cacti出图不出数据的问题
生产环境：操作系统：CentOS 6.6
软件包：Version 0.8.8a
插件如下：
ActionsNameVersionLoad OrderDescription**TypeStatusAuthorhttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngReportit0.7.3
Cacti-ReportItGeneralActiveThe Cacti Grouphttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngMonitor1.3
Device MonitoringGeneralActiveJimmy Connerhttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngSettings0.71
Global Plugin SettingsSystemActiveJimmy Connerhttp://117.40.239.9/cacti/images/install_icon_disabled.pnghttp://117.40.239.9/cacti/images/view_none.gifWeathermap0.97a
PHP Network WeathermapOld PIAActiveHoward Joneshttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngRealtime0.5
Realtime Graph ViewerGeneralActiveMathieu Virbelhttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngSyslog1.22
Syslog MonitoringGeneralActiveJimmy Connerhttp://117.40.239.9/cacti/images/uninstall_icon.gifhttp://117.40.239.9/cacti/images/disable_icon.pngThold0.5
ThresholdsGeneralActiveJimmy Conner 问题如图：
http://s3.运维网.com/wyfs02/M00/76/73/wKioL1ZT71Oy94x2AAYR0Q69eUU904.jpg
# crontab-l
bash: crontab:command not found#事前安装好了，在这里说明没找到该命令
# chkconfig --list|grep cron #显示空白，说明没有安装
# yum install-yvixie-cron
# echo '*/1 * * * */usr/bin/php/var/www/html/cacti/poller.php>/dev/null 2>&1' >>/var/spool/cron/root#每分种执行一次poller.php
问题解决，原因是cron出了问题。
http://s1.运维网.com/wyfs02/M00/76/74/wKiom1ZT73_hzPimAAKLyr3ZjGA364.jpg
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