First if you want don’t know what an Exadata Quarantine is read this.
Someone asked whether you can create your own Exadata Cell quarantine and, if you can, why you might ever want to do it?
The first step when you don’t know how to do something is try HELP in cellcli
CellCLI> HELP ... ALTER QUARANTINE ... CREATE QUARANTINE ... DROP QUARANTINE ... LIST QUARANTINE
So we see we can create a quarantine, so we use HELP again:Continue reading