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From Yan Chunlu <springri...@gmail.com>
Subject Re: cassandra auto create snapshots?
Date Tue, 30 Aug 2011 01:15:09 GMT
so it was useless?   I didn't drop any CF/KS,  could "nodetool move",
"nodetool repair" cause the problem?

On Tue, Aug 30, 2011 at 5:23 AM, Jonathan Ellis <jbellis@gmail.com> wrote:

> Perhaps you are seeing auto-snapshots before destructive events such
> as truncate or drop CF/KS.
>
> On Mon, Aug 29, 2011 at 4:19 PM, Yan Chunlu <springrider@gmail.com> wrote:
> > just found the data dir consume a lot of space, which is because there
> was
> > many snapshots in it.
> > but I have set snapshot_before_compaction: false.  is that possible that
> > cassandra create those snapshot automatically?  could I delete them?
> > the dir names is strange(normally it should contain date info like this
> one:
> > 1309954201568-20110706snap):
> > 1309954201568-20110706snap  1313655860450  1313657278693  1313658563469
> >  1313660368230  1313661946829  1313673041895  1313978414627
>  1313993893774
> >  1313994151125
> > 1309954218127-20110706snap  1313655977397  1313657539385  1313658794663
> >  1313660540216  1313665575966  1313684621571  1313981129181
>  1313993899685
> >  1313994436489
> > 1309954367559-20110706snap  1313656318839  1313657769222  1313659117385
> >  1313660791414  1313670545340  1313688842151  1313993527645
>  1313994045681
> >  1313994537282
> > 1313655524690               1313656750454  1313657987723  1313659841880
> >  1313661186615  1313671377867  1313821800047  1313993601281
>  1313994093703
> >  1313994548470
> > 1313655632823               1313657058205  1313658288595  1313660165346
> >  1313661433088  1313672861562  1313822718672  1313993882415
>  1313994138019
> >  1313994791621
> >
>
>
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of DataStax, the source for professional Cassandra support
> http://www.datastax.com
>

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