nagios 监控流量（借助脚本）
http://www.sunchis.com/uploads/soft/364_check_traffic_v1.2.2.zip
# mount /dev/cdrom /media/cdrom
# rpm - ivh /media/cdrom/Server/lm_sensors-2.10.0-3.1.i386.rpm
# rpm - ivh /media/cdrom/Server/net-snmp-5.3.1-14.e15.i386.rpm
# rpm -ivh /media/cdrom/Server/net-snmp-utils-5.3.1-14.e15.i386.rpm
# vi /etc/snmp/snmp.conf
com2sec notConfigUser localhost nagios (原为com2sec notConfigUser default public)
access notConfigGroup "" any noauth exacth mib2 none none （原为access notConfigGroup "" any noauth exacth systemview none none）
view mib2 included .iso.org.dod.internet.mgmt.mib-2 fc (去掉注释符“#”即可)
:wq
# service snmpd start
# chkconfig --add snmpd
# chkconfig --level 35 snmpd on
# unzip 364_check_traffic_v1.2.2.zip
# cp check_traffic.sh /usr/local/nagios/libexec
# chmod +x /usr/local/nagios/libexec/check_traffic.sh
# /usr/local/nagios/libexec/check_traffic.sh -V 2c -C nagios -H localhost -L (查看所有网卡)
# /usr/local/nagios/libexec/check_traffic.sh -V 2c -C nagios -H localhost -I 2 -w 12,30 -c 15,35 -M -b (查看网卡结果中的第2个即eth0，进的流量限制为12-30m，出的流量限制为15-35m，即12为警告值，30为报警指)
# visudo
nagios ALL=(ALL) NOPASSWD:/usr/local/nagios/libexec/check_traffic.sh
:wq
# vi /usr/local/nagios/etc/nrpe.cfg
command[check_traffic]=/usr/bin/sudo /usr/local/nagios/libexec/check_traffic.sh -V 2c -C nagios -H localhost -I 2 -w 12,30 -c 15,35 -M -b
:wq
# killall nrpe
# /usr/local/nagios/bin/nrpe -c /usr/local/nagios/etc/nrpe.cfg -d
# vi /usr/local/nagios/etc/objects/ming.cfg
define service{
use generic-service
host_name ming
service_description traffic
check_command check_nrpe!check_traffic
normal_check_interval 2
}
:wq
# service nagios restart
本文转自linux博客51CTO博客，原文链接http://blog.51cto.com/yangzhiming/857687如需转载请自行联系原作者
yangzhimingg
