Re: pg replication tools?

Lists: pgsql-performance
From: sarlav kumar <sarlavk(at)yahoo(dot)com>
To: pgsqlperform <pgsql-performance(at)postgresql(dot)org>
Subject: pg replication tools?
Date: 2004-12-02 14:38:16
Message-ID: 20041202143816.14226.qmail@web51305.mail.yahoo.com
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Hi all,

Which is the best available PG replication tool in market now?

>From searching on the internet, I found some resources on the following tools used for replication :

postgres R
Usogres
eRServer/Rserv/Dbmirror
PgReplicator
Mammoth PostgreSQL Replicator
Slony-I

Which one of these is a good option for replicating Postgres 7.3.2?

Thanks again,

Saranya


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From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: sarlav kumar <sarlavk(at)yahoo(dot)com>
Cc: pgsqlperform <pgsql-performance(at)postgresql(dot)org>
Subject: Re: pg replication tools?
Date: 2004-12-02 16:50:03
Message-ID: 41AF47BB.20903@commandprompt.com
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sarlav kumar wrote:

> Hi all,
>
> Which is the best available PG replication tool in market now?

There is no "best", there is only best for your situation. The two
most supported are:

> * Mammoth PostgreSQL Replicator
> * Slony-I
>
> Which one of these is a good option for replicating Postgres 7.3.2?
>

Mammoth PostgreSQL Replicator will automatically upgrade you to 7.3.8
which you should be running anyway.

I believe Slony will work with 7.3.2.

Sincerely,

Joshua D. Drake

>
>
> Thanks again,
>
> Saranya
>
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From: Darcy Buskermolen <darcy(at)wavefire(dot)com>
To: sarlav kumar <sarlavk(at)yahoo(dot)com>
Cc: pgsqlperform <pgsql-performance(at)postgresql(dot)org>
Subject: Re: pg replication tools?
Date: 2004-12-02 16:58:47
Message-ID: 200412020858.47263.darcy@wavefire.com
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On December 2, 2004 06:38 am, sarlav kumar wrote:
> Hi all,
>
> Which is the best available PG replication tool in market now?
>
> From searching on the internet, I found some resources on the following
> tools used for replication :
>
>
> postgres –R
> Usogres
> eRServer/Rserv/Dbmirror
> PgReplicator
> Mammoth PostgreSQL Replicator
> Slony-I
>
> Which one of these is a good option for replicating Postgres 7.3.2?

What are your needs in a replication solution? for example, do you need to be
able to replicate a running install with out needing to initdb, do you want
to be able to replicate across versions; do you require sync or will async
work, etc..

>
>
>
> Thanks again,
>
> Saranya
>
>
> ---------------------------------
> Do you Yahoo!?
> Read only the mail you want - Yahoo! Mail SpamGuard.

--
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Wavefire Technologies Corp.
ph: 250.717.0200
fx: 250.763.1759
http://www.wavefire.com


From: Christopher Browne <cbbrowne(at)acm(dot)org>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: pg replication tools?
Date: 2004-12-03 02:39:02
Message-ID: m3pt1sqf5l.fsf@knuth.knuth.cbbrowne.com
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Clinging to sanity, jd(at)commandprompt(dot)com ("Joshua D. Drake") mumbled into her beard:
> sarlav kumar wrote:
>
>> Hi all,
>> Which is the best available PG replication tool in market now?
>
> There is no "best", there is only best for your situation. The two
> most supported are:
>
>
>> * Mammoth PostgreSQL Replicator * Slony-I
>>
>> Which one of these is a good option for replicating Postgres 7.3.2?
>>
>
> Mammoth PostgreSQL Replicator will automatically upgrade you to
> 7.3.8 which you should be running anyway.
>
> I believe Slony will work with 7.3.2.

No, it won't.

I believe there was something about namespace support that did not
stabilize until PostgreSQL 7.3.3, and Slony-I works with that version,
at the earliest.

And you're quite right; "best" is a slippery metric. Like many
things, it may be altered by perspective.
--
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From: "Vishal Kashyap (at) [SaiHertz]" <vishalonlist(at)gmail(dot)com>
To: sarlav kumar <sarlavk(at)yahoo(dot)com>
Cc: pgsqlperform <pgsql-performance(at)postgresql(dot)org>
Subject: Re: pg replication tools?
Date: 2004-12-03 05:16:31
Message-ID: 77b69d2104120221161ead727b@mail.gmail.com
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Go for Slony its best thing to start with.

On Thu, 2 Dec 2004 06:38:16 -0800 (PST), sarlav kumar <sarlavk(at)yahoo(dot)com> wrote:
>
> Hi all,
>
> Which is the best available PG replication tool in market now?
>
> From searching on the internet, I found some resources on the following
> tools used for replication :
>
> postgres –R
> Usogres
> eRServer/Rserv/Dbmirror
> PgReplicator
> Mammoth PostgreSQL Replicator
> Slony-I
>
> Which one of these is a good option for replicating Postgres 7.3.2?
>
>
>
> Thanks again,
>
> Saranya
>
> ________________________________
> Do you Yahoo!?
> Read only the mail you want - Yahoo! Mail SpamGuard.
>
>

--
With Best Regards,
Vishal Kashyap.
Lead Software Developer,
http://saihertz.com,
http://vishalkashyap.tk