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  1. Hybrid Cloud Console
  2. RHCLOUD-34623

[Spike] Figure out why there are so many Kafka broker disconnects in the email connector

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      We have seen many disconnects from the email connector recently:

      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:13,724 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node -1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:13,807 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-2) [Producer clientId=producer-2] Node -2 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:15,233 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node -2 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:26,253 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node -1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:26,254 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node -3 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:01:43,839 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-2) [Producer clientId=producer-2] Node -3 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:02:19,175 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node 2 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:06:20,239 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node 1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:11:13,771 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-2) [Producer clientId=producer-2] Node -2 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:11:19,229 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node 1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:11:20,254 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node -1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:16:20,496 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node 1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:20:28,711 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node 3 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:21:15,130 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node 1 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:25:19,269 INFO  [org.apa.kaf.cli.NetworkClient] (Camel (camel-1) thread #1 - KafkaConsumer[platform.notifications.tocamel]) [Consumer clientId=consumer-notifications-connector-email-1, groupId=notifications-connector-email] Node 2 disconnected.
      notifications-connector-email-service-88749f79f-fx7w8 notifications-connector-email-service 2024-08-14 11:39:54,097 INFO  [org.apa.kaf.cli.NetworkClient] (kafka-producer-network-thread | producer-1) [Producer clientId=producer-1] Node 2 disconnected.
      

      The goal is to figure out why this is happening.

              glepage@redhat.com Gwenneg Lepage
              mbarcina@redhat.com Mikel Barcina
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