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Month: July 2015

Error: The gateway name already exists as a computer instance

Error: The gateway name already exists as a computer instance

In order to deploy and configure your Gateway Server (see my previous article), you need to approve it via the Microsoft.EnterpriseManagement.GatewayApprovalTool.exe. When you make use of this tool, you can have an error saying that “The gateway name already exists as a computer instance”. If you check OperationsManager event log, you can retrieve this error through: Event Id 20000 on the Management Server Event Ids 20070 and 21016 on the Gateway Server You cannot deploy Gateway Server role on a…

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Deploy and Configure SCOM Gateway Server

Deploy and Configure SCOM Gateway Server

SCOM 2012 requires mutual authentication be performed between agents and management servers prior to the exchange of information between them. To secure the authentication process between the two, the process is encrypted. When the agent and the management server reside in the same Active Directory domain or in Active Directory domains that have established trust relationships, they make use of Kerberos V5 authentication mechanisms provided by Active Directory. When the agents and management servers do not lie within the same…

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Missing Data Problem in SCOM Report

Missing Data Problem in SCOM Report

You launched your standard availability report in SCOM and you face incomplete report with missing data replaced by Monitoring Unavailable state data? So this article can help you to resolve your problem. To generate report SCOM use the Operations Manager Datawarehouse database that contains all collected data. In order to reduce the size of this database with too much detailed data, SCOM has a complicated process called the Data Warehouse Availability Aggregation Process. In brief, the SCOM Management Server Data Warehouse Writer…

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Edit Company Knowledge in SCOM Console

Edit Company Knowledge in SCOM Console

In order to modify default value in Knowledge tab for a monitor, you must follow these steps : Install Visual Studio 2005 Tools for Office Second Edition Runtime (cf. VSTO 2005 SE) Install Visual Studio 2010 Tools for Office Runtime (cf. VSTO 2010 (x86 or x64)). Depending on the version of Office you have installed, you will need to install the x86 or x64 version of VSTO 2010. Reboot the OpsMgr Console computer. There is a prompt during VSTO setup…

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Change Asynchronous Responses Number

Change Asynchronous Responses Number

The number of asynchronous responses number define the number of notifications that can be send by SCOM at the exactly same time. By default, this number is set to 5. To change this value, on the management servers members of the Notifications Resource Pool, use Regedit.exe to navigate to : HKEY_LOCAL_MACHINE\Software\Microsoft\Microsoft Operations Manager\3.0\Modules Under this key, create a new subkey called Global Under the new Global subkey, create another subkey called Command Executer Under the Command Executer subkey create a new…

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