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最近发觉个问题,cacti流量会偶尔突发性增高.见下图
以下是查询RRD文件的结果,3:35确实有一次突高的流量异常.cacti日志未见异常
# rrdtool fetch /home/cacti_cdn/rra/4006/52370.rrd MAX |perl -pe 's/(\d+)/localtime($1)/e' |grep "Mon Feb 13 03"
Mon Feb 13 03:00:00 2012: 4.2653944067e+07 3.5335684176e+08
Mon Feb 13 03:05:00 2012: 1.3647735409e+07 3.0865663074e+08
Mon Feb 13 03:10:00 2012: 2.7241653076e+07 3.3003119603e+08
Mon Feb 13 03:15:00 2012: 1.5947054371e+07 3.0372552823e+08
Mon Feb 13 03:20:00 2012: 4.2861031231e+07 3.1239286072e+08
Mon Feb 13 03:25:00 2012: 1.3749976087e+07 2.8083058488e+08
Mon Feb 13 03:30:00 2012: 2.0107414627e+07 3.0366636460e+08
Mon Feb 13 03:35:00 2012: 1.1852795652e+07 3.7901828920e+09
Mon Feb 13 03:40:00 2012: 1.8938599306e+07 4.4277497049e+08
Mon Feb 13 03:45:00 2012: 1.3075963631e+07 2.6957868917e+08
Mon Feb 13 03:50:00 2012: 2.1487742920e+07 2.8746931546e+08
Mon Feb 13 03:55:00 2012: 9.9184675917e+06 2.5168575700e+08
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