Jason Rosenberg created KAFKA-2127: -------------------------------------- Summary: Running TopicCommand --alter causes connection close/reset errors in kafka logs Key: KAFKA-2127 URL: https://issues.apache.org/jira/browse/KAFKA-2127 Project: Kafka Issue Type: Bug Reporter: Jason Rosenberg Priority: Minor
I am using 0.8.2.1. I've been noticing that any time I use TopicCommand to alter a topic (e.g. add partitions) or delete a topic, the broker logs show a bunch of closed connections, and usually 2 or 3 Connection reset exceptions. It logs these with ERROR status. I recently used the kafka.admin.TopicCommand tool to increase the partitions for a topic from 1 to 4. So I ran: {code} java -cp kafka.jar kafka.admin.TopicCommand --zookeeper myzkserver:12345 --topic mytopic --alter --partitions 4 {code} {code} 2015-04-16 03:51:26,156 INFO [kafka-network-thread-27330-1] network.Processor - Closing socket connection to /1.2.3.12. 2015-04-16 03:51:26,169 INFO [kafka-network-thread-27330-0] network.Processor - Closing socket connection to /1.2.3.89. 2015-04-16 03:51:26,169 INFO [kafka-network-thread-27330-0] network.Processor - Closing socket connection to /1.2.3.95. 2015-04-16 03:51:26,176 ERROR [kafka-network-thread-27330-2] network.Processor - Closing socket for /1.2.4.34 because of error java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:197) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Processor.read(SocketServer.scala:444) at kafka.network.Processor.run(SocketServer.scala:340) at java.lang.Thread.run(Thread.java:745) 2015-04-16 03:51:26,178 ERROR [kafka-network-thread-27330-1] network.Processor - Closing socket for /1.2.4.59 because of error java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:197) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Processor.read(SocketServer.scala:444) at kafka.network.Processor.run(SocketServer.scala:340) at java.lang.Thread.run(Thread.java:745) 2015-04-16 03:51:26,192 ERROR [kafka-network-thread-27330-1] network.Processor - Closing socket for /1.2.3.11 because of error java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:197) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:379) at kafka.utils.Utils$.read(Utils.scala:380) at kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54) at kafka.network.Processor.read(SocketServer.scala:444) at kafka.network.Processor.run(SocketServer.scala:340) at java.lang.Thread.run(Thread.java:745) 2015-04-16 03:51:26,451 INFO [kafka-request-handler-3] server.ReplicaFetcherManager - [ReplicaFetcherManager on broker 45] Removed fetcher for partitions [mytopic,2] 2015-04-16 03:51:26,453 INFO [kafka-request-handler-3] log.Log - Completed load of log mytopic-2 with log end offset 0 2015-04-16 03:51:26,454 INFO [kafka-request-handler-3] log.LogManager - Created log for partition [mytopic,2] in /data_sdd/app/samsa-kafkaserver-ng/kafka_logs_ng with properties {segment.index.bytes -> 10485760, file.delete.delay.ms -> 60000, segment.bytes -> 1073741824, flush.ms -> 9223372036854775807, delete.retention.ms -> 86400000, index.interval.bytes -> 4096, retention.bytes -> 50000000000, min.insync.replicas -> 1, cleanup.policy -> delete, unclean.leader.election.enable -> true, segment.ms -> 604800000, max.message.bytes -> 1000012, flush.messages -> 9223372036854775807, min.cleanable.dirty.ratio -> 0.5, retention.ms -> 86400000, segment.jitter.ms -> 0}. 2015-04-16 03:51:26,454 WARN [kafka-request-handler-3] cluster.Partition - Partition [mytopic,2] on broker 45: No checkpointed highwatermark is found for partition [mytopic,2] 2015-04-16 03:51:26,558 INFO [kafka-network-thread-27330-0] network.Processor - Closing socket connection to /1.2.4.34. 2015-04-16 03:51:26,658 INFO [kafka-network-thread-27330-0] network.Processor - Closing socket connection to /1.2.3.95. 2015-04-16 03:51:26,920 INFO [kafka-network-thread-27330-2] network.Processor - Closing socket connection to /1.2.4.246. 2015-04-16 03:51:26,921 INFO [kafka-network-thread-27330-2] network.Processor - Closing socket connection to /1.2.5.4. {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)