We will have a rolling reboot of login and compute nodes of Owens cluster starting from Monday, April 16, 2018.

Users may have been experiencing job failures on Owens cluster since April 16, 2018

Storage Hardware

The storage at OSC consists of servers, data storage subsystems, and networks providing a number of storage services to OSC HPC systems. The current configuration consists of:

  • A NetApp WAFL service providing 900 TB of storage and 10 GB/s bandwidth for home directories
  • An IBM Elastic Storage service providing 3,400 TB of storage and 40 to 50 GB/s bandwidth for project storage
  • An IBM Elastic Storage service providing 1,000 TB of storage and 100 GB/s bandwidth for global scratch
  • local disk storage on each compute node
  • One IBM 3584 tape robot:
    • 16 LTO tape drives
    • 5,500 TB (raw capacity) of LTO tapes

 

Service: