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From Joe Witt <joe.w...@gmail.com>
Subject Re: How to Use Nifi Remote Debugger?
Date Wed, 21 Sep 2016 21:06:59 GMT
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.Tseytlin@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.bateman@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
>>>c73cd4ad3832b80461b8ce2f5@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
>>> ________________________________________________________
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>>
>
> ________________________________________________________
>
> 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.
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