You can set compaction_large_partition_warning_threshold_mb and alert on
logs
<https://github.com/apache/cassandra/blob/33eada06a6dd3529da644377dba180795f522176/src/java/org/apache/cassandra/io/sstable/format/big/BigTableWriter.java#L209>
.
Writing large partition {}/{}:{} ({}) to sstable {}
Chris
On Thu, Oct 31, 2019 at 8:01 AM Eric LELEU <[email protected]> wrote:
> Hi,
>
> I'm not sure that your are able to log which partition has reached 100MB
> but you may monitor the "EstimatedPartitionSizeHistogram" and take the
> max value (or 99ct, 95ct) to trigger an alert using your monitoring system.
>
> http://cassandra.apache.org/doc/latest/operating/metrics.html#table-metrics
>
> regards,
>
> Eric
>
> Le 31/10/2019 à 12:37, [email protected] a écrit :
>
>
> Hi,
> how can I detect a partition that reaches the 100MB ? is it possible to
> log the size of every partition one time per day ?
>
> regards,
> Nicolas Jäger
>
>
