標籤:centos
一 配置SNMP
1.安裝net-snmp
sudo yum -y install net-snmp
2.備份snmpd.conf檔案
sudo cp /etc/snmp/snmpd.conf /etc/snmp/snmpd.conf20150625
3.清空並重新編輯snmpd.conf
rocommunity public 127.0.0.1rocommunity public 10.10.47.65rocommunity public 10.10.47.66rocommunity public 60.195.252.107rocommunity public 60.195.252.110
10.10.47.65是安裝監控寶外掛程式的那台主機的內網IP
4.重新啟動snmpd
sudo service snmpd restart
5.驗證snmpd是否已經啟動
sudo netstat -tulnp|grep 161
在任意一台機器上執行以下操作
執行snmpwalk的機器需要在snmpd.conf中有記錄
sudo snmpwalk -v2c -c public 10.10.47.65
NMPv2-MIB::sysORUpTime.8 = Timeticks: (2) 0:00:00.02IF-MIB::ifNumber.0 = INTEGER: 2IF-MIB::ifIndex.1 = INTEGER: 1IF-MIB::ifIndex.2 = INTEGER: 2IF-MIB::ifDescr.1 = STRING: loIF-MIB::ifDescr.2 = STRING: eth0IF-MIB::ifType.1 = INTEGER: softwareLoopback(24)IF-MIB::ifType.2 = INTEGER: ethernetCsmacd(6)IF-MIB::ifMtu.1 = INTEGER: 16436IF-MIB::ifMtu.2 = INTEGER: 1500IF-MIB::ifSpeed.1 = Gauge32: 10000000IF-MIB::ifSpeed.2 = Gauge32: 0IF-MIB::ifPhysAddress.1 = STRING: IF-MIB::ifPhysAddress.2 = STRING: 52:54:0:8b:f2:fcIF-MIB::ifAdminStatus.1 = INTEGER: up(1)IF-MIB::ifAdminStatus.2 = INTEGER: up(1)IF-MIB::ifOperStatus.1 = INTEGER: up(1)IF-MIB::ifOperStatus.2 = INTEGER: up(1)IF-MIB::ifLastChange.1 = Timeticks: (0) 0:00:00.00IF-MIB::ifLastChange.2 = Timeticks: (0) 0:00:00.00IF-MIB::ifInOctets.1 = Counter32: 628285088IF-MIB::ifInOctets.2 = Counter32: 3060855740IF-MIB::ifInUcastPkts.1 = Counter32: 137622023IF-MIB::ifInUcastPkts.2 = Counter32: 1929135244IF-MIB::ifInNUcastPkts.1 = Counter32: 0
6.設定防火牆
如果被監控主機設定了防火牆需要開通UDP的161連接埠
iptables -I INPUT -p udp --dport 161 -j ACCEPT
參考文章:
http://www.jiankongbao.com/search/SNMP
本文出自 “Linux SA John” 部落格,請務必保留此出處http://john88wang.blog.51cto.com/2165294/1665614
使用監控寶監控CentOS主機