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https://issues.apache.org/jira/browse/HDDS-15313?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Saketa Chalamchala updated HDDS-15313:
--------------------------------------
    Description: 
Most snapshot diffs at large scale clients are observed to run into the 
`ozone.om.snapshot.diff.max.allowed.keys.changed.per.job=10M` limit very soon. 

As this limit only verifies the estimated number of keys to iterate and not the 
actual diff need to increase it and issue a warning to the client to either 
continue or cancel instead of rejecting the snapshot diff.

  was:
Most snapshot diffs at large scale clients are observed to run into the 
`ozone.om.snapshot.diff.max.allowed.keys.changed.per.job=10M` limit very soon. 

As this limit only verifies the estimated number of keys to iterate and not the 
actual diff need to increase it so that the snapshot diff jobs are not rejected.


> Increase snapshot diff allowed keys limit
> -----------------------------------------
>
>                 Key: HDDS-15313
>                 URL: https://issues.apache.org/jira/browse/HDDS-15313
>             Project: Apache Ozone
>          Issue Type: Bug
>            Reporter: Saketa Chalamchala
>            Assignee: Saketa Chalamchala
>            Priority: Major
>
> Most snapshot diffs at large scale clients are observed to run into the 
> `ozone.om.snapshot.diff.max.allowed.keys.changed.per.job=10M` limit very 
> soon. 
> As this limit only verifies the estimated number of keys to iterate and not 
> the actual diff need to increase it and issue a warning to the client to 
> either continue or cancel instead of rejecting the snapshot diff.



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