Ask Confluent #11: More Services, More Metrics, More Fun

Do metrics for detecting clients from old versions actually exist? Or is Gwen making features up? This and more useful advice is coming up on today's episode of Ask Confluent.EPISODE LINKSThe Java property that will refresh DNS cache frequently: java.security.Security.setProperty(“networkaddress.cache.ttl” , “60");Improvements to DNS lookups in Confluent Platform 5.1.2 (Apache Kafka 2.1.1):KAFKA-7755KAFKA-7890More reasons to upgrade to Confluent Platform 5.1.2Monitoring clients with old versions:KIP-188 has lots of important new metrics If you are worried about “down-conversion” as discussed in Ask Confluent #5, you want to monitor: MBean: kafka.server:type=BrokerTopicMetrics,name=FetchMessageConversionsPerSec,topic=([-.\w]+)KIP-188 also added a metric for temp memory usage (memory used for conversion and compression) that can be usefulIn KIP-272, we’ve added version tag to request metrics, so you can see how many requests per sec you get from each versionRecommendations for Kafka Summit NYCWatch the video version of this podcastSEASON 2 Hosted by Tim Berglund, Adi Polak and Viktor Gamov Produced and Edited by Noelle Gallagher, Peter Furia and Nurie Mohamed Music by Coastal Kites Artwork by Phil Vo 🎧 Subscribe to Confluent Developer wherever you listen to podcasts. ▶️ Subscribe on YouTube, and hit the 🔔 to catch new episodes. 👍 If you enjoyed this, please leave us a rating. 🎧 Confluent also has a podcast for tech leaders: "Life Is But A Stream" hosted by our friend, Joseph Morais.

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