WPS ServerCallback ServiceWCS/WFS ServerHPC Server Step (0,0) Analyze creation Step (1,0) Fetching DataInputs GetCoverage / GetFeatureResponsePublish input data using MapServerand update execute request withlocal references Step (1,1) Fetching DataInputs Step (2,0) Uploading DataInputs Upload data over SSH Step (2,1) Uploading DataInputs Step (3,0) Creating SBATCH scriptCreating SBATCH script Step (3,1) Creating SBATCH script Step (4,0) Submitting Job to Cluster Submitting Job to Cluster over SSHScheddule the job Step (4,1) Submitting Job to ClusterExecute the jobsendmail informing that the job has runMail daemon invoke execution of the FinalizeHPC WPSService with the job id Step (5,0) Downloading outputsDownload output data over SSHPublish output data using MapServer Step (5,1) Downloading outputs Step (6,0) Finalize