監控和被監控端都要安裝和配置snmp:python
[root@HE1bin]# yum install net-snmp*服務器
[root@HE1bin]# vi /etc/snmp/snmpd.confide
41行將default均改成監控服務器ip;團體名被監控機和監控機一致,示例以下:spa
com2secnotConfigUser 192.168.1.250 ikongjianpwa
62行將systemview 改成all,供全部snmp訪問權限 3d
access notConfigGroup "" any noauth exact all none nonerest
85行將#註釋符號去掉日誌
viewall included .1 80blog
修改snmp級別以減小日誌輸出ip
[root@HE1 home]# vi /etc/init.d/snmpd
#OPTIONS="-LS0-6d-Lf /dev/null -p /var/run/snmpd.pid"
OPTIONS="-LS 4 d -p /var/run/snmpd.pid -a"
[root@HE1bin]# /etc/init.d/snmpd restart
Stoppingsnmpd: [ OK ]
Startingsnmpd: [ OK ]
驗證snmp服務
[root@HE1 bin]# ps-ef | grep 'snmpd'
root 26100 1 0 11:20 ? 00:00:00 /usr/sbin/snmpd -LS 4 d -p/var/run/snmpd.pid -a
root 26114 25540 0 11:30 pts/0 00:00:00 grep snmpd
監控機修改lepus配置文件添加44,45,46行內容
[root@HE3lepus]# vi /usr/local/lepus/check_os.sh
在43行後添加44,45,46行內容
40 mem_buffered=`/usr/bin/snmpwalk -v1 -c ${community} ${ip} UCD-SNMP-MIB::memBuffer.0 |cut -d= -f2 |awk -F ' ' '{print $2}'`
41 mem_cached=`/usr/bin/snmpwalk -v1 -c ${community} ${ip} UCD-SNMP-MIB::memCached.0 |cut -d= -f2 |awk -F ' ' '{print $2}'`
42 mem_usage_rate=`/usr/bin/snmpdf -v1 -c ${community} ${ip} |grep "Physical"|awk '{print $6}'`
43 mem_available=$[$mem_free+$mem_buffered+$mem_cached]
44 if [ -z $mem_shared ]; then
45 mem_shared=0
46 fi
[root@HE3 lepus]#python check_os.py
開始圖形化界面添加主機