Passwordless
SSH is required to start and stop SAS LASR Analytic Servers and to
load tables. For some SAS solutions, such as SAS High-Performance
Risk and SAS High-Performance Analytics Server, passwordless SSH
is required to run jobs on the machines in the cluster.
SAS High-Performance
Computing Management Console enables you to perform these tasks from
one location. When you create
new user
accounts using SAS High-Performance Computing Management Console,
the console propagates the public key across all the machines in the
cluster in a single operation. For more information, see the
SAS
High-Performance Computing Management Console: User’s Guide.