IT监控管理平台-AIX Nagios Agent安装手
册
版本历史信息
目录
一、 二、 三、 四、 五、 六、
创建用户 ........................................................................................................................... 3 安装配置sudo .................................................................................................................. 3 安装agent ........................................................................................................................ 4 部署自定义插件 ............................................................................................................... 4 配置监控service .............................................................................................................. 5 启动nrpe .......................................................................................................................... 5
一、 创建用户
#smitty group
创建nagios组 #smitty user
创建nagios用户,并将nagios用户加入usr,oinstall组(如果有oracle监控需求的话加入oinstall组)
二、 安装配置sudo
由于监控AIX系统内存用到了svmon命令,而此命令nagios用户没有权限,考虑到安全因素,选择使用sudo解决
首先安装aixtoolbox,(rpm.rte放在monitor2:/root/nagios/AIX/aixtoolbox下) #installp -qaXgd rpm.rte rpm.rte
然后安装sudo(此包放在monitor2:/root/nagios/AIX/下) # rpm -ivh sudo-1.7.10-4.aix53.lam.rpm
配置sudo,增加nagios执行内存检查的权限 #visudo
nagios ALL=NOPASSWD:/usr/local/nagios/libexec/check_aix_mem_air.sh nagios ALL=NOPASSWD:/usr/local/nagios/libexec/check_hacmp-clshowsrv.sh 三、
安装agent
AIX上部署的nagios agent叫做NRPE和plugins的二进制包(agent放在monitor2下的/root/nagios/AIX/目录下): AIX-5.3-nrpe-2.12-binaries.tar.gz AIX-5.3-plugins-1.4.13-binaries.tar.gz AIX-5.3-nrpe-2.13-enableargs-binaries.tar
#mkdir /opt/nagios-agent (将上述三个包放在此目录下)
#gunzip AIX-5.3-nrpe-2.12-binaries.tar.gz #tar -xvf AIX-5.3-nrpe-2.12-binaries.tar
# gunzip AIX-5.3-plugins-1.4.13-binaries.tar.gz # tar -xvf AIX-5.3-plugins-1.4.13-binaries.tar
当前目录下解压出了usr目录,我们将解压出的nagios挪动到真正的部署位置 # mv usr/local/nagios /usr/local/
由于二进制包中的nrpe无法传递参数,所以我们替换成自己编译的nrpe #tar -xvf AIX-5.3-nrpe-2.13-enableargs-binaries.tar #cp nrpe-2.13/src/nrpe /usr/local/nagios/bin/
#chown -R nagios:nagios /usr/local/nagios
#vi /usr/local/nagios/etc/nrpe.cfg
allowded_hosts=10.39.65.100,10.39.65.101,10.39.65.102,10.39.65.105 dont_blame_nrpe=1
四、 部署自定义插件
AIX下的自定义插件放在monitor2上的/root/nagios/AIX目录下,将*.sh脚本拷贝到被监控服务器上的/usr/local/nagios/libexec下,并更改属主和权限 chown -R nagios:nagios /usr/local/nagios/libexec/*.sh chmod a+x /usr/local/nagios/libexec/*.sh
五、 配置监控service
#vi /usr/local/nagios/etc/nrpe.cfg 更改配置文件,在最后添加如下面的commnd行 command[check_cpu]=/usr/local/nagios/libexec/check_aix_cpu.sh -c $ARG1$ -w $ARG2$ -t cumul
command[check_pgspace]=/usr/local/nagios/libexec/check_aix_mem_air.sh -c $ARG1$ -w $ARG2$ -t pgspaceused
command[check_mem]=sudo /usr/local/nagios/libexec/check_aix_mem_air.sh -c $ARG1$ -w $ARG2$ -t pctused
command[check_disk]=/usr/local/nagios/libexec/check_disk -w $ARG1$ -c $ARG2$ -x /proc command[check_diskio]=/usr/local/nagios/libexec/check_aix_diskio.sh -w $ARG1$ -c $ARG2$ -t iowait
command[check_netio]=/usr/local/nagios/libexec/check_aix_netio.sh 2 1 30 70
六、 启动nrpe
/usr/local/nagios/bin/nrpe -n -c /usr/local/nagios/etc/nrpe.cfg -d
部署管理agent脚本(这些脚本存放在monitor2:/root/nagios/AIX/nrpe-ctl下) nrpe_monitor.sh nrpe_shutdown.sh nrpe_start_up.sh
将此三个脚本放在/usr/local/nagios/bin/下 chown nagios:nagios /usr/local/nagios/bin/*.sh chmod a+x /usr/local/nagios/bin/*.sh
chmod a+x /usr/local/nagios/libexec/check_logfiles
可以将nrpe_monitor.sh 加入crontab中,定期检查nrpe是否存在,没有的话启动 #crontab -e
0,5,10,15,20,25,30,35,40,45,50,55 * * * * /usr/local/nagios/bin/monitor.sh
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