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https://issues.apache.org/jira/browse/FALCON-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15203809#comment-15203809
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Peeyush Bishnoi commented on FALCON-1623:
-----------------------------------------

[~bvellanki] I have gone through the attached doc for implementing safe mode in 
Falcon and I have a question. In doc you mentioned that "All feed/process 
instances that are running will continue running during safe mode". Can you 
explain this in more detail. This question I have because if in safe mode if we 
will do cluster update, then running feed/process will definitely be impacted 
and instances may fail, so how this will be handled. Also, will there be any 
impact on various Falcon services (LateRerunHandler, MetadataMappingService, 
RetryHandler etc) during safe mode, if feed/process instance continue to run.

> Implement Safe Mode in Falcon
> -----------------------------
>
>                 Key: FALCON-1623
>                 URL: https://issues.apache.org/jira/browse/FALCON-1623
>             Project: Falcon
>          Issue Type: Bug
>            Reporter: sandeep samudrala
>            Assignee: Balu Vellanki
>         Attachments: FALCON-1623.patch, FalconServerSafeMode..docx, Safe Mode 
> in Falcon.pdf
>
>
> Safe mode needs to be implemented in falcon to let falcon go into safe mode 
> during outages and also help cluster update .



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