Re: Mirroring PostgreSQL database

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Shashi Kanth Boddula wrote:
>
> Hi,
> I have one customer who is using PostgreSQL 7.4.8 on Linux . He has some
> problems with database mirroring . The details are follows.
> The customer is using Linux on which PostgreSQL 7.4.8 along with Jboss
> 3.2.3 is running . He has 2 servers , one is acting as a live server
> (primary) and another is acting as a fail-over (secondary) server
> . Secondary server is placed in remote location . These servers are
> acting as a Attendence server for daily activities . Nearly 50,000
> employees depend on the live server .
>
> The customer is using DBmirror tool to mirror the database records of
> primary to secondary . The customer is complaining that there is one day
> (24 hours) delay between primary and secondray for database
> synchronization . They have dedicated line and bandwidth , but still the
> problems exists.
>
> I just want to know , for immediate data mirroring , what is the best
> way for PostgreSQL . PostgreSQL is offering many mirror tools , but
> which one is the best ?. Is there any other way to accomplish the task ?
>
> Thank you . Waiting for your reply.
>
>
> Thanks & Regards,
> Shashi Kanth
> Consultant - Linux
> RHCE , LPIC-2
> Onward Novell - Bangalore
> 9886455567
>
>