Hi, Came across a similar issue. We are running a 3 node cluster (kafka version 0.9) and Node 0 also has a few mirror makers running. When we do a rolling restart of the cluster, the mirror maker shuts down with the following errors.
[2016-01-11 20:16:00,348] WARN Got error produce response with correlation id 12491674 on topic-partition test-99, retrying (2147483646 attempts left). Error: NOT_LEADER_FOR_PARTITION (org.apache.kafka.clients.producer.internals.Sender) [2016-01-11 20:16:00,853] FATAL [mirrormaker-thread-0] Mirror maker thread failure due to (kafka.tools.MirrorMaker$MirrorMakerThread) java.lang.IllegalStateException: Memory records is not writable at org.apache.kafka.common.record.MemoryRecords.append(MemoryRecords.java:93) at org.apache.kafka.clients.producer.internals.RecordBatch.tryAppend(RecordBatch.java:69) at org.apache.kafka.clients.producer.internals.RecordAccumulator.append(RecordAccumulator.java:168) at org.apache.kafka.clients.producer.KafkaProducer.send(KafkaProducer.java:435) at kafka.tools.MirrorMaker$MirrorMakerProducer.send(MirrorMaker.scala:593) at kafka.tools.MirrorMaker$MirrorMakerThread$$anonfun$run$3.apply(MirrorMaker.scala:398) at kafka.tools.MirrorMaker$MirrorMakerThread$$anonfun$run$3.apply(MirrorMaker.scala:398) at scala.collection.Iterator$class.foreach(Iterator.scala:742) at scala.collection.AbstractIterator.foreach(Iterator.scala:1194) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at kafka.tools.MirrorMaker$MirrorMakerThread.run(MirrorMaker.scala:398) [2016-01-11 20:16:01,072] WARN Got error produce response with correlation id 12491679 on topic-partition test-75, retrying (2147483646 attempts left). Error: NETWORK_EXCEPTION (org.apache.kafka.clients.producer.internals.Sender) [2016-01-11 20:16:01,073] WARN Got error produce response with correlation id 12491679 on topic-partition test-93, retrying (2147483646 attempts left). Error: NETWORK_EXCEPTION (org.apache.kafka.clients.producer.internals.Sender) [2016-01-11 20:16:01,073] WARN Got error produce response with correlation id 12491679 on topic-partition test-24, retrying (2147483646 attempts left). Error: NETWORK_EXCEPTION (org.apache.kafka.clients.producer.internals.Sender) [2016-01-11 20:16:20,479] FATAL [mirrormaker-thread-0] Mirror maker thread exited abnormally, stopping the whole mirror maker. (kafka.tools.MirrorMaker$MirrorMakerThread) Curious if the NOT_LEADER_FOR_PARTITION is because of a potential bug hinted at in the thread , http://mail-archives.apache.org/mod_mbox/kafka-users/201505.mbox/%3ccajs3ho_u8s1xou_kudnfjamypjtmrjlw10qvkngn2yqkdan...@mail.gmail.com%3E And I think the mirror maker shuts down because of the "abort.on.send.failure" which is set to true in our case. Thanks, Meghana On Fri, Jan 8, 2016 at 8:14 PM, Samuel Zhou <zhou...@gmail.com> wrote: > Hi, > > I found a problem that says Memory records is not writable in MirrorMaker > when producer sending out messages: > > [2016-01-08 18:52:30,729] FATAL [mirrormaker-thread-32] Mirror maker thread > failure due to (kafka.tools.MirrorMaker$MirrorMakerThread) > java.lang.IllegalStateException: Memory records is not writable > at > org.apache.kafka.common.record.MemoryRecords.append(MemoryRecords.java:93) > at > > org.apache.kafka.clients.producer.internals.RecordBatch.tryAppend(RecordBatch.java:69) > at > > org.apache.kafka.clients.producer.internals.RecordAccumulator.append(RecordAccumulator.java:168) > at > > org.apache.kafka.clients.producer.KafkaProducer.send(KafkaProducer.java:439) > at > kafka.tools.MirrorMaker$MirrorMakerProducer.send(MirrorMaker.scala:593) > at > > kafka.tools.MirrorMaker$MirrorMakerThread$$anonfun$run$3.apply(MirrorMaker.scala:398) > at > > kafka.tools.MirrorMaker$MirrorMakerThread$$anonfun$run$3.apply(MirrorMaker.scala:398) > at scala.collection.Iterator$class.foreach(Iterator.scala:742) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1194) > at > scala.collection.IterableLike$class.foreach(IterableLike.scala:72) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > > The above message repeated several times and at last the MirrorMaker is > shutdown: > > [2016-01-08 18:52:31,256] FATAL [mirrormaker-thread-59] Mirror maker thread > exited abnormally, stopping the whole mirror maker. > (kafka.tools.MirrorMaker$MirrorMakerThread) > > MirrorMaker was shutdown around 30 minutes right after every time I started > it, it is using plain text protocol(No SSL), and the mirrormaker has > options of "--abort.on.send.failure false" and "--num.streams 100" . And it > is running with kafka 0.9 release. Does anybody know how to solve this > problem? > > Thanks! > > Samuel >