Re: Who is Slony Master/Slave + general questions.

From: Stéphane Schildknecht <stephane(dot)schildknecht(at)postgresqlfr(dot)org>
To: sjarosz(at)gmail(dot)com
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Who is Slony Master/Slave + general questions.
Date: 2007-01-19 12:17:31
Message-ID: 45B0B6DB.50007@postgresqlfr.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Hello,

You should ask directly to the slony1 mailing list.

sjarosz(at)gmail(dot)com a écrit :
> (...) The Slony version I'm using is 1.1.2.
The current version of Slony1 is slony1-1.2.6.
> Take a scenario that
> you want to check the state of the system without prior knowledge of
> the node setup, how would you determine which machine is the prime and
> which one is the slave?
>
Without any knowledge of replication ? That will be difficult. You
should connect to one of the DB and have a look at slony schema tables
(sl_status and sl_listen for instance)...

You may also have a look at that page :
http://linuxfinances.info/info/monitoring.html

> Also I'm having issues with the slonik script (below) that is supposed
> to handle the failover to the slave in case of master failure. For
> some reason it hangs and I was wondering if there are known issues with
> it.
As written in documentation "Slony-I does not provide any automatic
detection for failed systems. "
First of all, you may want to upgrade to the latest stable slony1 version.

Cheers,

SAS

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Shoaib Mir 2007-01-19 12:26:27 Re: Who is Slony Master/Slave + general questions.
Previous Message Simon Riggs 2007-01-19 09:47:13 Re: [HACKERS] Autovacuum Improvements