RE: kafka consumer metadata expire

Hi,

Have you tried setting the METADATA_MAX_AGE_CONFIG (default: 300,000ms) smaller?
It seems the consumer won't actually update the metadata info until it's out of date.

>-----Original Message-----
>From: Shengnan YU [mailto:ysnakie@hotmail.com]
>Sent: Wednesday, April 24, 2019 1:43 PM
>To: users@kafka.apache.org
>Subject: kafka consumer metadata expire
>
>Hi everyone
>How to update kafka consumer's metadata when some topics are deleted.
>The metadata in consumer will not be expired or remove outdated topic,
>which leads to UNKNOWN_TOPIC exception when fetching metadata from
>the cluster. Thank you very mych.
>
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