X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=doc%2Frrdtune.pod;fp=doc%2Frrdtune.pod;h=c4175a77cd9362a09f896cf41457bfebe7c7c609;hp=90b216bf63f6d3bd33d4f86d57f2910035d21fc6;hb=d828f3eccac8dbad7bfc14812e406377669baaa4;hpb=87264104167c04f84e61e3580292217269bab14f diff --git a/doc/rrdtune.pod b/doc/rrdtune.pod index 90b216b..c4175a7 100644 --- a/doc/rrdtune.pod +++ b/doc/rrdtune.pod @@ -47,7 +47,7 @@ The name of the B you want to tune. =item S|B<-h> I:I> modify the I of a data source. By setting this to a high -value the rrd will accept things like one value per day ... +value the RRD will accept things like one value per day ... =item S|B<-i> I:I> @@ -124,7 +124,7 @@ This option causes the aberrant behavior detection algorithm to reset for the specified data source; that is, forget all it is has learn. Specifically, for the HWPREDICT B, it sets the intercept and slope coefficients to unknown. For the SEASONAL B, it sets all seasonal -coefficients to unknown. For the DEVSEASONL B, it sets all seasonal +coefficients to unknown. For the DEVSEASONAL B, it sets all seasonal deviation coefficients to unknown. For the FAILURES B, it erases the violation history. Note that reset does not erase past predictions (the values of the HWPREDICT B), predicted deviations (the values of the @@ -138,7 +138,7 @@ initialization this smoothing is deferred. For efficiency, the implementation of smoothing is not data source specific. This means that utilizing reset for one data source will delay running the smoothing algorithm for all data sources in the file. This is unlikely to have serious -consequences, unless the data being collected for the non-reset data soures +consequences, unless the data being collected for the non-reset data sources is unusually volatile during the reinitialization period of the reset data source. @@ -153,15 +153,15 @@ C Set the minimum required heartbeat for data sources 'in', 'out' and 'through' to 10000 seconds which is a little over one day in data.rrd. -This would allow to feed old data from mrtg-2.0 right into -rrdtool without generating *UNKNOWN* entries. +This would allow to feed old data from MRTG-2.0 right into +RRDtool without generating *UNKNOWN* entries. =head1 EXAMPLE 2 C If the FAILURES B is implicitly created, the default window-length is 9 and -the default failure-thresold is 7. This command now defines a failure as 3 or more +the default failure-threshold is 7. This command now defines a failure as 3 or more violations in a temporal window of 5 time points. =head1 AUTHOR