完成了nagios的服务器端的设置后,则需要在被监控主机端做相关设置,设定一些监控参数值。
完整的配置脚本如下:
#!/bin/bash #auto configure nagios linux client side #2012-12-05 nagios_dir="/usr/local/nagios" nagiosrv="192.168.0.50" function Install_nagios() { yum -y install install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5-devel libidn libidn-devel openssl* openssl-devel nss_ldap openldap openldap-devel openldap-clients openldap-servers libxslt-devel libevent-devel ntp libtool-ltdl bison libtool vim-enhanced gd* useradd nagios cd /usr/local/src tar zxvf nagios-plugins-1.4.16.tar.gz tar zxvf nrpe-2.13.tar.gz cd /usr/local/src/nagios-plugins-1.4.16 #编译安装nagios插件包 ./configure --prefix=$nagios_dir make;make install chown -R nagios:nagios $nagios_dir cd /usr/local/src/nrpe-2.13 #编译安装nrpe包 ./configure make all make install-plugin make install-daemon make install-daemon-config } function Set_nagios() { cd $nagios_dir/etc/ sed -i.bak '/server_address/ s/^#//' nrpe.cfg #修改主机的nrpe配置文件 sed -i '/server_address/ s/=.*$/=0.0.0.0/' nrpe.cfg sed -i '/allowed_hosts/ s/^.*$/&, '$nagiosrv'/' nrpe.cfg sed -i '205acommand[check_disk]=/usr/local/nagios/libexec/check_disk -w 15% -c 5% -p / -p /boot' nrpe.cfg #追加监控磁盘容量的命令 sed -i '206acommand[check_swap]=/usr/local/nagios/libexec/check_swap -w 30% -c 10%' nrpe.cfg #追加监控swap容量的命令 } function Restart_nagios() #重启nrpe服务{ kill -9 `cat /var/run/nrpe.pid` > /dev/null 2>&1 $nagios_dir/bin/nrpe -c $nagios_dir/etc/nrpe.cfg -d } case $1 in install) Install_nagios ;; config) Set_nagios ;; restart) Restart_nagios ;; *) echo "Usage sh nagiosclient.sh {install|config|restart}" ;; esac
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