sharadov sreddy at spark.net
Tue Jan 4 10:37:40 PST 2011

Thanks Scott.
What is the command to stop/start slony?
And commands to drop a node and recreate it.



Scott Marlowe-2 wrote:
> 
> On Tue, Jan 4, 2011 at 10:23 AM, sharadov <sreddy at spark.net> wrote:
>>
>>
>>
>> One of the slaves is running behind on replication. It is recommended
>> that
>> you restart slony when this happens. What are the steps one should take
>> to
>> go about restarting it?
> 
> There's restarting the slon daemons, there's dropping a node and
> recreating it, and there's dropping all replication and starting over.
>  In that order.  How to stop and start slon daemons depends on how you
> installed the slon daemons.  We used the slony tools to do it.  The
> init script basically kill -9s all of the slon daemons to stop it, and
> starts each with a script to start them.
> 
> After that, if the node can't catch up you may need to drop and
> recreate the node.  Pretty simple really, read the reference docs on
> drop node command to get started.
> 
> Then, there's tearing down all replication on all machines in the
> cluster and starting over.  That's probably more involved than you
> want or need really.
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> 

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