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本帖最后由 sfengsheng 于 2011-07-06 13:24 编辑
还有如下检测:
[root@localhost rra]# rrdtool fetch test_host_mem_buffers_21.rrd AVERAGE
mem_buffers
1309842300: -nan
1309842600: -nan
1309842900: -nan
1309843200: -nan
1309843500: -nan
1309843800: -nan
.....................
1309922700: -nan
.........................
1309928100: -nan
1309928400: -nan
1309928700: -nan
cacti log 有这个问题:
07/06/2011 12:01:26 PM - POLLER: Poller[0] WARNING: Cron is out of sync with the Poller Interval! The Poller Interval is '300' seconds, with a maximum of a '300' second Cron, but 5237 seconds have passed since the last poll! |
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