HTCondorWiki: Avoiding Black Holes

 This tells condor to save the last five machine names in your job ad in the following attributes:
 
 {code}
-LastMatchName0 = "most-recent-Name"
+LastMatchName0 = "current-machine"
 LastMatchName1 = "next-most-recent-Name"
+LastMatchName2 = "next-next-most-recent-Macine"
 ...
 {endcode}
 
-You can then tell Condor that if a job is requeued, not to retry it on a recent machine:
+You can then tell Condor that if a job is requeued, not to retry it on a recent machine -- note this starts with LastMatch1, not 0, which is the current machine:
 
 {code}
-Requirements = target.name =!= LastMatchName0 && target.name =!= LastMatchName1 ...
+Requirements = target.name =!= LastMatchName1 && target.name =!= LastMatchName2 ...
 {endcode}