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From Serega Sheypak <serega.shey...@gmail.com>
Subject Re: ttl problem, cells are not deleted
Date Tue, 02 Sep 2014 19:15:36 GMT
Fix, sorry, should set to MIN_VERSIONS=0, correct?


2014-09-02 23:01 GMT+04:00 Jean-Marc Spaggiari <jean-marc@spaggiari.org>:

> Oh! I know why!
>
> MIN_VERSIONS is setup to 1! Soyou will always have at least one version,
> even if TTL is passed.
>
> If you really want all to be removed, change this to 0.
>
> JM
>
>
> 2014-09-02 14:58 GMT-04:00 Ted Yu <yuzhihong@gmail.com>:
>
> > What release of hbase are you using ?
> >
> > Have you checked region server log for compaction related logs ?
> >
> > Cheers
> >
> > On Sep 2, 2014, at 11:40 AM, Serega Sheypak <serega.sheypak@gmail.com>
> > wrote:
> >
> > > Hi, I'm trying to use HBase TTL feature
> > > here is table DDL:
> > >
> > > hbase(main):004:0> describe 'item_to_item_similar_rec'
> > > DESCRIPTION
> > >                                                   ENABLED
> > >
> > > {NAME => 'my_table', FAMILIES => [{NAME => 'd', DATA_BLOCK_ENCODING
=>
> > > 'NONE', BLOOMFILTER => 'ROWCOL', REPLI true
> > >
> > > CATION_SCOPE => '0', VERSIONS => '1', COMPRESSION => 'NONE',
> MIN_VERSIONS
> > > => '1', TTL => '172800', KEEP_DELETED_CELLS => 'fal
> > >
> > > se', BLOCKSIZE => '65536', IN_MEMORY => 'true', ENCODE_ON_DISK =>
> 'true',
> > > BLOCKCACHE => 'true'}]}
> > >
> > > 1 row(s) in 0.1730 seconds
> > >
> > > It has ttl set to 172800 seconds = 2 days.
> > > I see a cells that are much older than two days:
> > >
> > > column=d:099, timestamp=1409049061509, value=\x01\
> > > current ts = 1409679511000
> > >
> > > 1409679511000 - 1409049061509 = 630449491
> >
>

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