What crashes? Your database? If so, your current environment may have some other issue that should be explored in a separate thread. That isn't normal.Crashes enough times to make you not want to buy OE repl.
I have no idea what this means. There is a limit to how much help people can provide for you if you aren't going to put in the effort to post coherent thoughts in complete sentences.Can't restore Target.
So, about one every 9 minutes on average. If you have a process to copy them over to the DR server and apply them to a warm spare DB, and you're monitoring it on an ongoing basis to ensure it's working, your actual RPO is already quite a bit better than your target.We do between 150 to 170 extent switches per day.