[ https://issues.apache.org/jira/browse/NIFI-3421?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15941086#comment-15941086 ]
ASF GitHub Bot commented on NIFI-3421: -------------------------------------- GitHub user mcgilman opened a pull request: https://github.com/apache/nifi/pull/1620 NIFI-3421: Preventing successive attempts to create a FlowController NIFI-3421: - On contextDestroyed, referencing beans created during contextInitialized to prevent successive attempts to create a bean if that bean failed to be created initially. You can merge this pull request into a Git repository by running: $ git pull https://github.com/mcgilman/nifi NIFI-3421 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/nifi/pull/1620.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 #1620 ---- commit 2ac22e78381cf0dfda6c2d981857865214a4cc41 Author: Matt Gilman <matt.c.gil...@gmail.com> Date: 2017-03-24T20:30:48Z NIFI-3421: - On contextDestroyed, referencing beans created during contextInitialized to prevent successive attempts to create a bean if that bean failed to be created initially. ---- > Start up failure - java.nio.channels.OverlappingFileLockException: null > ----------------------------------------------------------------------- > > Key: NIFI-3421 > URL: https://issues.apache.org/jira/browse/NIFI-3421 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Reporter: Matt Gilman > Assignee: Matt Gilman > Priority: Critical > Fix For: 1.2.0 > > > If NiFi fails to start up successfully, the act of attempting to shut down > appears to result in a duplicate FlowController instantiation. A symptom of > this is initializing the flow file repo twice which fails with an overlapping > file lock exception. > The actual reason that start up failed is logged further back in the app log. -- This message was sent by Atlassian JIRA (v6.3.15#6346)