Details
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Type:
extRequest
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Status: Closed
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Priority:
Major
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Resolution: Done
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Fix Version/s: 2021
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Component/s: FIWARE-TECH-HELP
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Labels:None
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Sender Email:
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HD-Chapter:Data
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HD-Enabler:Cosmos
Description
Hello,
I am trying to connect Cygnus to Kafka
I am connected to the zookeeper but no values have been persisted in Kafka and I got this exception:
time=2016-02-24T11:48:24.197UTC | lvl=WARN | trans= | srv= | subsrv= | function=poll | comp=Cygnus | msg=org.apache.kafka.common.network.Selector[276] : Error in I/O with host myKafkaHostName/ myKafkaHostIP
java.io.EOFException
at org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:62)
at org.apache.kafka.common.network.Selector.poll(Selector.java:248)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:192)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:191)
at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:122)
at java.lang.Thread.run(Thread.java:745)
Any idea what is the cause?
Thanks & Best regards,
Sabrine FATNASSI
Test and Validation Engineer
Easy Global Market : http://www.eglobalmark.com/ <http://www.eglobalmark.com/>
Email : sabrine.fatnassi@eglobalmark.com <sabrine.fatnassi@eglobalmark.com>
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[Created via e-mail received from: "Sabrine Fatnassi (EGM)" <sabrine.fatnassi@eglobalmark.com>]
Hi,
I¹m afraid I cannot do nothing. It seems an open problem about Kafka:
https://issues.apache.org/jira/browse/KAFKA-2078
I¹ve seen 160 notifications where successfully persisted before that. Is
that true? I mean, were you able to see the data before raising the
warning?
Regards,
Francisco
El 24/2/16 17:12, "Sabrine Fatnassi (EGM)"
<sabrine.fatnassi@eglobalmark.com> escribió:
Hi,
Please find log file and kafka agent configuration in the attached files.
For your information, I tested with another kafka instance and the result
is the following:
Even after the warning appearance, the kafka instance is able of
receiving new data.
But still I am interested in knowing the warning cause.
Thanks!
Best regards,
Sabrine FATNASSI
Test and Validation Engineer
Easy Global Market : http://www.eglobalmark.com/
Email : sabrine.fatnassi@eglobalmark.com