DBMSguy.com

This is the last post about HADR, I think I covered most of the basics of HADR finishing off with how it switches primary and standby.  What I have gone over is the basics of HADR.  There are many other topics within HADR.  One important thing to remember is to NEVER do unlogged operations (careful [...]

Okay, so here we go …. setting up an hadr environment….  HADR in it’s lowest form is very straight forward to set up.  Here are the steps to start HADR

HADR is a very easy and effective way to maintain a DR and/or standby for any given database.  You can implement it very quickly and simply and it works well.  In essence it is basically log shipping, but done in real time and elegantly.  It is not replication, so the standby database is not really [...]