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[76.89.153.178]) by smtp.gmail.com with ESMTPSA id b126-v6sm18398746pga.49.2018.08.26.15.33.25 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 26 Aug 2018 15:33:25 -0700 (PDT) From: Anil Gupta Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Date: Sun, 26 Aug 2018 15:33:24 -0700 Subject: Re: question on reducing number of versions Message-Id: References: In-Reply-To: To: user@hbase.apache.org X-Mailer: iPhone Mail (15E302) You will need to do major compaction on table for the table to clean/delete u= p extra version.=20 Btw, 18000 max version is a unusually high value.=20 Are you using hbase on s3 or hbase on hdfs?=20 Sent from my iPhone > On Aug 26, 2018, at 2:34 PM, Antonio Si wrote: >=20 > Hello, >=20 > 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. >=20 > 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? >=20 > 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 >=20 > del.AmazonS3Exception: Not Found (Service: Amazon S3; Status Code: 404; > Error Code: 404 Not Found; >=20 >=20 > What may be the cause of that? >=20 > I am using s3 as my storage. >=20 >=20 > Thanks in advance for your suggestions. >=20 >=20 > Antonio.