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          • Nagios客戶端簡單安裝-創(chuàng)新互聯

            安裝nagios 客戶端

            目前成都創(chuàng)新互聯公司已為千余家的企業(yè)提供了網站建設、域名、雅安服務器托管、綿陽服務器托管、企業(yè)網站設計、茂名網站維護等服務,公司將堅持客戶導向、應用為本的策略,正道將秉承"和諧、參與、激情"的文化,與客戶和合作伙伴齊心協(xié)力一起成長,共同發(fā)展。

            客戶端僅僅需要安裝下面內容

            Class-Accessor-0.31.tar.gz

            Config-Tiny-2.12.tar.gz

            Math-Calc-Units-1.07.tar.gz

            Nagios-Plugin-0.34.tar.gz

            Params-Validate-0.91.tar.gz

            Regexp-Common-2010010201.tar.gz

            check_iostat

            check_memory.pl

            nrpe-2.12.tar.gz

            第一步:修改YUM源碼

            cd /etc/yum.repos.d/

            wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

            第二步:調整字符集

            echo 'export LC_ALL=C'>> /etc/profile

            source /etc/profile

            echo $LC_ALL

            第三部:關閉防火墻

            /etc/init.d/iptables stop

            /etc/init.d/iptables stop

            chkconfig iptables off

            setenforce 0     #臨時生效

            sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config  #永久生效

            setenforce 0

            sed -i 's#SELINUX=enforcing#SELINUX=disabled#g' /etc/selinux/config

            第四部:時間同步

            /usr/sbin/ntpdate pool.ntp.org

            echo '#time sync'>>/var/spool/cron/root

            echo '*/10 * * * * /usr/sbin/ntpdate pool.ntp.org >/dev/null 2>&1'>>/var/spool/cron/root

            crontab -l

            第五步:創(chuàng)建nagios用戶

            /usr/sbin/useradd -m nagios -s /sbin/nologin

            第六步:安裝nagios客戶端插件

            [ ! -d /home/lvnian/tools  ] &&  mkdir /home/lvnian/tools -p

            cd /home/lvnian/tools

            yum -y install perl-devel openssl-devel

            tar zxf nagios-plugins-1.4.16.tar.gz

            cd nagios-plugins-1.4.16

            ./configure --prefix=/usr/local/nagios --enable-perl-modules --enable-redhat-pthread-workaround

            make && make install

            cd ../

            ls /usr/local/nagios/libexec/|wc -l

            cd /home/lvnian/tools/

            tar zxf nrpe-2.12.tar.gz

            cd nrpe-2.12

            ./configure

            make all

            make install-plugin

            make install-daemon

            make install-daemon-config

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Params-Validate-0.91.tar.gz

            cd Params-Validate-0.91

            perl Makefile.PL

            make

            make install

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Class-Accessor-0.31.tar.gz

            cd Class-Accessor-0.31

            perl Makefile.PL

            make

            make install

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Config-Tiny-2.12.tar.gz

            cd Config-Tiny-2.12

            perl Makefile.PL

            make

            make install

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Math-Calc-Units-1.07.tar.gz

            cd Math-Calc-Units-1.07

            perl Makefile.PL

            make

            make install

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Regexp-Common-2010010201.tar.gz

            cd Regexp-Common-2010010201

            perl Makefile.PL

            make

            make install

            cd ..

            #----------------------------------------

            cd /home/lvnian/tools/

            tar zxvf Nagios-Plugin-0.34.tar.gz

            cd Nagios-Plugin-0.34

            perl Makefile.PL

            make

            make install

            cd ..

            #______________________

            #for monitor iostat

            yum install sysstat -y

            yum install dos2unix -y

            /bin/cp /home/lvnian/tools/check_memory.pl /usr/local/nagios/libexec

            /bin/cp /home/lvnian/tools/check_iostat /usr/local/nagios/libexec

            chmod 755 /usr/local/nagios/libexec/check_memory.pl

            chmod 755 /usr/local/nagios/libexec/check_iostat

            dos2unix /usr/local/nagios/libexec/check_memory.pl

            dos2unix /usr/local/nagios/libexec/check_iostat

            ##################################################

            配置nrpe 配置文件

            perl -pi -e 's/allowed_hosts=127.0.0.1/allowed_hosts=127.0.0.1,10.0.0.3/g' /usr/local/nagios/etc/nrpe.cfg

            或者 sed -i 's/allowed_hosts=127.0.0.1/allowed_hosts=127.0.0.1,10.0.0.3/g' /usr/local/nagios/etc/nrpe.cfg

            這一步的目的是,讓nagios服務端能夠到這來獲取設計

            #delete 199--203

            cp /usr/local/nagios/etc/nrpe.cfg /usr/local/nagios/etc/nrpe.cfg.ori

            sed -i '199,203d' /usr/local/nagios/etc/nrpe.cfg

            echo "command[check_load]=/usr/local/nagios/libexec/check_load -w 15,10,6 -c 30,25,20">>/usr/local/nagios/etc/nrpe.cfg

            echo "command[check_mem]=/usr/local/nagios/libexec/check_memory.pl -w 6% -c 3%">>/usr/local/nagios/etc/nrpe.cfg

            echo "command[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 8% -p /">>/usr/local/nagios/etc/nrpe.cfg

            echo "command[check_swap]=/usr/local/nagios/libexec/check_swap -w 20% -c 10%">>/usr/local/nagios/etc/nrpe.cfg

            echo "command[check_iostat]=/usr/local/nagios/libexec/check_iostat -w 6 -c 10">>/usr/local/nagios/etc/nrpe.cfg

            啟動nagios 客戶端 nrpe

            pkill nrpe

            sleep 2

            /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d

            echo  "#nagios nrpe process cmd by lvnian 2012-6-7" >> /etc/rc.local

            echo "/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d">>/etc/rc.local

            netstat -lnt|grep 5666

            重啟nagios  nrpe的命令:

            pkill nrpe && /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d ||/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d

            netstat -lnt | grep 5666

            檢查插件數量

            [root@Nagios etc]# ls /usr/local/nagios/libexec/|wc -l

            64

            [root@centos tools]# ls /usr/local/nagios/libexec/|wc -l

            62

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