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Michael Moser edited comment on NIFI-1336 at 6/15/18 5:38 PM: -------------------------------------------------------------- I think I may have resolved this by using a retry handler and better connection reuse (POST and DELETE use the same connection) in NIFI-5275 [https://github.com/apache/nifi/pull/2796] was (Author: mosermw): I think I map have resolved this by using a retry handler and better connection reuse (POST and DELETE use the same connection) in NIFI-5275 [https://github.com/apache/nifi/pull/2796] > PostHTTP does not route to failure in case of Connection failure > ---------------------------------------------------------------- > > Key: NIFI-1336 > URL: https://issues.apache.org/jira/browse/NIFI-1336 > Project: Apache NiFi > Issue Type: Bug > Components: Extensions > Reporter: Mark Payne > Assignee: Andre F de Miranda > Priority: Major > > When unable to communicate with a remote NiFi instance, PostHTTP continually > rolls back the session (without penalizing) instead of routing to failure. > This results in filling the logs with messages like: > 2015-12-29 14:09:02,023 WARN [Timer-Driven Process Thread-11] > o.a.nifi.processors.standard.PostHTTP > PostHTTP[id=015d5ace-3aa3-3e51-8aae-4776d3bd3897] Failed to delete Hold that > destination placed on > [StandardFlowFileRecord[uuid=220fbcac-d84e-41ed-9cc7-6e558ea207ee,claim=StandardContentClaim > [resourceClaim=StandardResourceClaim[id=1451397424256-4, container=pub1, > section=4], offset=52418, > length=19672005],offset=0,name=GeoLite2-City.mmdb.gz,size=19672005]] due to > org.apache.http.conn.HttpHostConnectException: Connect to processing-3:5000 > [processing-3/172.172.172.172] failed: Connection refused: > org.apache.http.conn.HttpHostConnectException: Connect to processing-3:5000 > [processing-3.demo.onyara.com/172.172.172.172] failed: Connection refused -- This message was sent by Atlassian JIRA (v7.6.3#76005)