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Last active August 29, 2015 14:03
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COUNT_THE_WAYS.md

Kafka failures when sending to a single topic:

  • We can't connect to any brokers
  • We connect to a broker but cluster metadata fetch fails
  • Metadata doesn't know about topic
  • Metadata has no leader for that partition we want to send to
  • There is a leader for the partition but we can't connect to it
  • There is a leader for the partition and we sent the request but we timedout or the connection broke (unclear if success)
  • There is a leader for the partition and we sent the request but the broker returned an error
  • There is a leader for the partition, required_acks > 1 and we sent the request but the leader didn't receive acks in time.
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