FETCH_SESSION_ID_NOT_FOUNDを継続的に取得しています。なぜそうなったのかはわかりません。誰も私にここで私を喜ばせますか?問題は何であり、消費者とブローカーに何が影響しますか?
Kafkaサーバーログ:
INFO [2019-10-18 12:09:00,709] [ReplicaFetcherThread-1-8][] org.apache.kafka.clients.FetchSessionHandler - [ReplicaFetcher replicaId=6, leaderId=8, fetcherId=1] Node 8 was unable to process the fetch request with (sessionId=258818904, epoch=2233): FETCH_SESSION_ID_NOT_FOUND.
INFO [2019-10-18 12:09:01,078] [ReplicaFetcherThread-44-10][] org.apache.kafka.clients.FetchSessionHandler - [ReplicaFetcher replicaId=6, leaderId=10, fetcherId=44] Node 10 was unable to process the fetch request with (sessionId=518415741, epoch=4416): FETCH_SESSION_ID_NOT_FOUND.
INFO [2019-10-18 12:09:01,890] [ReplicaFetcherThread-32-9][] org.apache.kafka.clients.FetchSessionHandler - [ReplicaFetcher replicaId=6, leaderId=9, fetcherId=32] Node 9 was unable to process the fetch request with (sessionId=418200413, epoch=3634): FETCH_SESSION_ID_NOT_FOUND.
Kafka消費者ログ:
12:29:58,936 INFO [FetchSessionHandler:383] [Consumer clientId=bannerGroupMap#87e2af7cf742#test, groupId=bannerGroupMap#87e2af7cf742#test] Node 8 was unable to process the fetch request with (sessionId=1368981303, epoch=60): FETCH_SESSION_ID_NOT_FOUND.
12:29:58,937 INFO [FetchSessionHandler:383] [Consumer clientId=bannerGroupMap#87e2af7cf742#test, groupId=bannerGroupMap#87e2af7cf742#test] Node 3 was unable to process the fetch request with (sessionId=1521862194, epoch=59): FETCH_SESSION_ID_NOT_FOUND.
12:29:59,939 INFO [FetchSessionHandler:383] [Consumer clientId=zoneGroupMap#87e2af7cf742#test, groupId=zoneGroupMap#87e2af7cf742#test] Node 7 was unable to process the fetch request with (sessionId=868804875, epoch=58): FETCH_SESSION_ID_NOT_FOUND.
12:30:06,952 INFO [FetchSessionHandler:383] [Consumer clientId=creativeMap#87e2af7cf742#test, groupId=creativeMap#87e2af7cf742#test] Node 3 was unable to process the fetch request with (sessionId=1135396084, epoch=58): FETCH_SESSION_ID_NOT_FOUND.
12:30:12,965 INFO [FetchSessionHandler:383] [Consumer clientId=creativeMap#87e2af7cf742#test, groupId=creativeMap#87e2af7cf742#test] Node 6 was unable to process the fetch request with (sessionId=1346340004, epoch=56): FETCH_SESSION_ID_NOT_FOUND.
クラスターの詳細:
Broker: 13 (1 Broker : 14 cores & 36GB memory)
Kafka cluster version: 2.0.0
Kafka Java client version: 2.0.0
Number topics: ~15.
Number of consumers: 7K (all independent and manually assigned all partitions of a topic to a consumers. One consumer is consuming all partitions from a topic only)
Kafka Javaクライアントバージョン2.3.1でも同じエラーが発生します。誰かアイデアはありますか?
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バートS.
@ BertS.increase this value
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Hrishikesh Mishra
max.incremental.fetch.session.cache.slots
こんにちは@HrishikeshMishraはこれです(コメントの上)。この問題の解決策はありますか?あなたの投稿への回答としてそれを追加することを検討しますか、そして可能であれば少しの説明で。同じ問題が発生しています。上記の解決策をテストします。
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ホルヘカンポス
これはINFOログです。それを単に無視することの意味は何ですか?
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バートS.