Jean, I'm not sure you will receive any reply unless you ask specific questions about those links.
Cheers, Jens – Skickat från Mailbox On Fri, Mar 20, 2015 at 5:08 PM, Sibbald, Charles <charles.sibb...@bskyb.com> wrote: > Sounds like this is a job for jackrabbit ? > http://jackrabbit.apache.org > From: Ali Akhtar <ali.rac...@gmail.com<mailto:ali.rac...@gmail.com>> > Reply-To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" > <user@cassandra.apache.org<mailto:user@cassandra.apache.org>> > Date: Friday, 20 March 2015 15:58 > To: "user@cassandra.apache.org<mailto:user@cassandra.apache.org>" > <user@cassandra.apache.org<mailto:user@cassandra.apache.org>> > Subject: Re: Store data with cassandra > ( I apologize, I'm only joking. To answer your question, Cassandra tends to > cache the first 300MB or so of data in memory, only when it grows beyond that > does it start to write it to files. But, Cassandra is not the write choice > for storing files. In the screenshot you linked, its only storing the > filenames, not the actual contents of the files). > On Fri, Mar 20, 2015 at 8:54 PM, Ali Akhtar > <ali.rac...@gmail.com<mailto:ali.rac...@gmail.com>> wrote: > It has been decided that the file cannot be allowed to be stored, sorry. > However, if a sacrifice to the gods is prepared, it may be possible to change > things. > On Fri, Mar 20, 2015 at 8:49 PM, jean paul > <researche...@gmail.com<mailto:researche...@gmail.com>> wrote: > i'd like to store MyFile.txt using cassandra (replicat = 2) and see on what > node the file and its replicas are stored on my cluster of 10 nodes > it is a simple file with simple content (text) > is that possible ? > 2015-03-20 16:44 GMT+01:00 Ali Akhtar > <ali.rac...@gmail.com<mailto:ali.rac...@gmail.com>>: > The files you store have to personally be vetted by the cassandra community. > Only if they're found to not contain anything inappropriate, does cassandra > let you store them. (A 3/4 majority vote is necessary). > Please send your files for approval to > j...@reallycereal.com<mailto:j...@reallycereal.com> > On Fri, Mar 20, 2015 at 8:41 PM, jean paul > <researche...@gmail.com<mailto:researche...@gmail.com>> wrote: > What about this so > http://www.datastax.com/wp-content/uploads/2012/02/Screen-Shot-2012-02-10-at-11.21.55-AM.png > i read also some documents about storing blob with cassandra !! > 2015-03-20 15:04 GMT+01:00 Michael Dykman > <mdyk...@gmail.com<mailto:mdyk...@gmail.com>>: > You seem to be missing the point here. > Cassandra does not manage files, it manages data in a highly distributed > cluster. If you are attempting to manage files, you are quite simply using > the wrong tool and Cassandra is not for you. > On Fri, Mar 20, 2015 at 9:10 AM, jean paul > <researche...@gmail.com<mailto:researche...@gmail.com>> wrote: > I have used this tutoriel to create my data base > http://planetcassandra.org/insert-select-records/ > /var/lib/cassandra/data# ls > demo system system_traces > :/var/lib/cassandra/data# cd demo/ > :/var/lib/cassandra/data/demo# ls > users > :/var/lib/cassandra/data/demo# cd users/ > :/var/lib/cassandra/data/demo/users# ls > :/var/lib/cassandra/data/demo/users# > i find nothing in /var/lib/cassandra/data/demo/users! > 2015-03-20 13:06 GMT+01:00 jean paul > <researche...@gmail.com<mailto:researche...@gmail.com>>: > Hello All; > Please, > i have created this table. > lastname | age | city | email | firstname > ----------+-----+---------------+---------------------+----------- Doe > | 36 | Beverly Hills | jane...@email.com<mailto:jane...@email.com> | > Jane Byrne | 24 | San Diego | > robby...@email.com<mailto:robby...@email.com> | Rob Smith | 46 | > Sacramento | johnsm...@email.com<mailto:johnsm...@email.com> | John > So, my question, where this data is saved ? in ./var/lib/cassandra/data ? > My end goal is to store afile with cassandra and to see on which node my file > is stored ? > thanks a lot for help > Best Regards. > -- > - michael dykman > - mdyk...@gmail.com<mailto:mdyk...@gmail.com> > May the Source be with you. > Information in this email including any attachments may be privileged, > confidential and is intended exclusively for the addressee. 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