Thanks Matthias, here is issue: https://issues.apache.org/jira/browse/KAFKA-6047
On Tue, Oct 10, 2017 at 8:50 PM, Matthias J. Sax <matth...@confluent.io> wrote: > https://issues.apache.org/jira/browse/KAFKA-1?jql=project%20%3D%20KAFKA > > Or just put "apache kafka jira" into your favorite search engine... > > > -Matthias > > > On 10/10/17 10:48 AM, Dmitriy Vsekhvalnov wrote: > > Hi Matthias, > > > > thanks. Would you mind point me to correct Jira URL where i can file an > > issue? > > > > Thanks again. > > > > On Tue, Oct 10, 2017 at 8:38 PM, Matthias J. Sax <matth...@confluent.io> > > wrote: > > > >> Yes, please file a Jira. We need to fix this. Thanks a lot! > >> > >> -Matthias > >> > >> On 10/10/17 5:24 AM, Dmitriy Vsekhvalnov wrote: > >>> Hi all, > >>> > >>> still doing disaster testing with Kafka cluster, when crashing several > >>> brokers at once sometimes we observe exception in kafka-stream app > about > >>> inability to create internal topics: > >>> > >>> [WARN ] [org.apache.kafka.streams.processor.internals. > >> InternalTopicManager] > >>> [Could not create internal topics: Found only 2 brokers, but > replication > >>> factor is 3. Decrease replication factor for internal topics via > >>> StreamsConfig parameter "replication.factor" or add more brokers to > your > >>> cluster. Retry #2] > >>> [WARN ] [org.apache.kafka.streams.processor.internals. > >> InternalTopicManager] > >>> [Could not create internal topics: Found only 2 brokers, but > replication > >>> factor is 3. Decrease replication factor for internal topics via > >>> StreamsConfig parameter "replication.factor" or add more brokers to > your > >>> cluster. Retry #3] > >>> [WARN ] [org.apache.kafka.streams.processor.internals. > >> InternalTopicManager] > >>> [Could not create internal topics: Found only 2 brokers, but > replication > >>> factor is 3. Decrease replication factor for internal topics via > >>> StreamsConfig parameter "replication.factor" or add more brokers to > your > >>> cluster. Retry #4] > >>> [INFO ] [org.apache.kafka.streams.processor.internals.StreamThread] > >>> [stream-thread [Shutting down] > >>> > >>> The problem is that number of retries seems to be hardcoded to 5. > >>> From InternalTopicManager.MAX_TOPIC_READY_TRY constant. > >>> > >>> Any way to make to configurable? It's really not nice that app is > >> shutting > >>> down, instead of just re-trying (potentially with exponential backoff) > >>> until all broker are available back. > >>> > >>> Should we open feature/issue request? > >>> > >>> Thank you. > >>> > >> > >> > > > >