實戰(zhàn)經(jīng)驗:nagios3.Xpnp-0.4.3配置小記

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配置環(huán)境:cetnos5 apache2 nagios3 pnp-0.4.3
    安裝過程:
    1. compile php with zlib and gd option;
    2. configure and make install the pnp;
    3. modify the nagios.cfg and command.cfg with the process_perfdata and host/service_data option;
    4. rename PNP's templates.dist as templates; 此步驟不是必須的(不過改了也沒問題)
    5. rename all PNP's cfg_sample files _sample suffix;
    6.Action_url: action_url,在2.x中,只能通過serviceextinfo來做。在3.x中,可以通過模板來繼承,因此在3.x中,配置量會減少很多(特別是太規(guī)模部署時)
    本文不詳細介紹安裝過程:看官方文檔
    http://www.pnp4nagios.org/pnp/install
    如果你是用的centos5 像zlib gb rrdtool 可以直接使用yum
    方法來源:linuxtone.org [netseek兄弟]
    1.wget http://packages.sw.be/rpmforge-release/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
    2.rpm -ivh rpmforge-release-0.3.6-1.el5.rf.i386.rpm
    3.yum install ****
    安裝完所有的軟件后需要做一些配置。
    1.修改PNP配置文件,開啟日志
    默認路徑在:/usr/local/nagios/var/process_perfdata.cfg
    LOG_FILE = /usr/local/nagios/var/perfdata.log
    #
    # Loglevel 0=silent 1=normal 2=debug
    #
    LOG_LEVEL = 0 #本例設置為2 使用debug模式
    2、修改nagios配置文件
    參照:http://www.pnp4nagios.org/pnp/webfe
    本例3.X有一個小區(qū)別就是加太陽圖標的時候
    是在/usr/local/nagios/etc/objects/templates.cfg server選項及l(fā)ocal選項,添加紅色部分
    ------------------------------------------
    define service{
    name generic-service
    action_url /nagios/pnp/index.php?host=$HOSTNAME$&srv=$SERVICEDESC$
    process_perf_data 1
    define service{
    name local-service
    use generic-service
    action_url /nagios/pnp/index.php?host=$HOSTNAME$
    process_perf_data 1
    -----------------------------------------
    3、修改nagios.cfg 主配置文件
    找到如下幾項,去掉注釋
    process_performance_data=1
    host_perfdata_command=process-host-perfdata
    service_perfdata_command=process-service-perfdata
    4、修改command.cfg 配置文件
    修改成如下配置
    # 'process-service-perfdata' command definition
    #define command{
    # command_name process-service-perfdata
    # command_line /usr/bin/printf "%b" "$LASTSERVICECHECK$\t$HOSTNAME$\t$SERVICEDESC$
    \t$SERVICESTATE$\t$SERVICEATTEMPT$\t$SERVICESTATETYPE$\
    t$SERVICEEXECUTIONTIME$\t$SERVICELATENCY$\t$SERVICEOUTPUT$
    \t$SERVICEPERFDATA$\n" >> /usr/local/nagios/var/service-perfdata.out
    # }
    define command {
    command_name process-service-perfdata
    command_line /usr/local/nagios/libexec/process_perfdata.pl
    }
    余下的就是測試配置文件,然后 重啟nagios
    問題:
    1、出現(xiàn)各種問題詳細查看apache nagios pnp 三個日志文件。一定能找出解決辦法
    2、本人遇到的小問題:
    /usr/local/rrdtool-1.2.12/bin/rrdtool: symbol lookup error: /usr/local/rrdtool-1.2.12/lib/librrd.so.2: undefined symbol: art_alloc
    /usr/local/rrdtool-1.2.12/bin/rrdtool: symbol lookup error: /usr/local/rrdtool-1.2.12/lib/librrd.so.2: undefined symbol: art_alloc
    /usr/local/rrdtool-1.2.12/bin/rrdtool: symbol lookup error: /usr/local/rrdtool-1.2.12/lib/librrd.so.2: undefined symbol: art_alloc
    rrdtool沒有安裝好。重裝了問題就解決了。
    3、注意相關(guān)權(quán)限的問題
    4、nagios2.X的安裝方法網(wǎng)上挺多的。我在這就不說了。