@YasBHK HDP is no longer supported, there will be no releases and no upgrades.   I highly recommend not solutioning or training on the HDP Sandbox.   I would recommend that you investigate the modernized alternatives to HDP, such as CDP Private Cloud Base or CDP Public Cloud. ... View more

@YasBHK  File /user/hdfs/data/file.xlsx could only be written to 0 of the 1 minReplication nodes. There are 1 datanode(s) running and 1 node(s) are excluded in this operation. So that means your data node is down can you restart the HDFS service and retry? ... View more