Ahh I did not pay attention to that in the original screen shot, just tried to offer the syntax for the json parsing.   Glad you got it to work!   Isn't learning NiFi fun?  I love it. ... View more

@J1TEN  Please open a new case/question versus responding to old topic.   Also, take a look at the articles section,  I just posted how to use Schema Registry API and another example how to do it in NiFi ... View more

Congrats, that is a substantial nifi cluster.   Before other collaborators get into comment, we still want some more details.  @MattWho can probably help better than I can.  Let's make sure he has more than enough context.   Few more questions:   Can you describe your disk arrangement? Can you share your Thread Count settings (reference link in my previous reply)? What are the nifi min/max memory settings? Can you comment on any additional steps you have taken from known NiFI Performance Tuning?   https://community.cloudera.com/t5/Community-Articles/HDF-NIFI-Best-practices-for-setting-up-a-high-performance/ta-p/244999   ... View more

Nice one!!  Always restart Ambari after any Ambari-server setup commands.   Very glad to see you got it! ... View more

In working with some advanced features (enable/disable compatibility) I was able to find the Swagger API link for my Schema Registry.  The link should look like:   http://hdf.cloudera.com:7788/swagger/#/   Simply add /swagger/ after your Schema UI port and it will take you there.   ... View more

To change datatype or column names you need to use DISABLE as seen below:   ... View more

My best advice is to copy from another known location.  Either another node which was not effected by the delete, or a new node installed exactly same as node which had items deleted (incase these files might be specific to a node hostname or configuration).   If the files are just common libraries, you should be able to copy from any known location just make sure you get the correct user/permissions after replacing the missing files.   With great power comes great responsibility.  Do not accidentally delete anything which is not backed up. ... View more

Thanks a lot, the issue seem to be occur because I does not put the public key in the authorized_auth of server A (I only put it on the other server). ... View more

Regex always gives me a go.  Knowing if you have a typo, or are completely missing what works and what doesn't is always a big pain.   Try working with something like this Regex Tester to get your regex string setup:     https://regex101.com ... View more

thanks a lot. it worked with the new regex code. ... View more