Info
Level: Intermediate
Presenter: Eli the Computer Guy
Date Created: March 16, 2010
Length of Class: 85 Minutes
Tracks
Web Design
Prerequisites
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https://www.youtube.com/watch?v=gvpfTXBXw7w
Eli the Computer Guy: https://www.EliTheComputerGuy.com
Failed Normal Videos: https://www.FailedNormal.com
The Daily Blob Podcast: http://thedailyblob.com
The modern computer technologists hail from a long line of mercenary professionals. We salute to no corporation, agency or institution. We strive for pay, glory and to play with really cool toys. By embracing what we once were we can find our future.
Find Source Code at: https://www.elithecomputerguy.com/?p=2951
You can create an HTML form that allows you to search records in your MySQL Tables and print the results in a web browser.
In these project we use LIKE and wildcards for the query so that users do not have to have an exact match for results to be provided.
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https://www.youtube.com/watch?v=vbhf43IznUc
Videos, Blog Posts and More at: http://www.EliTheComputerGuy.com
Today's Topic:
We discuss Hyper V Replication and failover and the benefits and dangers of using it. Hyper V Replication and Failover is demonstrated on Windows Server 2012 R2 with 2 servers.
The biggest issue with Hyper V Replication and Failover is the possibility of "split brain" where you accidentally initiate the replicated copy of a virtual machine while the original is still running. This may cause clients to use both machines simultaneously and the data stores will no longer remain identical. It this happens to specific types of servers it may end up being catastrophic to your infrastructure.
To use Hyper V Replication and Failover:
-It is easiest if you setup an Active Directory Domain and the both servers are members of it.
-Add Hyper V to both machines
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https://www.youtube.com/watch?v=0QMrMLbBqOU