Hi, Is there a way I can install cloudera VM for CDH 5.0 and practice Hadoop skills? ... View more

1. You can find out why the namenode is in safemode with "hdfs dfsadmin -safemode get"   2. I don't understand-- can you be more detailed?  What are you out of, memory or disk space?   3. Is the replication factor greater than the number of datanodes?   4. is the DFS down?   Colin ... View more