Getting installed powershell version

Ok. you have powershell but you dont know what is the version of it ?
Just write “$host.version” than press enter šŸ™‚

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Sharepoint 2007 unable to remove orphane content database

Ā If you realized content database still remain at the Manage Content Databases section in Central Administration. When try to delete this database you received ā€œObject reference not set to an instance of an object.” or by using stsadm getting belowed errors.

C:\>stsadm -o removecontentdb -url http://blog.bugrapostaci.comĀ  -databasenameĀ “Sharepoint_blog_db” -databaseserver DBBLOG

Database “Sharepoint_blog_db” is not associated with this web application

C:\>stsadm -o addcontentdb -url http://blog.bugrapostaci.comĀ  -databasenameĀ “Sharepoint_blog_db” -databaseserver DBBLOG

An update conflict has occurred, and you must re-try this action. The object SPWebApplication Name=blog.bugrapostaci.com Parent=SPWebService is being updated by POSTMAN\bugra, in the w3wp process, on machine BLOGSERVER.Ā  View the tracing log for more information about the conflict.

Cause:
This issue occurs if the contents of the file system cache on the front-end servers are newer than the contents of the configuration database. After you perform a system recovery, you may have to manually clear the file system cache on the local server.

Solution :
Clear the file system cache on all servers
http://support.microsoft.com/kb/939308/en-us

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