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https://issues.apache.org/jira/browse/NIFI-3835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16000965#comment-16000965
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Aldrin Piri commented on NIFI-3835:
-----------------------------------
One such example of a pre-existing solution after a quick search for this work
is https://github.com/Yelp/dumb-init.
MIT licensed
> Provide signal handling for docker image
> ----------------------------------------
>
> Key: NIFI-3835
> URL: https://issues.apache.org/jira/browse/NIFI-3835
> Project: Apache NiFi
> Issue Type: Improvement
> Components: Docker
> Affects Versions: 1.2.0
> Reporter: Aldrin Piri
>
> It would be helpful to include traps of system signals. Additionally, ways
> of invoking functionality at shutdown time could give the container more
> resilience.
> This was initially prompted by a mailing list question and comment on the
> original Docker PR by Gaurav:
> https://github.com/apache/nifi/pull/1372#issuecomment-299902495
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