火墙，安装完后启动防火墙。/etc/init.d/iptablesstop/etc/init.d/iptablesstart2.1解决系统时间同步。echo‘*/5****/usr/sbin/ntpdate’>>/var/spool/cron/root[root@nagios~]#crontab-l*/5****/usr/sbin/ntpdate>/dev/null2>&13，在nagios客户端安装插件mkdir-p/server/softcd/server/softrz-y(oldboy_tracining_nagios_soft.zip)#老男孩提供的软件包。unzipoldboy_tracining_nagios_soft.zip3.1安装nagios-plugins-1.4.13.tar.gz/usr/sbin/useraddnagios-M-s/sbin/nologintarzxfnagios-plugins-1.4.13.tar.gzcdnagios-plugins-1.4.13./configure--with-nagios-user=nagios--with-nagios-group=nagios--enable-perl-modulesmakemakeinstallls/usr/local/nagios/libexec/|wc-l#编译如遇到make:***[all]Error2则configure加--with-mysql=/usr/local/mysql解决3.2,安装nrpe软件：tarzxfnrpe-2.12.tar.gzcdnrpe-2.12./configuremakeallmakeinstall-pluginmakeinstall-daemonmakeinstall-daemon-config3.3安装其他相关的插件【iostat】#tarzxfParams-Validate-0.91.tar.gzcdParams-Validate-0.91perlMakefile.PLmakemakeinstallcd..#tarzxfClass-Accessor-0.31.tar.gzcdClass-Accessor-0.31perlMakefile.PLmakemakeinstallcd..#tarzxfConfig-Tiny-2.12.tar.gzcdConfig-Tiny-2.12perlMakefile.PLmakemakeinstallcd..#tarzxfMath-Calc-Units-1.07.tar.gzcdMath-Calc-Units-1.07perlMakefile.PLmakemakeinstallcd..#tarzxfRegexp-Common-2010010201.tar.gzcdRegexp-Common-2010010201perlMakefile.PLmakemakeinstallcd..#tarzxfNagios-Plugin-0.34.tar.gzcdNagios-Plugin-0.34perlMakefile.PLmakemakeinstallcd..#yuminstallsysstat-y#这个命令式安装系统性能分析工具，监控系统性能时程序或脚步会调用这些工具。3.4配置开发的几个基本脚本插件cp/server/soft/nagios/check_memory.pl/usr/local/nagios/libexec/cp/server/soft/nagios/check_iostat/usr/local/nagios/libexecchmod755/usr/local/nagios/libexec/check_memory.plchmod755/usr/local/nagios/libexec/check_iostatdos2unix/usr/local/nagios/libexec/check_memory.pldos2unix/usr/local/nagios/libexec/check_iostat3.5配置nrpecd/usr/local/nagios/etcvinrpe.cfg+79加入可以监控本机的nagiosserver端IP，如下：allowed_hosts=17#注：如果机器大于500台做集群或分布式监控时，可以使用多个nagiosserver-，ip要用逗号隔开。#可用一条命令执行。↓#perl-pi-e's/allowed_hosts=/allowed_hosts=45/g'/usr/local/nagios/etc/nrpe.cfggrepallowed_host/usr/local/nagios/etc/nrpe.cfg更改nrpe配置文件信息。cd/usr/local/nagios/etcvinrpe.cfg（shift+g切换到结尾）#注释掉或者干脆删除199-203行，同时在下