Re: [HACKERS] Slony-I for circular replication

2006-04-02 Thread Gustavo Tonini
The isbn is 0-13-659707-6. I'm very interesting in study (and implement) a generic framework for replication in a project of the university. Gustavo. On 4/1/06, Guido Barosio [EMAIL PROTECTED] wrote: Heya, Do you have the isbn of the book? Would be great. Cheers, G.- On 4/1/06,

Re: [HACKERS] Slony-I for circular replication

2006-04-01 Thread Gustavo Tonini
Ozsu show us some solution for the problem in the book Principles of distributed database systems. On 4/1/06, D'Arcy J.M. Cain darcy@druid.net wrote: On Fri, 31 Mar 2006 17:57:25 -0300 Gustavo Tonini [EMAIL PROTECTED] wrote: why there's no way to make multi-master replication generic? Well,

Re: [HACKERS] Slony-I for circular replication

2006-04-01 Thread Christopher Browne
The world rejoiced as [EMAIL PROTECTED] (Gustavo Tonini) wrote: Ozsu show us some solution for the problem in the book Principles of distributed database systems. Would it be telling to outline some of the solutions he suggests? -- (format nil [EMAIL PROTECTED] cbbrowne gmail.com)

Re: [HACKERS] Slony-I for circular replication

2006-03-31 Thread Jim C. Nasby
On Thu, Mar 30, 2006 at 10:15:21AM -0500, D'Arcy J.M. Cain wrote: I had to do multi-master replication for a major project and we wound up writing our own replication system. The problem is that this sort of thing really has to be based on your own business rules. There is no way to make it

Re: [HACKERS] Slony-I for circular replication

2006-03-31 Thread D'Arcy J.M. Cain
On Fri, 31 Mar 2006 09:35:31 -0600 Jim C. Nasby [EMAIL PROTECTED] wrote: On Thu, Mar 30, 2006 at 10:15:21AM -0500, D'Arcy J.M. Cain wrote: I had to do multi-master replication for a major project and we wound up writing our own replication system. The problem is that this sort of thing

[HACKERS] Slony-I for circular replication

2006-03-30 Thread Bojidar Mihajlov
Hi All; Can Slony-I be used for circular replication (A replicates B replicates A) or there is some kind of problem with locking or anything else? If I avoid insert conflicts will the following scenario succeed for the updates : A: X.balance-= 5 B: X.balance-= 3 A receives the update

Re: [HACKERS] Slony-I for circular replication

2006-03-30 Thread Robert Treat
On Thursday 30 March 2006 08:34, Bojidar Mihajlov wrote: Hi All; Can Slony-I be used for circular replication (A replicates B replicates A) or there is some kind of problem with locking or anything else? Sounds like you want some kind of synchronous federated multi-master repication...

Re: [HACKERS] Slony-I for circular replication

2006-03-30 Thread D'Arcy J.M. Cain
On Thu, 30 Mar 2006 09:22:38 -0500 Robert Treat [EMAIL PROTECTED] wrote: On Thursday 30 March 2006 08:34, Bojidar Mihajlov wrote: Can Slony-I be used for circular replication (A replicates B replicates A) or there is some kind of problem with locking or anything else? Sounds like you