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Mark Payne updated NIFI-6285: ----------------------------- Affects Version/s: 1.9.0 1.9.1 1.9.2 > Data fails to swap in if Load Balancing Strategy is changed while the data is > swapped out > ----------------------------------------------------------------------------------------- > > Key: NIFI-6285 > URL: https://issues.apache.org/jira/browse/NIFI-6285 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Affects Versions: 1.9.0, 1.9.1, 1.9.2 > Reporter: Mark Payne > Assignee: Mark Payne > Priority: Blocker > Fix For: 1.10.0 > > Time Spent: 40m > Remaining Estimate: 0h > > If data is swapped out in a connection, and the connection's Load Balance > Strategy is then changed, the data fails to swap back in. I see the following > log messages: > 2019-05-09 15:59:54,633 WARN [main] o.a.n.controller.FileSystemSwapManager > Encountered unknown Swap File > ./flowfile_repository/swap/1557431864223-9e237e10-016a-1000-06cb-e202396d758c-02cf72f0-1c0b-4771-8ef7-a708ed1d9de5.rebalance.swap; > will ignore this Swap File. This file should be cleaned up manually > 2019-05-09 15:59:54,633 WARN [main] o.a.n.controller.FileSystemSwapManager > Encountered unknown Swap File > ./flowfile_repository/swap/1557431862791-9e237e10-016a-1000-06cb-e202396d758c-1c0c0a53-97d3-4703-b8de-6c7d6295e23a.rebalance.swap; > will ignore this Swap File. This file should be cleaned up manually > 2019-05-09 15:59:54,633 WARN [main] o.a.n.controller.FileSystemSwapManager > Encountered unknown Swap File > ./flowfile_repository/swap/1557431866657-9e237e10-016a-1000-06cb-e202396d758c-a6573e52-1758-475f-a0a9-eee211bb7b26.rebalance.swap; > will ignore this Swap File. This file should be cleaned up manually > > To recreate, create a cluster and queue up around 50,000 FlowFiles on each > node. Change connection's Load Balance Strategy from "Do Not Load Balance" to > "Round Robin." This results in the data that is swapped out not getting > swapped back in. -- This message was sent by Atlassian Jira (v8.3.2#803003)