diff --git a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java index 1330e4d2f2b..effbde54420 100644 --- a/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java +++ b/hadoop-tools/hadoop-sls/src/main/java/org/apache/hadoop/yarn/sls/appmaster/AMSimulator.java @@ -188,6 +188,9 @@ protected void setReservationRequest(ReservationSubmissionRequest rr){ private ReservationId submitReservationWhenSpecified() throws IOException, InterruptedException { if (reservationRequest != null) { + if (user == null) { + user = "default"; + } UserGroupInformation ugi = UserGroupInformation.createRemoteUser(user); ugi.doAs(new PrivilegedExceptionAction() { @Override