Hi Thomas, The dropped hints count and various rates are available in the following location:
org.apache.cassandra.metrics:type=DroppedMessage,scope=HINT,name=Dropped,* org.apache.cassandra.metrics/DroppedMessage/HINT/Attributes/Count org.apache.cassandra.metrics/DroppedMessage/HINT/Attributes/MeanRate org.apache.cassandra.metrics/DroppedMessage/HINT/Attributes/OneMinuteRate org.apache.cassandra.metrics/DroppedMessage/HINT/Attributes/FiveMinuteRate org.apache.cassandra.metrics/DroppedMessage/HINT/Attributes/FifteenMinuteRate Hayato On Tue, 22 Jan 2019 at 07:45, Steinmaurer, Thomas < thomas.steinmau...@dynatrace.com> wrote: > Hello, > > > > is there a JMX metric for monitoring dropped hints as a counter/rate, > equivalent to what we see in Cassandra log, e.g.: > > > > WARN [HintedHandoffManager:1] 2018-11-13 13:28:46,991 > HintedHandoffMetrics.java:79 - /XXX has 18180 dropped hints, because node > is down past configured hint window. > > WARN [HintedHandoffManager:1] 2018-11-13 13:27:29,305 > HintedHandoffMetrics.java:79 - /XXX has 1191 dropped hints, because node is > down past configured hint window. > > WARN [HintedHandoffManager:1] 2018-11-13 13:23:09,393 > HintedHandoffMetrics.java:79 - /XXX has 135531 dropped hints, because node > is down past configured hint window. > > > > > > Thanks, > > Thomas > > > The contents of this e-mail are intended for the named addressee only. It > contains information that may be confidential. Unless you are the named > addressee or an authorized designee, you may not copy or use it, or > disclose it to anyone else. If you received it in error please notify us > immediately and then destroy it. Dynatrace Austria GmbH (registration > number FN 91482h) is a company registered in Linz whose registered office > is at 4040 Linz, Austria, Freistädterstraße 313 >
