It would be easy to write a script that scrapes kafka-topics.sh output and
compute the topic-partitions that are out of sync. However, in my
experience underreplicated partition count and topic-partitions out of sync
are both very noisy signals. There is also expandisrpersec and
shrinkisrpersec jmx
Anderson,
The metric `UnderReplicatedPartitions` gives you the number of partitions
that are out of the ISR, but doesn't expose that per topic-partition. I'd
welcome the addition of that metric to Kafka (it shouldn't be that much
work in the source code I don't think), and I think others would as
Hi,
I am trying to monitor under replicated partitions to create an alert
based on this metric. I want to get by topic,partition how many replicas
are out-of-sync, compared to the replication factor, instead of a
boolean value.
So someone can get an alert like:
Topic A, partition 0, has 2/3