Just click on the Create appliance link after you log in and select the template you'd like to start with.
As always you can configure, build, testdrive and publish your appliance.
SUSE Linux Enterprise SP4 includes a lot of updates like new versions for open SSH and zypper.
Open SSH is constantly improving and gaining new and more secure cipher suites.
JSONB supports fast lookups and simple expression search queries using Generalized Inverted Indexes (GIN).
For more information have a look at the Postgre SQL Wiki.
As usual you can upgrade previous SUSE Linux Enterprise versions to the new Service Pack 4.Just go to the start tab of your appliance and click the Upgrade button at the top bar.