我有一个旧的 RRD 文件,它只设置为跟踪 1 年的历史。我决定更多的历史会很好。我做了 rrdtool resize,现在 RRD 更大了。我有这个 RRD 文件的旧备份,我想合并旧数据,以便最新的 RRD 也有历史数据。
我试过 rrd contrib "merged-rrd.py" 但它给出了:
$ python merged-rrd.py ../temperature-2010-12-06.rrd ../temperature-2011-05-24.rrd merged1.rrd
merging old:../temperature-2010-12-06.rrd to new:../temperature-2011-05-24.rrd. creating merged rrd: merged1.rrd
Traceback (most recent call last):
File "merged-rrd.py", line 149, in <module>
mergeRRD(old_path, new_path, mer_path)
File "merged-rrd.py", line 77, in mergeRRD
odict = getXmlDict(oxml)
File "merged-rrd.py", line 52, in getXmlDict
cf = line.split()[1]
IndexError: list index out of range
还尝试了“rrd_merger.pl”:
$ perl rrd_merger.pl --oldrrd=../temperature-2010-12-06.rrd --newrrd=../temperature-2011-05-24.rrd --mergedrrd=merged1.rrd
Dumping ../temperature-2010-12-06.rrd to XML: /tmp/temperature-2010-12-06.rrd_old_8615.xml
Dumping ../temperature-2011-05-24.rrd to XML: /tmp/temperature-2011-05-24.rrd_new_8615.xml
Parsing ../temperature-2010-12-06.rrd XML......parsing completed
Parsing ../temperature-2011-05-24.rrd XML...
Last Update: 1306217100
Start processing Round Robin DB
Can't call method "text" on an undefined value at rrd_merger.pl line 61.
at rrd_merger.pl line 286
at rrd_merger.pl line 286
是否有组合或合并有效 RRD 的工具?