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

2014-09-02 Thread Dmitriy Ukhlov
dmako...@mirantis.com *To: *OpenStack Development Mailing List (not for usage questions) openstack-dev@lists.openstack.org *Sent: *Friday, August 29, 2014 4:33:59 PM *Subject: *Re: [openstack-dev] [magnetodb] Backup procedure for Cassandrabackend On Fri, Aug 29, 2014 at 4:29 PM

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 and it

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

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 dukh...@mirantis.com 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