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Posted to users@kafka.apache.org by Hrishikesh Mishra <sd...@gmail.com> on 2019/10/18 07:12:53 UTC

Continuously getting FETCH_SESSION_ID_NOT_FOUND

Hi,

I am continuously getting *FETCH_SESSION_ID_NOT_FOUND*. I'm not sure why
its happening. Can anyone please me here what is the problem and what will
be the impact on consumers and brokers.

*Kafka Server Log:*

 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 Consumer Log:*

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.




*Cluster Details: *

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)




Regards,
Hrishikesh

Re: Continuously getting FETCH_SESSION_ID_NOT_FOUND

Posted by Hrishikesh Mishra <sd...@gmail.com>.
Can anyone please help me with this?


On Fri, 18 Oct 2019 at 12:42 PM, Hrishikesh Mishra <sd...@gmail.com>
wrote:

> Hi,
>
> I am continuously getting *FETCH_SESSION_ID_NOT_FOUND*. I'm not sure why
> its happening. Can anyone please me here what is the problem and what will
> be the impact on consumers and brokers.
>
> *Kafka Server Log:*
>
>  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 Consumer Log:*
>
> 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.
>
>
>
>
> *Cluster Details: *
>
> 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)
>
>
>
>
> Regards,
> Hrishikesh
>
>