I too am having this issue.    Cloudera!!! How about a reply here? ... View more

Maybe so, but a huge flaw of shared communities like this is the proliferation of answers to the same questions that are variations on a theme.  Brian Chan had the exact issue I was seeing. Putting the answer to the problem WITH the stated problem makes more sense that simply parroting his question. Linking the two post is indeed better, but the one is forced to hop back and forth between posts for context. ... View more

Sure, will wait for your response. Thanks @wjsandman.  ... View more

Heads up folks! The above responses are valid for previous version of HDF. For Ambari 2.6.1 with NIFI 1.5.0.3.1.1.0-35 or better the location changed to inside the Ambari interface. Please find Ambari GUI --> NIFI ---> Configs ----> Advanced nifi-toolkit-env ---> NIFI Toolkit Java Options I've found restarting the ambari-server and ambari-agents is no longer necessary as ambari-server pushes these options to the toolkit at runtime, overiding the configurations in the script and the configuration file. ... View more