Hello everyone, I have set up a 3node hadoop cluster according to this tutorial: https://linode.com/docs/databases/hadoop/how-to-install-and-set-up-hadoop-cluster/#run-yarn and i run the example about yarn (the one with the books) that is described in this tutorial in order to test if everything works correctly. After executing the command that executes the yarn job (e.g. yarn jar /hadoop-mapreduce-examples-2.8.1.jar wordcount "books/*" output) i recieve that job is running (screenshot2). But after i execute the command yarn application -list i see that the job is stuck in accepted status and that it's progress is 0%.
Could you please help me on how to proceed ? Is there any more configuration that is required about yarn? My cluster has 3 nodes (one node-master and two workers). Their specifications are: Node-Master CORES = 4 RAM = 8GB DISK = 10GB Each Worker has: CORES = 4 RAM = 8GB DISK = 20GB Thank you in advance,