@Sushil Saxena I have a fix documented in this thread. ... View more

@Ancil McBarnett @tgoetz suggests to put supervisors on their own. ... View more

@vijay patel you can run nifi on anything that can run jvm. ... View more

you need a processor to read from JMS queue and you need a processor to put data into hdfs. you may need to handle your logic a bit but that's basically the processors you need @vijay patel ... View more

@Pavel Hladík look in you mapred logs, I would not change permissions, Ambari will handle it as necessary. ... View more

@ARUNKUMAR RAMASAMY take a look at our manual installation docs to set up logs. ... View more

@Anders Synstad I'm glad you use sanity checks looking at common advice, I only meant to highlight that you need to check output of hdp-select tool to make sure it's complete. ... View more

@ARUNKUMAR RAMASAMY why wouldn't you make this node an edge node? You need clients on this node to see the whole picture. ... View more

@Anders Synstad are you sure your upgrade completed successfully? Make sure you complete the upgrade on all nodes, go to admin page and confirm that every node is completed. Otherwise follow directions here. The final step of every upgrade is to run hdp-select tool, Ambari does it for you in an automated upgrade process but in manual you have to do it yourself. This tool symlinks client directiories (/usr/hdp/current with real bits directories /usr/hdp/version/). You may not have done that. Also it's a good practice to run service checks after every install/upgrade. ... View more