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danielqsj / kafka_exporter

Kafka exporter for Prometheus
Apache License 2.0
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unexpected EOF #83

Open dheerajkulakarni opened 5 years ago

dheerajkulakarni commented 5 years ago

` I am getting unexpected eof while fetching metadata after SASL successful authentication ,below attached are the detailed logs . can you please help with this

Starting kafka_exporter (version=1.2.0, branch=HEAD, revision=5fb725fd1933a83d654194ffc8cf22254ec0f3a9) source="kafka_exporter.go:475" INFO[0000] Build context (go=go1.9, user=travis@travis-job-418981c5-7f03-48cb-b74a-e7640fb024e3, date=20181112-12:40:58) source="kafka_exporter.go:476" [sarama] 2018/11/20 09:43:28 Initializing new client [sarama] 2018/11/20 09:43:28 client/metadata fetching metadata for all topics from broker xyz:9092 [sarama] 2018/11/20 09:43:29 SASL authentication successful with broker xyz:9092:4 - [21 3 3 0] [sarama] 2018/11/20 09:43:29 Connected to broker at xyz:9092 (unregistered) [sarama] 2018/11/20 09:43:29 client/metadata got error from broker while fetching metadata: unexpected EOF [sarama] 2018/11/20 09:43:29 Closed connection to broker xyz:9092 [sarama] 2018/11/20 09:43:29 client/metadata no available broker to send metadata request to [sarama] 2018/11/20 09:43:29 client/brokers resurrecting 1 dead seed brokers [sarama] 2018/11/20 09:43:29 client/metadata retrying after 250ms... (3 attempts remaining) [sarama] 2018/11/20 09:43:30 client/metadata fetching metadata for all topics from broker xyz:9092 [sarama] 2018/11/20 09:43:30 SASL authentication successful with broker xyz:9092:4 - [21 3 3 0] [sarama] 2018/11/20 09:43:30 Connected to broker at xyz:9092 (unregistered) [sarama] 2018/11/20 09:43:30 client/metadata got error from broker while fetching metadata: unexpected EOF [sarama] 2018/11/20 09:43:30 Closed connection to broker xyz:9092 [sarama] 2018/11/20 09:43:30 client/metadata no available broker to send metadata request to [sarama] 2018/11/20 09:43:30 client/brokers resurrecting 1 dead seed brokers [sarama] 2018/11/20 09:43:30 client/metadata retrying after 250ms... (2 attempts remaining) [sarama] 2018/11/20 09:43:31 client/metadata fetching metadata for all topics from broker xyz:9092 [sarama] 2018/11/20 09:43:31 SASL authentication successful with broker xyz:9092:4 - [21 3 3 0] [sarama] 2018/11/20 09:43:31 Connected to broker at xyz:9092 (unregistered) [sarama] 2018/11/20 09:43:31 client/metadata got error from broker while fetching metadata: unexpected EOF [sarama] 2018/11/20 09:43:31 Closed connection to broker xyz:9092 [sarama] 2018/11/20 09:43:31 client/metadata no available broker to send metadata request to [sarama] 2018/11/20 09:43:31 client/brokers resurrecting 1 dead seed brokers [sarama] 2018/11/20 09:43:31 client/metadata retrying after 250ms... (1 attempts remaining) [sarama] 2018/11/20 09:43:32 client/metadata fetching metadata for all topics from broker xyz:9092 [sarama] 2018/11/20 09:43:32 SASL authentication successful with broker xyz:9092:4 - [21 3 3 0] [sarama] 2018/11/20 09:43:32 Connected to broker at xyz:9092 [sarama] 2018/11/20 09:43:32 client/metadata got error from broker while fetching metadata: unexpected EOF [sarama] 2018/11/20 09:43:32 Closed connection to broker

xyz:9092

[sarama] 2018/11/20 09:43:32 client/metadata no available broker to send metadata request to [sarama] 2018/11/20 09:43:32 client/brokers resurrecting 1 dead seed brokers [sarama] 2018/11/20 09:43:32 Closing Client ERRO[0003] Error Init Kafka Client source="kafka_exporter.go:171" panic: kafka: client has run out of available brokers to talk to (Is your cluster reachable?)

goroutine 1 [running]: main.NewExporter(0xc42006bdd0, 0x1, 0x1, 0x1, 0x7fff67540f00, 0x10, 0x7fff67540f21, 0x40, 0x0, 0x933c18, ...) /home/travis/gopath/src/github.com/danielqsj/kafka_exporter/kafka_exporter.go:172 +0xa69 main.main() /home/travis/gopath/src/github.com/danielqsj/kafka_exporter/kafka_exporter.go:581 +0x38bc`

dheerajkulakarni commented 5 years ago

Any updates on this?

batmac commented 5 years ago

same problem here.

sebco59 commented 4 years ago

Did you try with tls.enabled and tls.insecure-skip-tls-verify ?

View my reply here : https://github.com/danielqsj/kafka_exporter/issues/116#issuecomment-559108062