Spark – Initial job has not accepted any resources; check your cluster UI
After setting up a new Spark cluster running on Yarn, I've come across an error Initial job has not accepted any resources; check your cluster UI to ensure that workers…
After setting up a new Spark cluster running on Yarn, I've come across an error Initial job has not accepted any resources; check your cluster UI to ensure that workers…
While running spark jobs, you may come across java.io.IOException: org.apache.spark.SparkException: Failed to get broadcast_0_piece0 of broadcast_0 error with below stack trace. This error occurs when you try to create multiple spark contexts. In another case, when I tried to crate SparkContext and Streamingcontext from scratch I was getting this error. Below is the code how to create StreamingContext from existing Sparkcontext.
If you are getting below exception while setting up Cassandra cluster, please follow below steps to resolve the issue. Here, I've described to setup 3 node cluster. Exception <span class="token…
Are you getting WARNING: "HADOOP_PREFIX has been replaced by HADOOP_HOME. Using value of HADOOP_PREFIX. ? for every command you issue on a cluster, follow below step to resolve it.
When your datanodes are not starting due to java.io.IOException: Incompatible clusterIDs error, means you have formatted namenode with out deleting files from datanode.