Re: kick off a discussion

2016-07-14 Thread Igor Rudyak
Dmitriy, It looks like Konstantin is talking about specific case, when you specified readThrough/writeThrough mode for your caches. In a such mode all your WRITE operations and some portion of READ operation are inevitably disk-based. Thus all the suggested enhancements are about readThrough/writ

Re: kick off a discussion

2016-07-14 Thread Dmitriy Setrakyan
On Thu, Jul 14, 2016 at 9:07 PM, Konstantin Boudnik wrote: > On Wed, Jul 13, 2016 at 05:30AM, Dmitriy Setrakyan wrote: > > Hi Alex, > > > > I believe most of your comments have to do with disk-based functionality, > > especially in regard to backups, snapshots, etc. However, Ignite is > > current

Re: kick off a discussion

2016-07-14 Thread Konstantin Boudnik
On Wed, Jul 13, 2016 at 05:30AM, Dmitriy Setrakyan wrote: > Hi Alex, > > I believe most of your comments have to do with disk-based functionality, > especially in regard to backups, snapshots, etc. However, Ignite is > currently an in-memory system, at least for the nearest future. Let me know > i

Re: kick off a discussion

2016-07-12 Thread Dmitriy Setrakyan
Hi Alex, I believe most of your comments have to do with disk-based functionality, especially in regard to backups, snapshots, etc. However, Ignite is currently an in-memory system, at least for the nearest future. Let me know if I misunderstood something. D. On Tue, Jul 12, 2016 at 9:44 PM, Ale

Re: kick off a discussion

2016-07-12 Thread Dmitriy Setrakyan
On Tue, Jul 12, 2016 at 6:44 PM, Konstantin Boudnik wrote: > On Mon, Jul 11, 2016 at 08:15AM, Dmitriy Setrakyan wrote: > > > > I think you mean data center replication here. It is not an easy feature > to > > implement, and so far has been handled by commercial vendors of Ignite, > > e.g. GridGa

Re: kick off a discussion

2016-07-12 Thread Alexandre Boudnik
Dmitriy, thank you for your time and questions, which helped me to realize what I forget to mentioned! See my answers inline; later I'll combine everything together to help to the next readers :) I put together some implementation ideas in Apache Ignite JIRA, as promised: https://issues.apache.org

Re: kick off a discussion

2016-07-12 Thread Konstantin Boudnik
On Mon, Jul 11, 2016 at 08:15AM, Dmitriy Setrakyan wrote: > My answers are inline… > > On Sat, Jul 9, 2016 at 3:04 AM, Dmitriy Setrakyan > wrote: > > > Thanks Sasha! > > > > Resending to the dev list. > > > > D. > > > > On Fri, Jul 8, 2016 at 2:02 PM, Alexandre Boudnik > > wrote: > > > >> Apach

Re: kick off a discussion

2016-07-10 Thread Dmitriy Setrakyan
My answers are inline… On Sat, Jul 9, 2016 at 3:04 AM, Dmitriy Setrakyan wrote: > Thanks Sasha! > > Resending to the dev list. > > D. > > On Fri, Jul 8, 2016 at 2:02 PM, Alexandre Boudnik > wrote: > >> Apache Ignite a great platform but it lacks of certain capabilities, >> which are common in R

Re: kick off a discussion

2016-07-08 Thread Dmitriy Setrakyan
Thanks Sasha! Resending to the dev list. D. On Fri, Jul 8, 2016 at 2:02 PM, Alexandre Boudnik wrote: > Apache Ignite a great platform but it lacks of certain capabilities, > which are common in RDMS world, such as: > - Consistent on-line backup for data on entire cluster (or for > specified se