Grand Filesystem Outage

The ALCF’s Grand filesystem will undergo firmware upgrades next week and will be unavailable from September 26 - October 3, 2022. Please be sure to specify the appropriate filesystem(s) name(s) in the qsub command while submitting jobs. If the "filesystems" attribute is not specified, then the job will be tagged as requesting all filesystems and will be held unnecessarily. For details, visit: and