Re: [GENERAL] postgresql cluster on SAN

2010-09-08 Thread Craig Ringer
On 9/09/2010 11:02 AM, Lazaro Ruben Garcia Martinez wrote: Thank you very much for your answer, In the cluster that i said before I need only failover. In the documentation of postgresql I read about the Shared Disk Failover, this tecnique avoids synchronization overhead by having only one copy

Re: [GENERAL] postgresql cluster on SAN

2010-09-08 Thread John R Pierce
On 09/08/10 8:02 PM, Lazaro Ruben Garcia Martinez wrote: Thank you very much for your answer, In the cluster that i said before I need only failover. In the documentation of postgresql I read about the Shared Disk Failover, this tecnique avoids synchronization overhead by having only one copy

Re: [GENERAL] postgresql cluster on SAN

2010-09-08 Thread Scott Marlowe
On Wed, Sep 8, 2010 at 9:02 PM, Lazaro Ruben Garcia Martinez wrote: > Thank you very much for your answer, In the cluster that i said before I > need only failover. > In the documentation of postgresql I read about the Shared Disk Failover, > this tecnique avoids synchronization overhead by having

Re: [GENERAL] postgresql cluster on SAN

2010-09-08 Thread Lazaro Ruben Garcia Martinez
Thank you very much for your answer, In the cluster that i said before I need only failover. In the documentation of postgresql I read about the Shared Disk Failover, this tecnique avoids synchronization overhead by having only one copy of the database. It uses a single disk array that is share

Re: [GENERAL] postgresql cluster on SAN

2010-09-08 Thread Craig Ringer
On 9/09/2010 10:27 AM, Lazaro Ruben Garcia Martinez wrote: Hello everyone: I am a student of the University of Informatics Science in Cuba. I want create a postgresql cluster and I have two servers but I have a doubt. Is possible to create a cluster of postgresql server by sharing the database f

[GENERAL] postgresql cluster on SAN

2010-09-08 Thread Lazaro Ruben Garcia Martinez
Hello everyone: I am a student of the University of Informatics Science in Cuba. I want create a postgresql cluster and I have two servers but I have a doubt. Is possible to create a cluster of postgresql server by sharing the database file on a SAN? Regards. Thank you very much for your tim