NAGIOS_INSTALLATION_GUIDE.pdf

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1、GiuseppeTurriE‐mail:g.turri@giuseppeturri.itHOWTOInstallNagiosCoreonRedHatEnterpriseLinuxSystems......WithoutProblems:-)1-InstallsystemsoftwareneededbynagiosinstallationWebegininstallingandverifyingthepackagerequirementsandso,asrootuser,submitthefollowingcommand:yuminstall-ywge

2、thttpdphpgccglibcglibc-commongdgd-develmakenet-snmp2-DownloadNagioscoreandmainpluginWhenI'mwritingthisdocumentthelatestavailableversionofnagioscoreisthe3.4.1andyoucandownloaditbrowsingattheurlhttp://prdownloads.sourceforge.net/sourceforge/nagios/nagios‐3.4.1.tar.gzordirectlybyw

3、getwiththiscommand:cd/tmpwgethttp://prdownloads.sourceforge.net/sourceforge/nagios/nagios-3.4.1.tar.gzwgethttp://sourceforge.net/projects/nagiosplug/files/nagiosplug/1.4.15/nagios-plugins-1.4.15.tar.gzNote:ifyoursystemisbehindaproxyserveryoumayneedtoconfiguretheproxytoallowthei

4、nternetconnectiontowgetfollowingthesesteps−addyourproxyto/erc/wgetrcconfigurationfile(uncommentandmodifythetypeofproxyusedinyournetwork)−uncommenttheuse_proxy=onsettingor,ifyoudon'twanttousetheproxyatallyoumayturnoffthissettingandissuethewgetcommandfollowebby ‐‐proxy=on  ‐‐prox

5、y‐user=user ‐‐proxy‐password=passwordandthentheurl(examplewget ‐‐proxy=on  ‐‐proxy‐user=user ‐‐proxy‐password=passwordhttp://www.xxx.zzz)3-InstallingNagioscore&mainpluginOnceDownloadedthetarfilewehavetocreatetheuserandgroupfornagiosandsosubmitthesecommands:ÓuseraddnagiosÓgroupa

6、ddnagcmdÓusermod-a-GnagcmdnagiosNowwecanextractthesoftwarefromthetarballÓtarzxfnagios-3.4.1.tar.gzÓtarzxfnagios-plugins-1.4.15.tar.gzPagina1di3GiuseppeTurriE‐mail:g.turri@giuseppeturri.itAndinstallthecorenagiossoftware…ÓcdnagiosÓ./configure--with-command-group=nagcmdÓmakeallÓma

7、keinstallÓmakeinstall-initÓmakeinstall-configÓmakeinstall-commandmodeÓmakeinstall-webconf…andthemainpluginÓcd../nagios-plugin*Ó./configure--with-nagios-user=nagios--with-nagios-group=nagiosÓmakeÓmakeinstallÓcp-Rcontrib/eventhandlers//usr/local/nagios/libexec/Óchown-Rnagios:nagi

8、os/usr/local/nagios/libexec/eventhandlersWecanstartthe