Logging into the CLI using delphix admin credentials:
ssh delphix_admin@"yourdelphixengin"
delphix > ls
delphix > fault
delphix fault > ls
* from here you can see which of the faults are resolved or active
delphix fault > select "FAULT"
delphix fault "FAULT" *> resolve
delphix fault "FAULT" resolve *> commit