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Re: Understanding Synchronization Problem using syncrepl
- To: Andrea Cirulli <acirulli@gmail.com>
- Subject: Re: Understanding Synchronization Problem using syncrepl
- From: Clément OUDOT <clem.oudot@gmail.com>
- Date: Thu, 24 Dec 2009 19:29:46 +0100
- Cc: openldap-software@openldap.org
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2009/12/24 Andrea Cirulli <acirulli@gmail.com>:
>
> Hi All,
> I work on an important infrastructure of 20 LDAP Servers, One Producer and
> 19 consumers.
> We are migrating on multimaster-mode achieving 22 server, 2 Producers ( in
> mirror mode ) and 20 consumers.
> I'm here to asking all which is the better way for understanding if all the
> LDAP servers are synchronized.
> We want to create some tools for checking periodically whether there is some
> consumer not yet synchronized or not.
> Could you suggest me something?
> We were thinking on analyzing entryCSN, however if we are going to analyze
> all of them could lead in an overload problem since we are dealing with more
> then 3 Millions of objects, and we want to check the sync at least every X
> minutes and not Hours or day.....
> Many Thanks in advance
Hi,
you can look at this Nagios script:
http://ltb-project.org/wiki/documentation/nagios-plugins/check_ldap_syncrepl_status
It checks ContextCSN values.
Clément.