[Fedora-directory-users] Replication: How long does it take untilreplicated servers are in sync after one of them came up....

[Rich Megginson]

Reinhard Nappert wrote:
> Yes,
>
> I know that you can set nsds5ReplicaUpdateSchedule to "0000-2359
> 0123456", which forces the update, but this would mean that I know that
> the other box was down.
>
> Is there are different way to do it?
>   
No.  You would have to have some external agent notice the machine was 
up and tell replication to begin immediate updates.
> Thanks,
> -Reinhard
>
>
>
> -----Original Message-----
> From: fedora-directory-users-bounces at redhat.com
> [mailto:fedora-directory-users-bounces at redhat.com] On Behalf Of Rich
> Megginson
> Sent: Monday, February 09, 2009 3:52 PM
> To: General discussion list for the Fedora Directory server project.
> Subject: Re: [Fedora-directory-users] Replication: How long does it take
> untilreplicated servers are in sync after one of them came up....
>
> Reinhard Nappert wrote:
>   
>> Hi,
>>
>> Consider the following scenario:
>> You have a replicated environment, let's say a MMR setup. Now, one of 
>> the masters (M2) is down for a period of time and updates were 
>> performed against the other master (M1). How long does it take until 
>> both boxes are in sync, after M2 is back online. I assume that M1 
>> tries to update M2 throughout the downtime in an interval setting. If 
>> this is right, what is this interval and secondly, can this be
>>     
> configured.
>   
> The interval uses a backoff strategy - it first tries after 1 second,
> then after 2 seconds, then after 4 seconds, etc. doubling every time
> until it hits a maximum of every 5 minutes.  This is not configurable,
> but there is a way to send updates now which will break it out of the
> wait/backoff.
>   
>> Thanks,
>> -Reinhard
>>
>> ----------------------------------------------------------------------
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>>   
>>     
>
>
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