cacti流量检测.doc

Cacti系统流量监测一 部署cacti 进入cacti目录，执行以下命令 rootlocalhost cacti# yum -y -nogqgcheck localinstall cacti-0.8.7d-1.el5.rf.noarch.rpm rrdtool-1.2.27-3.el5.i386.rpm rrdtool-php-1.2.27-3.el5.i386.rpm rootlocalhost cacti# rpm2cpio cacti-0.8.7d-1.el5.rf.noarch.rpm | (cd / ; cpio -dvim)二 修改/etc/httpd/conf.d/cacti.conf 的访问规则 rootlocalhost # vim /etc/httpd/conf.d/cacti.confAlias /cacti/ /var/www/cacti/ DirectoryIndex index.php Options -Indexes AllowOverride all order deny,allow #deny from all allow from all allow from AddType application/x-httpd-php .php php_flag magic_quotes_gpc on php_flag track_vars on三 修改数据库设置并导入cacti.SqlMysql create database cacti;Mysql grant all privileges on cacti.* to cactiuserlocalhost identifiled by cactiuser;Mysql flush privileges;Mysql quit四 导入数据库 rootlocalhost # vim /var/www/cacti/include/config.php$database_type = mysql;$database_default = cacti;$database_hostname = ;$database_username = cactiuser;$database_password = cactiuser;$database_port = 3306;rootlocalhost # vim /var/www/cacti/include/global.php$database_type = mysql;$database_default = cacti;$database_hostname = ;$database_username = cactiuser;$database_password = cactiuser;$database_port = 3306;导入rootlocalhost # mysql -ucacatiuser -pcactiuser -h localhost cacti/dev/null六 配置安装snmprootlocalhost # rpm -qa *snmp*net-snmp-utils--9.el5nagios-plugins-snmp-1.4.13-11.el5net-snmp--9.el5php-snmp-5.1.6-27.el5net-snmp-libs--9.el5 # 已经安装修改配置文件，为以下内容rootlocalhost # vim /etc/snmp/snmpd.confsyslocation beijing-KGBsyscontact Network Operation System rocommunity publicrwcommunity privaterootlocalhost # /etc/init.d/snmpd restart #启动snmp停止 snmpd： 确定启动 snmpd： 确定rootlocalhost # snmpwalk -help | moreUSAGE: snmpwalk OPTIONS AGENT OID Version: Web: / Email: 七 启动服务rootlocalhost # /etc/init.d/httpd restartrootlocalhost # /etc/init.d/mysqld restart停止 MySQL： 确定启动 MySQL： 确定rootlocalhost # cp cacti/cacti-0.8.7e/lib/graph_variables.php /var/www/cacti/lib/cp：是否覆盖“/var/www/cacti/lib/graph_variables.php”? yrootlocalhost # chown -R apache.apache /var/www/cacti/rootlocalhost # cat /etc/cron.dcron.d/ cron.daily/ cron.denyrootlocalhost # cat /etc/cron.d/cacti*/5 * * * * cacti php /var/www/cacti/poller.php &/dev/null八 配置cacti 在浏览器中输入：25/cacti第一次进入需要更改密码点击 “devices”-“add”配置完成后点击“create”按钮，进入后点击“create graphs for this host”在graph templates和dataquery SNMP-ineterface statistics 勾选所有的空白框将select a graph type种选择”in/out bits (64-bit counters)”-“create”.重新点击devices 找到刚刚添加的description -enable-place on a tree。重启httpd服务-rootlocalhost #