Search Postgresql Archives

Re: Log-based repliaction?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> *) boss has decided that a failover solution is important and should
> be prioritied in 2007 ... even to the point where he's willing to of
> throw money at it.  If anyone have experiences with failover-solutions
> built over a SAN, and can do consultancy services for us, please send
> me a private email ;-)
> 
> **) We have had problems with transactions doing "if not exists in
> database then insert".  Two such transactions can be run synchronously
> and result in duplicates.

You have a couple of options.

1. Slony - Trigger based
2. Mammoth Replicator - Transaction Log based
3. PITR log shipping on timed intervals

Sincerely,

Joshua D. Drake


> 
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
> 


-- 

   === The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240
   Providing the most comprehensive  PostgreSQL solutions since 1997
             http://www.commandprompt.com/

Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux