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https://issues.apache.org/jira/browse/KAFKA-12563?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17309281#comment-17309281
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Bui Thanh MInh commented on KAFKA-12563:
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Thanks, but as I understand the meaning of this metric, two clusters are in
sync if the value is zero. So, my question in this case is how to identify the
replication lag betwen 2 clusters correctly?
> Something wrong with MM2 metrics
> --------------------------------
>
> Key: KAFKA-12563
> URL: https://issues.apache.org/jira/browse/KAFKA-12563
> Project: Kafka
> Issue Type: Bug
> Components: mirrormaker
> Affects Versions: 2.7.0
> Reporter: Bui Thanh MInh
> Priority: Major
> Attachments: Screen Shot 2021-03-26 at 12.10.12.png
>
>
> The metric
> _*`adt_2dc_c1_kafka_connect_mirror_source_connector_replication_latency_ms_avg`*_
> shows that value of latency is a very large number but the amount of
> messages in two DC are the same.
> View details in the attachment.
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