Configure 802.1x certificate based authentication on Meraki wireless access points with Microsoft NPS authentication

Problem:
I wanted to enable full network access to company users via the existing Cisco Meraki wireless access points. The problem is that these traditionally have only been used for guest Wi-Fi access and I need to be 100% certain that it will be secure.

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Cannot unmount datastore in VMware – the file system is busy or the resource is in use

Problem:
You want to unmount a datastore in VMware ESXi but can’t because you get an error: ‘Cannot unmount volume ‘Datastore Name: Datastore1 uuid: 5204515c-e09a154d-9e1b-001a14c85540′ because file system is busy. Correct the problem and retry the operation.’

You may also receive the error ‘The resource is in use; Call “HostDatastoreSystem.RemoveDatastore” for object datastoresystem on ESXi failed’

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Register an application with Azure in your Office 365 instance

Problem:
You have developed an application to work with one of your online Office 365 applications and need to be able to access the api to the Office 365 application programmatically

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Force Facebook to re-scrape/update your posts with the latest data from your website

Problem:
This is just a quick post to tell users how to force Facebook to re-scrape a post they have already made that has had amendments that are not being reflected in post updates.  For example if you have updated your ‘Featured Image’ but Facebook is still looking at the old one you need to do the following.

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