dr-elephant
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Dr. Elephant is a job and flow-level performance monitoring and tuning tool for Apache Hadoop and Apache Spark
java.lang.IllegalStateException: impossible to get artifacts when data has not been loaded. IvyNode = org.slf4j#slf4j-api;1.7.6 at org.apache.ivy.core.resolve.IvyNode.getArtifacts(IvyNode.java:809) at org.apache.ivy.core.resolve.IvyNode.getSelectedArtifacts(IvyNode.java:786) at org.apache.ivy.core.report.ResolveReport.setDependencies(ResolveReport.java:235) at org.apache.ivy.core.resolve.ResolveEngine.resolve(ResolveEngine.java:235) at org.apache.ivy.Ivy.resolve(Ivy.java:517) at sbt.IvyActions$.sbt$IvyActions$$resolve(IvyActions.scala:211) at sbt.IvyActions$$anonfun$update$1.apply(IvyActions.scala:126) at sbt.IvyActions$$anonfun$update$1.apply(IvyActions.scala:125)...
when I compile with spark2.3.2, some problems occured like this: sbt.ResolveException: unresolved dependency: com.typesafe.play#play-docs_2.11;2.2.6: not found at sbt.IvyActions$.sbt$IvyActions$$resolve(IvyActions.scala:217) at sbt.IvyActions$$anonfun$update$1.apply(IvyActions.scala:126) at sbt.IvyActions$$anonfun$update$1.apply(IvyActions.scala:125) at sbt.IvySbt$Module$$anonfun$withModule$1.apply(Ivy.scala:115) at sbt.IvySbt$Module$$anonfun$withModule$1.apply(Ivy.scala:115) at sbt.IvySbt$$anonfun$withIvy$1.apply(Ivy.scala:103) at sbt.IvySbt.sbt$IvySbt$$action$1(Ivy.scala:48)...
Hi everyone, Sharing some updates from Linkedin. We are successfully analyzing all Spark 2.x jobs using Dr. Elephant. In the last couple of months, we have been trying hard to...
When a job is retried, it makes a dummy getCurrentRunParameter call to dr. elephant. In this way tuneIN knows that there was a failure with earlier parameters and penalize the...
This PR is to add the code level optimization recommendation(as Heuristics) to Dr Elephant. This PR is specifically for Hive . For more details , please see the following design...
This is the change as suggested by @mkumar1984 in PR#620 which was merged earlier. More information about the change, please follow thic doc : https://docs.google.com/document/d/1ft1ccj1aKrCB0RttGSzStVCwckgyYVMR4XWy_tNmeTE/edit?usp=sharing

Facing this known issue with max key length while starting Dr Elephant. Did follow the steps in below url to fix it but still facing same issue . https://github.com/linkedin/dr-elephant/wiki/FAQ#2-specified-key-was-too-long-max-key-length-is-767-bytes-error1071-sqlstate42000 Is...
hi, i have installed Dr.elephant it starte succefully and i can see webui but in dr_elephant.log i am getting below error,ours is securied cluster but it not showing asLogged in...
The following error was reported at startup,when use 'bin/start.sh app-conf/' ,and my hdfs is federation. but Normal startup when use Non-Federation `Exception in thread "main" java.lang.ExceptionInInitializerError at Global.onStart(Global.java:41) at play.core.j.JavaGlobalSettingsAdapter.onStart(JavaGlobalSettingsAdapter.scala:18)...