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Isolation Of Temporary Storage In High Performance Computing Via Linux Namespacing, Steven Tanner Satchwell
Isolation Of Temporary Storage In High Performance Computing Via Linux Namespacing, Steven Tanner Satchwell
Theses and Dissertations
Per job isolation of temporary file storage in High Performance Computing (HPC) environments provide benefits in security, efficiency, and administration. HPC system administrators can use the mount_isolation Slurm task plugin to improve security by isolating temporary files where no isolation previously existed. The mount_isolation plugin also increases efficiency by removing obsolete temporary files immediately after each job terminates. This frees valuable disk space in the HPC environment to be used by other jobs. These two improvements reduce the amount of work system administrators must expend to ensure temporary files are removed in a timely manner.Previous temporary file removal solutions were …