Details
Description
rrd tool updated to
1.4.8-1.2+deb8u1
there is a bug which causes draw errors
https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1730305.html
updated to 1.4.8-1.2++deb8u2
The same problem still exists in observium
RRDTool Output: ERROR: cannot compile regular expression: Error while compiling regular expression ^(?:[^%]+|%%)*%[+- 0#]?[0-9]*([.][0-9]+)?l[eEfF](?:[^%]+|%%)*%s(?:[^%]+|%%)*$ at char 18: range out of order in character class (^(?:[^%]+|%%)*%[+- 0#]?[0-9]*([.][0-9]+)?l[eEfF](?:[^%]+|%%)*%s(?:[^%]+|%%)*$)
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RRDtool Runtime: 0.024s | Total time: 0.024s
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Anyway, there is not possible any fix from our side.
There is no errors in rrd commands generation, only issue in rrd_graph code (and only in incorrectly applied debian patches for legacy rrdtool version).
Seems as fixed for latest version.