Cacti监控Ubuntu与MySQL

开始学习使用Cacti，对这个软件很陌生，先试着见自己的Ubuntu加到Cacti里面。

Ubuntu需要安装snmp协议，通过snmp本身获取系统的信息，然后传输给监控平台进行数据采集和分析，以供远程管理。

#apt-get install snmp
#apt-get install snmpd

安装好了，修改配置文件，/etc/snmp/snmpd.conf

#sudo vi /etc/snmp/snmpd.conf

1. agentAddress udp:161
2. view systemonly included .1.3.6.1.2.1.1
3. view systemonly included .1.3.6.1.2.1.25.1
5. rocommunity secret 192.168.1.18
7. rouser authOnlyUser
8. com2sec pc 192.168.1.18 zd=8866
9. com2sec pc 127.0.0.1 zd=8866
10. group servergroup v2c pc
11. group servergroup v1 pc
12. access servergroup "" any noauth prefix all none none
13. view all included .1
15. sysLocation Sitting on the Dock of the Bay
16. sysContact Me <me@example.org>
17. sysServices 72
19. proc mountd
20. proc ntalkd 4
21. proc sendmail 10 1
23. disk / 10000
24. disk /var 5%
25. includeAllDisks 10%
27. load 12 10 5
29. trapsink localhost public
31. iquerySecName internalUser
32. rouser internalUser
34. defaultMonitors yes
36. linkUpDownNotifications yes
38. extend test1 /bin/echo Hello, world!
39. extend-sh test2 echo Hello, world! ; echo Hi there ; exit 35
40. master agentx