OK, then you cannot use that script to do what you need to do.  Reason is all the SIDs will be different in the new domain, you're going to end...

That doesn't answer the question.

What is happening to the old domain once you have migrated?

Not your old SQL AG cluster setup, the WHOLE domain?

Maybe you're domain sysadmins may shine more...

Is there going to be a trust between the two domains?  Or are you going to be destroying the old domain upon migration?

If there is no trust, then are all...

If you go into your profile, there will be a Topic's Started page where you can see the forum topics which you created and not ones you replied to.

Or if...

And as for the latency, the distance between two datacenters is few miles nothing too big. So latency was never an issue. As for Availability groups, we would need Synchronous...

1 - So you're shared storage isn't actually shared in your current setup then, you'll have 1 SAN in the Primary site, and 1 SAN in the DR site and...

1, if you set @Execute = 'N', it will print out the actions it will do in the order it will do it.

2, there is no progress indicator, you could...

Sharing the deadlock graph / XML will help people to see what went on, otherwise people will be shooting blind without the actual information.

You don't need to remove them, if you have setup the cluster and AG right it should allow some form of failover, either automatic or manual to the secondary.

You need...

SQL on Azure could be more secure depends again how its all setup, if you're just going to again put it on a public IP address then it wont be...

No just put 1433 there.

Make sure 1433 is also not in the same place in the MSSQLSERVER2012 settings too.

Then in visual studio/SSMS whatever you use to connect put

TCP:myip,1433

Use

TCP:myipaddress,1433

then as the connection string.

If that dont work then you'll need to work with you network admins to find out what NSG's are stopping the traffic.

Also as I say, don't...

OK, and in TCP/IP and you scroll all the way to the bottom in IPAll, what is set for TCP Dynamic Ports / TCP Port?

Also the same for the other...

Does it say TCP/IP is enabled here, or disabled

(Yours will say Protocols for SQLExpress)

You need a , and not a : for the port split character.

The error tells me that you probably haven't enabled TCP/IP as a protocol, or there is a firewall...