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此图上只有memory free为nan cache memory和memory buffers都有数据。好几台机器都出现这样的情况。但是也有几台是正常的。有人知道什么问题吗?
抓取数据没有啊。
[root@localhost ~]# rrdtool fetch /usr/local/apache/htdocs/cacti/rra/app101_mem_free_300.rrd AVERAGE |tail -n 6
1283743500: nan
1283743800: nan
1283744100: nan
1283744400: nan
1283744700: nan
1283745000: nan
[root@localhost ~]# rrdtool fetch /usr/local/apache/htdocs/cacti/rra/app101_mem_cache_299.rrd AVERAGE |tail -n 6
1283743500: 2.1951125333e+06
1283743800: 2.1968246667e+06
1283744100: 2.2002744533e+06
1283744400: 2.2038229733e+06
1283744700: 2.2094797867e+06
[attachimg]404669[/attachimg |
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