Try telnet <ip address> 5500 If that cannot connect then it is almost certainly a firewall issue.
On Wed, Sep 21, 2016 at 4:28 PM, Tseytlin, Keren <keren.tseyt...@capitalone.com> wrote: > Thanks for the answers Russell and Manish. > > It appears that it was an issue with the port 8000, when I moved it to > something random then Nifi would start up. > > I¹m connecting to an EC2 that I¹ve set up because I need to test some AWS > communication. Now that I have Nifi running, I¹m trying to connect with > the debugger and getting the following error: > > Error running AWS Nifi: Unable to open debugger port > (xx.xxx.xxx.xxx:5500): java.net.ConnectionException ³Operation timed out² > > Does this seem like a networking error? Pretty sure my security groups > have opened up all port communication if coming from my IP. > > Keren > > > On 9/21/16, 4:03 PM, "Russell Bateman" > <russell.bate...@perfectsearchcorp.com> wrote: > >>Here's how I've been doing it for the last 6 months. I use IntelliJ, but >>I'm also an Eclipse guy. >> >>http://www.javahotchocolate.com/notes/nifi.html#20160323 >> >>Hope this helps. >> >>Russ >> >>On 09/21/2016 01:39 PM, Tseytlin, Keren wrote: >>> Hi All, >>> >>> I want to set up the remote debugger with Nifi so that I can step >>>through the code with IntelliJ. I noticed that last year someone else >>>asked about how to set up remote debugging here -> >>>https://mail-archives.apache.org/mod_mbox/nifi-dev/201508.mbox/%3C7641519 >>>c73cd4ad3832b80461b8ce...@mbx080-w2-co-2.exch080.serverpod.net%3E >>> >>> I followed these steps, and uncommented the line: >>>java.arg.debug=-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,addr >>>ess=8000. However, when I do that I can't get Nifi to start up properly >>>anymore. It will say that Nifi is running, but it will attempt to >>>display an error page (which is some text with html formatting that >>>doesn't get formatted properly). >>> >>> Has remote debugging changed in the past year or so since that thread >>>was posted? Are there any other configs in Nifi that need to be changed? >>>Would really appreciate additional detail for remote debugging with Nifi. >>> >>> Thanks, >>> Keren >>> ________________________________________________________ >>> >>> The information contained in this e-mail is confidential and/or >>>proprietary to Capital One and/or its affiliates and may only be used >>>solely in performance of work or services for Capital One. The >>>information transmitted herewith is intended only for use by the >>>individual or entity to which it is addressed. If the reader of this >>>message is not the intended recipient, you are hereby notified that any >>>review, retransmission, dissemination, distribution, copying or other >>>use of, or taking of any action in reliance upon this information is >>>strictly prohibited. If you have received this communication in error, >>>please contact the sender and delete the material from your computer. >>> >> > > ________________________________________________________ > > The information contained in this e-mail is confidential and/or proprietary > to Capital One and/or its affiliates and may only be used solely in > performance of work or services for Capital One. The information transmitted > herewith is intended only for use by the individual or entity to which it is > addressed. If the reader of this message is not the intended recipient, you > are hereby notified that any review, retransmission, dissemination, > distribution, copying or other use of, or taking of any action in reliance > upon this information is strictly prohibited. If you have received this > communication in error, please contact the sender and delete the material > from your computer. >