테스트를 계속하던 중 추가로 문제가 발생하여 도움을 주실 수 있는지 문의드립니다.
저희가 세 개의 토픽(A3015 / G7015 / B6015)에 대해서 테스트 중인데,
약 10만 건을 스트리밍한 뒤 3~5분 정도 딜레이 후 추가로 스트리밍 할 때 G7015 / B6015 데이터 소스는 disabled로 전환됩니다.
---------------
하드웨어
램: 56gb
core: 8(16thread)
---------------
서비스 (모두 서버 1대 내에서 동작)
kafka: local only / replica=1
metatron-discovery: official docker / -m 40G
---------------
druid 설정
[druid/middleManager/runtime.properties]
druid.worker.capacity=15
druid.processing.numThreads=4
---------------
metatron datasource 설정
taskOptions: {
"taskCount": 2,
"replicas": 1
}
---------------
아래는 의심가는 관련 로그입니다.
druid-overload-stdout.log
2019-06-25T23:09:20,756 INFO [qtp1014135205-123] io.druid.indexing.overlord.TaskLockbox - Try lock for task index_kafka_b6015_84437a2eaef5ba8_jgiocpdo on [b6015] for interval 2018-02-08T00:00:00.000Z/2018-02-09T00:00:00.000Z
2019-06-25T23:09:20,757 WARN [qtp1014135205-123] io.druid.indexing.overlord.http.OverlordResource - Failed to perform task action (not acceptable)
com.metamx.common.ISE: Unable to grant lock to inactive Task [index_kafka_b6015_84437a2eaef5ba8_jgiocpdo]
at io.druid.indexing.overlord.TaskLockbox.tryLock(TaskLockbox.java:241) ~[druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.TaskLockbox.tryLock(TaskLockbox.java:207) ~[druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.common.actions.SegmentAllocateAction.perform(SegmentAllocateAction.java:179) ~[druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.common.actions.SegmentAllocateAction.perform(SegmentAllocateAction.java:53) ~[druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.common.actions.LocalTaskActionClient.submit(LocalTaskActionClient.java:68) ~[druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.http.OverlordResource$5.apply(OverlordResource.java:465) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.http.OverlordResource$5.apply(OverlordResource.java:454) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.http.OverlordResource.asLeaderWith(OverlordResource.java:852) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.http.OverlordResource.doAction(OverlordResource.java:451) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_212]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_212]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) [jersey-server-1.19.jar:1.19]
at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) [jersey-servlet-1.19.jar:1.19]
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) [jersey-servlet-1.19.jar:1.19]
at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) [jersey-servlet-1.19.jar:1.19]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) [javax.servlet-api-3.1.0.jar:3.1.0]
at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:286) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:276) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:181) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:85) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120) [guice-servlet-4.1.0.jar:?]
at com.google.inject.servlet.DelegatedGuiceFilter.doFilter(DelegatedGuiceFilter.java:86) [druid-services-0.9.1-SNAPSHOT.jar:?]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759) [jetty-servlet-9.3.24.v20180605.jar:9.3.24.v20180605]
at io.druid.server.http.RedirectFilter.doFilter(RedirectFilter.java:71) [druid-server-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759) [jetty-servlet-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) [jetty-servlet-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:224) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) [jetty-servlet-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:493) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:52) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.Server.handle(Server.java:539) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:333) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) [jetty-server-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283) [jetty-io-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108) [jetty-io-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) [jetty-io-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) [jetty-util-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) [jetty-util-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) [jetty-util-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) [jetty-util-9.3.24.v20180605.jar:9.3.24.v20180605]
at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) [jetty-util-9.3.24.v20180605.jar:9.3.24.v20180605]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
druid-middlemanager-stdout.log
2019-06-25T23:10:48,007 INFO [forking-task-runner-11] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_kafka_b6015_84437a2eaef5ba8_lbheoall] location changed to [TaskLocation{host='57db4521d0cf', port=8102}].
2019-06-25T23:10:48,007 INFO [forking-task-runner-11] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_kafka_b6015_84437a2eaef5ba8_lbheoall] status changed to [RUNNING].
