https://community.cloudera.com/t5/Archives-of-Support-Questions/NiFi-getTwitter-HTTP-1-1-401-Authorization-Required/m-p/195962#M59321 <P>Resolved Solution Steps</P><P>* Firewall restriction removal</P><P>* Twitter Credentials regeneration</P><P>* Restart of NIFI deleting provenance repository</P><P>* Ensured NTP server is sync</P><P>Worked fine.</P> Wed, 12 Apr 2017 03:24:58 GMT mothi86 2017-04-12T03:24:58Z https://community.cloudera.com/t5/Archives-of-Support-Questions/NiFi-getTwitter-HTTP-1-1-401-Authorization-Required/m-p/195961#M59320 <P>NiFi processor - GetTwitter with correct twitter credentials (Consumer Key, Consumer secret, Access token, Access token secret) is not working. Throws error : Received error HTTP_ERROR: HTTP/1.1 401 Authorization Required. Will attempt to reconnect.</P><P>It used to work fine for me in different environments. I have checked with network team on port blocks earlier and resolved Failed to establish Connection error. I tried multiple times of regenerating keys and updating the processor but still same error. Please advice.</P> Tue, 11 Apr 2017 23:04:49 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/NiFi-getTwitter-HTTP-1-1-401-Authorization-Required/m-p/195961#M59320 mothi86 2017-04-11T23:04:49Z https://community.cloudera.com/t5/Archives-of-Support-Questions/NiFi-getTwitter-HTTP-1-1-401-Authorization-Required/m-p/195962#M59321 <P>Resolved Solution Steps</P><P>* Firewall restriction removal</P><P>* Twitter Credentials regeneration</P><P>* Restart of NIFI deleting provenance repository</P><P>* Ensured NTP server is sync</P><P>Worked fine.</P> Wed, 12 Apr 2017 03:24:58 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/NiFi-getTwitter-HTTP-1-1-401-Authorization-Required/m-p/195962#M59321 mothi86 2017-04-12T03:24:58Z