How to make cluster up and functioning i.e. cluster components and services? Cluster is not coming up automatically (ambari- start all services). This situation can take place because of below issues (1 ) regular maintenance restart, (2) patch update, (3) service update, (4) New service installs etc.
It’s thrilling to see how hadoop components work together while having other hadoop services up and running. Cluster to process 1000 of job waiting in queue.