GitHub user markap14 opened a pull request:

    https://github.com/apache/nifi/pull/2996

    NIFI-5581: Disable connection pooling for OkHttpReplicationClient. We…

    … should revisit this in the future, but for now, it appears that Jetty 
is having problems with the connections if they are reused. By disabling the 
Connection Pooling, we address the concern, but for secure connections this 
means that every request results in a TLS handshake - and for a mutable 
request, both the verification and the 'performance' stages require the TLS 
handshake. But it's better than timing out, which is the currently observed 
behavior
    
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You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/markap14/nifi NIFI-5581

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/nifi/pull/2996.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #2996
    
----
commit 9b2ead1013f90d1909f1c00a26ac0e86218f96fe
Author: Mark Payne <markap14@...>
Date:   2018-09-07T23:00:55Z

    NIFI-5581: Disable connection pooling for OkHttpReplicationClient. We 
should revisit this in the future, but for now, it appears that Jetty is having 
problems with the connections if they are reused. By disabling the Connection 
Pooling, we address the concern, but for secure connections this means that 
every request results in a TLS handshake - and for a mutable request, both the 
verification and the 'performance' stages require the TLS handshake. But it's 
better than timing out, which is the currently observed behavior

----


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