02-01-2019 10:17 AM
I am submitting a spark job and setting both the spark.yarn.keytab and spark.yarn.principal values. The logs indicate that these variables are being set correctly:
02-01-2019 11:55 AM
02-01-2019 12:28 PM - edited 02-01-2019 12:30 PM
@David_Schwab it was my understanding that when submitting a job with a keytab, the spark Application Master would periodically renew the ticket using the principal and keytab, as per:
Could it be possible that the ticket refresh rate is longer than that of the maximum ticket life?