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From Anil Gupta <anilgupt...@gmail.com>
Subject Re: question on reducing number of versions
Date Sun, 26 Aug 2018 22:33:24 GMT
You will need to do major compaction on table for the table to clean/delete up extra version.

Btw, 18000 max version is a unusually high value. 

Are you using hbase on s3 or hbase on hdfs? 

Sent from my iPhone

> On Aug 26, 2018, at 2:34 PM, Antonio Si <antonio.si@gmail.com> wrote:
> 
> Hello,
> 
> I have a hbase table whose definition has a max number of versions set to
> 36000.
> I have verified that there are rows which have more than 20000 versions
> saved.
> 
> Now, I change the definition of the table and reduce the max number of
> versions to 18000. Will I see the size of the table being reduced as I am
> not seeing that?
> 
> Also, after I reduce the max number of versions, I try to create a
> snapshot, but I am getting a
> com.amazon.ws.emr.hadoop.fs.shaded.com.amazonaws.services.s3.mo
> 
> del.AmazonS3Exception: Not Found (Service: Amazon S3; Status Code: 404;
> Error Code: 404 Not Found;
> 
> 
> What may be the cause of that?
> 
> I am using s3 as my storage.
> 
> 
> Thanks in advance for your suggestions.
> 
> 
> Antonio.

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