[转] 用SHELL脚本自动化装配Nagios服务器端和客户端的
[转] 用SHELL脚本自动化安装Nagios服务器端和客户端的
公司的一个项目网站,上线几天就因为磁盘暴满而出了问题,由于其服务器都集中在某一IDC机房内,所以考虑部署套Nagios监控报警系统,考虑到其它项目网站可能有类似需求,所以将其安装过程整理成脚本,方便以后的工作。Nagios服务器自动安装脚本,如下所示(此脚本在Centos5.5|5.6|5.8 x86_64下通过):
yum -y install httpd gcc gcc-c++ glibc glibc-common gd gd-devel useradd nagios groupadd nagcmd usermod -G nagcmd nagios usermod -G nagcmd apache cd /usr/local/src wget http://nchc.dl.sourceforge.net/sourceforge/nagios/nagios-3.0.6.tar.gz wget http://nchc.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.13.tar.gz wget http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz tar zxvf nagios-3.0.6.tar.gz cd nagios-3.0.6 ./configure --with-command-group=nagcmd --prefix=/usr/local/nagios make all make install make install-init make install-config make install-commandmode make install-webconf cd ../ tar zxvf nagios-plugins-1.4.13.tar.gz cd nagios-plugins-1.4.13 ./configure --prefix=/usr/local/nagios --with-nagios-user=nagios --with-nagios-group=nagios make && make install cd ../ tar zxvf nrpe-2.13.tar.gz cd nrpe-2.13 ./configure make all make install-plugin make install-daemon make install-daemon-config htpasswd -bc /usr/local/nagios/etc/htpasswd.users nagiosadmin nagiosadmin101 echo "alias nagioscheck='/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg' " >> /root/.bashrc source /root/.bashrc chkconfig nagios on chkconfig httpd on service httpd start service nagios start
#基本安装过程这里就不重复了,htpasswd -bc这行代码的作用是不需要人为干预的生成密码名为nagiosadmin101的angiosadmin用户,而后期由于经常要修改/usr/local/nagios/etc/nagios.cfg配置文件,所以需要检测其语法,所以将其长命令生成名为nagioscheck的别名命令。
useradd nagios cd /usr/local/src wget http://nchc.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.13.tar.gz wget http://prdownloads.sourceforge.net/sourceforge/nagios/nrpe-2.13.tar.gz tar zxvf nagios-plugins-1.4.13.tar.gz cd nagios-plugins-1.4.13 ./configure make make install chown nagios:nagios /usr/local/nagios chown -R nagios:nagios /usr/local/nagios/libexec cd ../ tar zxvf nrpe-2.13.tar.gz cd nrpe-2.13 ./configure make all make install-plugin make install-daemon make install-daemon-config sed -i 's@allowed_hosts=127.0.0.1@allowed_hosts=114.112.11.11@'/usr/local/nagios/etc/nrpe.cfg /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d echo "/usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d" >> /etc/rc.local