用snmp服务获取数据，然后用rrdtool储存和更新数据，当用户需要查看数据的时候用rrdtool生成图表呈现给用户

yum install -y pango-devel perl-devel net-snmp-devel net-snmp-utils-devel

rrdtool-1.4.5.tar.gz        #添加环境变量 export PATH=$PATH:/services/rrdtool/bin  检测rrdtool是否成功 rrdtool

cacti-1.1.12.tar.gz

cacti-spine-0.8.8a.tar.gz

ERROR: Your Cacti database login account does not have access to the MySQL TimeZone database. Please provide the Cacti database account "select" access to the "time_zone_name" table in the "mysql" database, and populate MySQL‘s

TimeZone information before proceeding.

GRANT SELECT ON mysql.time_zone_name TO cacti@localhost IDENTIFIED BY ‘cacti‘

mysql_tzinfo_to_sql /usr/share/zoneinfo/ | mysql -u root -p mysql

定时任务

*/5 * * * * /services/php/bin/php /services/nginx/html/cacti/poller.php >>/tmp/cacti_rrdtoo.log 2>&1

cacti配置