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Running jobs

Trouble Shooting and Error Messages

Common error messages and solutions. Read More »

Edison Completed Jobs

See a list of recently completed Hopper jobs. Read More »

How Usage Is Charged

When a job runs on a NERSC MPP system charges accrue against one of the user's repository allocations. Read More »

Serial Queue

Introduction The "serial" queue on Edison and Hopper is configured specially under the serial batch environment that is set up via a superjob ran under the special Cluster Compatibility Mode (CCM).  Unlike in nomal mode, or so called Extreme Scalability Mode (ESM) that only allows a single executable on each compute node, the "serial" queue environment allows multiple users and multple executables to share a single compute node. Serial jobs are not charged for an entire node; they are only… Read More »