Thanks for your reply. I get it. ... View more

yeah thanks.. append works.. \\n (double backslash) doesnt.. I was doing this while writing count to file.. it now works.. The count is: ${executesql.row.count:append('\n')} ... View more

@Raghu Gurrala Hi Raghu Can you please help me in understanding how to load the data into OpenTSDB using Nifi alone? ... View more

@ccasano I don't see any issues in having Isilon to store the workflow repositories. Isilon is scalable storage solution and based on my experience, Isilon can be a good solution based on ... View more

Thanks, Joe. I'm aware of Java 8 dropping those settings, wherever they decided to have permgen be now, good choice there with defaults in bootstrap. I now realized that I got thrown off by off-heap vs non-heap, was thinking of the off-heap memory for this reason. I realize there's no off-heap memory used in the product. ... View more

Yes, Joe, I had something like snappy in my mind as a good middle ground between size and performance. As a minimum, a compression level property should be exposed to the operator to balance an existing compression protocol between speeed/cpu load and network traffic volume. ... View more

I'm surprised it wasn't @bbende@hortonworks.com who wrote this article 😉 ... View more

It's actual title is "Hadoop and Kerberos: The Madness Beyond the Gate" —there's an HP Lovecraft theme of "forbidden knowledge which will drive you insane" which is less a joke and more commentary. it's actually rendered on gitbook If you are working with Kerberos, get a copy of the O'Reilly Hadoop Security book too. My little e-book was written to cover the bits that was left out: to extend rather than replace. Finally, being open source: contributions are welcome ... View more