29 novembre 2011

Exchange Server: ExchangeStoreDB Event ID 123

Si vous rencontrez cette erreur ExchangeStoreDB (event 123) avec le détail suivant : At <timestamp> the Microsoft Exchange Information Store Database <identity> copy on this server experienced a corrupted search catalog. Consult the event log on the server for other « ExchangeStoreDb » and « MSExchange Search Indexer » events for more specific information about the failure. Reseeding the catalog is recommended via the ‘Update-MailboxDatabaseCopy’ task. Faite un reseed de l’index via la commande... [Lire la suite]
Posté par jcdemarque à 22:38 - - Commentaires [0] - Permalien [#]
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29 novembre 2011

Exchange ActiveSync: What is the Allow/Block/Quarantine List?

If you’re an Exchange admin happy about how Exchange ActiveSync just hums along with mobile devices supporting the EAS protocol, and the multitude of devices that can now access Exchange without any admin intervention (OTA device activation and all that…), but also unhappy about the multitude of devices that can now access Exchange without any admin intervention, there’s news for you. Yes, you can enable or disable EAS per-device. Yes, you also prevent unprovisionable devices (you know the ones… )... [Lire la suite]
Posté par jcdemarque à 22:33 - - Commentaires [0] - Permalien [#]
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22 novembre 2011

Un patch pour les DAG Exchange 2010

Bonjour, Voici un patch qu’il est fortement recommandé d’installer sur vos serveurs MBX en cluster (DAG). Sur tout destiné aux configurations multisites, il ne fera cependant pas de mal à toutes les configurations (DAG). Le patch est à télécharger ici : KB2550886 – A transient communication failure causes a Windows Server 2008 R2 failover cluster to stop working Plus de détails ici :... [Lire la suite]
Posté par jcdemarque à 13:44 - - Commentaires [0] - Permalien [#]
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13 novembre 2011

Exchange 2010 SP2 AD Schema Changes…

Microsoft has released a word document which explains all the AD schema changes for Exchange 2010 SP2 to install and work properly. Download the doc here. To my surprise, the same doc has all the AD schema changes for Exchange 2007 & 2003. Though the doc is only 1mb in size, it is packaged in an msi file, which needs to be installed. --> Please see the rest on the blog : http://www.howexchangeworks.com/2011/11/exchange-2010-sp2-ad-schema-changes.html 
Posté par jcdemarque à 17:07 - - Commentaires [0] - Permalien [#]
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05 novembre 2011

Released: Update Rollup 6 for Exchange Server 2010 SP1

arlier today the Exchange CXP team released Update Rollup 6 for Exchange Server 2010 SP1 to the Download Center. This update contains a number of customer-reported and internally found issues since the release of SP1. See 'KB 2608646: Description of Update Rollup 6 for Exchange Server 2010 Service Pack 1' for more details. This update contains a number of customer reported and internally found issues since the release of RU5. In particular we would like to specifically call out the following fixes which are... [Lire la suite]
Posté par jcdemarque à 22:05 - - Commentaires [0] - Permalien [#]
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05 novembre 2011

Exchange 2010 SP2 In Four To Five Weeks…

evin Allison, Exchange General Manager made the announcement at DevConnections that SP2 for Exchange 2010 will be released in 4-5 weeks, by end of November or early December. --> Please see the rest on the blog :  http://www.howexchangeworks.com/2011/11/exchange-2010-sp2-in-four-weeks.html 
Posté par jcdemarque à 22:03 - - Commentaires [0] - Permalien [#]
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27 octobre 2011

Changing Outlook Web App 2010 Timeout Values… A question I got today by email is to list the steps to change the OWA

A question I got today by email is to list the steps to change the OWA 2010 timeout values. The exchange admin who had sent me the email knows that when a user selects “public computer” in the OWA session, the timeout is 15 minutes by default and 8 hours if “private computer” is selected. He wanted to change the public timeout to be 8 hours as well. Though it is not recommended to have long timeouts for public sessions, below are the steps. To make any changes to the OWA 2010 timeout (public or private), it is a registry edit on the... [Lire la suite]
Posté par jcdemarque à 21:51 - - Commentaires [0] - Permalien [#]
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18 octobre 2011

Exchange 2010 IE9 : You must close all dialog boxes before you can close Exchange Management Console

Cela vous énervait ? , ça ne vous énervera plus !. Vous avez peut être constaté que si vous aviez IE9 installé sur un serveur Exchange 2007 ou 2010, votre EMC vous insultait à chaque fois que vous tentiez de la refermer avec un petit message du genre « You must close all dialog boxes before you can close Exchange Management Console »« Alors pour corriger le problème vous devrez procéder à l’installation tout d’abord d’une correction pour IE appellée : MS11-081: Cumulative Security Update for Internet Explorer: October 11, 2011 que... [Lire la suite]
Posté par jcdemarque à 14:48 - - Commentaires [0] - Permalien [#]
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10 octobre 2011

Accepted Domains, Shared SMTP Address Spaces and Recipient Filtering

Accepting inbound mail for a DNS domain and relaying it to responsible mail hosts outside your Exchange organization was a simple process in Exchange 2003, albeit one that required some explanation, which was discussed in the following articles: KB 321721 How to share an SMTP address space in Exchange 2000 Server or in Exchange Server 2003 KB 315511 XADM: How to Set Up Centralized SMTP Domain Sharing in Exchange 2000 Server for Independent Organizations Exchange 2003 used Recipient Policies to define the... [Lire la suite]
Posté par jcdemarque à 15:07 - - Commentaires [0] - Permalien [#]
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25 septembre 2011

Open World Forum : le groupware Zarafa proposera bientôt une alternative à Lync

Tout va bien pour la solution collaborative Zarafa, qui disposera prochainement d’un module avancé de communication et profite de plusieurs annonces positives Zarafa est un éditeur néerlandais qui monte rapidement en puissance avec son groupwareopen source, lequel peut remplacer directement une solution comme Microsoft Exchange. Lors du Zarafa Summer Camp 2011 de Kerkrade (Pays-Bas), nous avons pu découvrir le dynamisme de l’éditeur, qui multiplie les projets. Un module de communication pour Zarafa -->... [Lire la suite]
Posté par jcdemarque à 21:15 - - Commentaires [0] - Permalien [#]
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