Re: [openstack-dev] [magnetodb] Backup procedure for Cassandra backend

2014-09-02 Thread Romain Hardouin
On Tue, 2014-09-02 at 17:34 +0300, Dmitriy Ukhlov wrote: > Hi Romain! > > > Thank you for useful info about your Cassandra backuping. It's always a pleasure to talk about Cassandra :) > > We have not tried to tune Cassandra compaction properties yet. > > MagnetoDB is DynamoDB-like REST API an

Re: [openstack-dev] [magnetodb] Backup procedure for Cassandra backend

2014-09-02 Thread Dmitriy Ukhlov
es your use case imply many updates? What is your read/write ratio? > > Best, > > Romain > > -- > *From: *"Denis Makogon" > *To: *"OpenStack Development Mailing List (not for usage questions)" < > openstack-dev@lists.openstack.org> > *Sent:

Re: [openstack-dev] [magnetodb] Backup procedure for Cassandra backend

2014-09-02 Thread Romain Hardouin
your read/write ratio? Best, Romain - Original Message - From: "Denis Makogon" To: "OpenStack Development Mailing List (not for usage questions)" Sent: Friday, August 29, 2014 4:33:59 PM Subject: Re: [openstack-dev] [magnetodb] Backup procedure for Cassand

Re: [openstack-dev] [magnetodb] Backup procedure for Cassandra backend

2014-08-29 Thread Denis Makogon
On Fri, Aug 29, 2014 at 4:29 PM, Dmitriy Ukhlov wrote: > Hello Denis, > Thank you for very useful knowledge sharing. > > But I have one more question. As far as I understood if we have > replication factor 3 it means that our backup may contain three copies of > the same data. Also it may contain

Re: [openstack-dev] [magnetodb] Backup procedure for Cassandra backend

2014-08-29 Thread Dmitriy Ukhlov
Hello Denis, Thank you for very useful knowledge sharing. But I have one more question. As far as I understood if we have replication factor 3 it means that our backup may contain three copies of the same data. Also it may contain some not compacted sstables set. Do we have any ability to compact