hit-lacus edited a comment on issue #1166: Prepare DebugTomcat and Integration Test in Hadoop3 Env URL: https://github.com/apache/kylin/pull/1166#issuecomment-605395132 ## Troubleshooting #### BuildWithSpark Error - Logs of Kylin IT code ``` 2020-03-28T12:45:48,280 INFO [pool-15-thread-1] spark.SparkExecutable:41 : 20/03/28 12:45:48 ERROR SparkContext: Error initializing SparkContext. 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : org.apache.spark.SparkException: Yarn application has already ended! It might have been killed or unable to launch application master. 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.waitForApplication(YarnClientSchedulerBackend.scala:89) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.start(YarnClientSchedulerBackend.scala:63) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:164) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.SparkContext.<init>(SparkContext.scala:500) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.kylin.engine.spark.SparkCubingByLayer.execute(SparkCubingByLayer.java:130) 2020-03-28T12:45:48,281 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.kylin.common.util.AbstractApplication.execute(AbstractApplication.java:37) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.kylin.common.util.SparkEntry.main(SparkEntry.java:44) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at java.lang.reflect.Method.invoke(Method.java:498) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.JavaMainApplication.start(SparkApplication.scala:52) 2020-03-28T12:45:48,282 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:894) 2020-03-28T12:45:48,283 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:198) 2020-03-28T12:45:48,283 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:228) 2020-03-28T12:45:48,283 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:137) 2020-03-28T12:45:48,283 INFO [pool-15-thread-1] spark.SparkExecutable:41 : at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) ``` - Yarn logs ```sh Application application_1585367998531_0005 failed 2 times due to AM Container for appattempt_1585367998531_0005_000002 exited with exitCode: 13 Failing this attempt.Diagnostics: [2020-03-28 04:45:47.339]Exception from container-launch. Container id: container_e08_1585367998531_0005_02_000001 Exit code: 13 [2020-03-28 04:45:47.342]Container exited with a non-zero exit code 13. Error file: prelaunch.err. Last 4096 bytes of prelaunch.err : Last 4096 bytes of stderr : rying ... 20/03/28 04:45:44 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:44 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:44 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:45 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... 20/03/28 04:45:46 ERROR ApplicationMaster: Failed to connect to driver at mbp-kyligence:57068, retrying ... ```
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