2019-06-25T23:10:48,007 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Updating task [index_kafka_b6015_84437a2eaef5ba8_lbheoall] announcement with location [TaskLocation{host='57db4521d0cf', port=8102}]
2019-06-25T23:10:48,007 INFO [forking-task-runner-11] io.druid.indexing.overlord.ForkingTaskRunner - Logging task index_kafka_b6015_84437a2eaef5ba8_lbheoall output to: var/druid/task/index_kafka_b6015_84437a2eaef5ba8_lbheoall/log
2019-06-25T23:27:46,880 INFO [qtp1783978315-44] io.druid.indexing.overlord.ForkingTaskRunner - Killing process for task: index_kafka_a3015_57092b9518ac571_pnaehoec
2019-06-25T23:27:46,887 INFO [qtp1783978315-39] io.druid.indexing.overlord.ForkingTaskRunner - Killing process for task: index_kafka_b6015_84437a2eaef5ba8_lbheoall
2019-06-25T23:27:46,892 INFO [forking-task-runner-10] io.druid.indexing.common.tasklogs.FileTaskLogs - Wrote task log to: var/druid/indexing-logs/index_kafka_a3015_57092b9518ac571_pnaehoec.log
2019-06-25T23:27:46,892 INFO [forking-task-runner-10] io.druid.indexing.overlord.ForkingTaskRunner - Exception caught during execution
java.io.IOException: Stream closed
at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:170) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read1(BufferedInputStream.java:291) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read(BufferedInputStream.java:345) ~[?:1.8.0_212]
at java.io.FilterInputStream.read(FilterInputStream.java:107) ~[?:1.8.0_212]
at com.google.common.io.ByteStreams.copy(ByteStreams.java:175) ~[guava-16.0.1.jar:?]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:439) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:220) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2019-06-25T23:27:46,905 INFO [qtp1783978315-43] io.druid.indexing.overlord.ForkingTaskRunner - Killing process for task: index_kafka_g7015_bf68122028c531c_fplhdhli
2019-06-25T23:27:46,907 INFO [forking-task-runner-10] io.druid.indexing.overlord.ForkingTaskRunner - Removing task directory: var/druid/task/index_kafka_a3015_57092b9518ac571_pnaehoec
2019-06-25T23:27:46,909 INFO [forking-task-runner-9] io.druid.indexing.common.tasklogs.FileTaskLogs - Wrote task log to: var/druid/indexing-logs/index_kafka_g7015_bf68122028c531c_fplhdhli.log
2019-06-25T23:27:46,910 INFO [forking-task-runner-9] io.druid.indexing.overlord.ForkingTaskRunner - Exception caught during execution
java.io.IOException: Stream closed
at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:170) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read1(BufferedInputStream.java:291) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read(BufferedInputStream.java:345) ~[?:1.8.0_212]
at java.io.FilterInputStream.read(FilterInputStream.java:107) ~[?:1.8.0_212]
at com.google.common.io.ByteStreams.copy(ByteStreams.java:175) ~[guava-16.0.1.jar:?]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:439) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:220) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2019-06-25T23:27:46,911 INFO [forking-task-runner-9] io.druid.indexing.overlord.ForkingTaskRunner - Removing task directory: var/druid/task/index_kafka_g7015_bf68122028c531c_fplhdhli
2019-06-25T23:27:46,914 INFO [forking-task-runner-11] io.druid.indexing.common.tasklogs.FileTaskLogs - Wrote task log to: var/druid/indexing-logs/index_kafka_b6015_84437a2eaef5ba8_lbheoall.log
2019-06-25T23:27:46,914 INFO [forking-task-runner-11] io.druid.indexing.overlord.ForkingTaskRunner - Exception caught during execution
java.io.IOException: Stream closed
at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:170) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read1(BufferedInputStream.java:291) ~[?:1.8.0_212]
at java.io.BufferedInputStream.read(BufferedInputStream.java:345) ~[?:1.8.0_212]
at java.io.FilterInputStream.read(FilterInputStream.java:107) ~[?:1.8.0_212]
at com.google.common.io.ByteStreams.copy(ByteStreams.java:175) ~[guava-16.0.1.jar:?]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:439) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at io.druid.indexing.overlord.ForkingTaskRunner$1.call(ForkingTaskRunner.java:220) [druid-indexing-service-0.9.1-SNAPSHOT.jar:0.9.1-SNAPSHOT]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_212]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_212]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
2019-06-25T23:27:46,916 INFO [forking-task-runner-11] io.druid.indexing.overlord.ForkingTaskRunner - Removing task directory: var/druid/task/index_kafka_b6015_84437a2eaef5ba8_lbheoall
2019-06-25T23:27:46,955 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Job's finished. Completed [index_kafka_a3015_57092b9518ac571_pnaehoec] with status [FAILED]
2019-06-25T23:27:47,043 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Job's finished. Completed [index_kafka_g7015_bf68122028c531c_fplhdhli] with status [FAILED]
2019-06-25T23:27:47,120 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Job's finished. Completed [index_kafka_b6015_84437a2eaef5ba8_lbheoall] with status [FAILED]
2019-06-25T23:27:47,157 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Submitting runnable for task[index_kafka_a3015_57092b9518ac571_nfoofeph]
2019-06-25T23:27:47,196 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Affirmative. Running task [index_kafka_a3015_57092b9518ac571_nfoofeph]
2019-06-25T23:27:47,230 INFO [forking-task-runner-12] io.druid.indexing.overlord.ForkingTaskRunner - Forking java processor with: -server -Xmx2g -Duser.timezone=UTC -Dfile.encoding=UTF-8 -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager -Ddruid.indexer.task.baseTaskDir=var/druid/task -Ddruid.processing.buffer.sizeBytes=536870912 -Ddruid.metadata.storage.connector.host=localhost -Ddruid.computation.buffer.size=67108864 -Duser.timezone=UTC -Dfile.encoding.pkg=
sun.io -Ddruid.storage.storageDirectory=var/druid/segments -Ddruid.selectors.coordinator.serviceName=druid/coordinator -Ddruid.extensions.directory=/usr/local/druid/extensions -Ddruid.selectors.indexing.serviceName=druid/overlord -Ddruid.port=8091 -Ddruid.server.http.numThreads=25 -Ddruid.worker.capacity=15 -Ddruid.metadata.storage.connector.port=1527 -Ddruid.service=druid/middleManager -Ddruid.metadata.storage.type=derby -Ddruid.metadata.storage.connector.connectURI=jdbc:derby://localhost:1527/var/druid/metadata.db;create=true -Djava.io.tmpdir=/usr/local/druid/tmp -Ddruid.extensions.loadList=["druid-jdbc-firehose", "druid-histogram", "druid-datasketches", "druid-hive-extensions", "mysql-metadata-storage", "druid-hdfs-storage", "druid-range", "druid-area", "druid-stats", "druid-jdbc-firehose", "druid-orc-extensions", "druid-kafka-indexing-service", "druid-lucene-extensions", "druid-geotools-extensions", "druid-hive-udf-extensions"] -Ddruid.startup.logging.logProperties=true -Ddruid.processing.numThreads=4 -Ddruid.zk.service.host=localhost -Ddruid.indexer.logs.directory=var/druid/indexing-logs -Ddruid.zk.paths.base=/druid -Dfile.encoding=UTF-8 -Ddruid.indexer.task.defaultHadoopCoordinates=["org.apache.hadoop:hadoop-client:2.7.3"] -Ddruid.storage.type=local -Ddruid.indexer.task.hadoopWorkingPath=var/druid/hadoop-tmp -Ddruid.indexer.logs.type=file -Ddruid.metrics.emitter.dimension.dataSource=a3015 -Ddruid.metrics.emitter.dimension.taskId=index_kafka_a3015_57092b9518ac571_nfoofeph -Ddruid.host=57db4521d0cf -Ddruid.port=8100 io.druid.cli.Main internal peon var/druid/task/index_kafka_a3015_57092b9518ac571_nfoofeph/task.json var/druid/task/index_kafka_a3015_57092b9518ac571_nfoofeph/d34643d8-9db3-4026-bf59-044791e533d5/status.json --queryable
2019-06-25T23:27:47,233 INFO [forking-task-runner-12] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_kafka_a3015_57092b9518ac571_nfoofeph] location changed to [TaskLocation{host='57db4521d0cf',
port=8100}].
2019-06-25T23:27:47,234 INFO [forking-task-runner-12] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_kafka_a3015_57092b9518ac571_nfoofeph] status changed to [RUNNING].
2019-06-25T23:27:47,234 INFO [WorkerTaskMonitor] io.druid.indexing.worker.WorkerTaskMonitor - Updating task [index_kafka_a3015_57092b9518ac571_nfoofeph] announcement with location [TaskLocation{host='57db4521d0cf', port=8100}]
2019-06-25T23:27:47,234 INFO [forking-task-runner-12] io.druid.indexing.overlord.ForkingTaskRunner - Logging task index_kafka_a3015_57092b9518ac571_nfoofeph output to: var/druid/task/index_kafka_a3015_57092b9518ac571_nfoofeph/log