Skip to content

Cephyr

Cephyr is a storage system running Ceph for managing filesystem, block storage and object storage.

Currently ceph manage two group of hardwares:

Mimer server

Group 1:

  • 14 Lenovo SR630v2 servers with:
    • 2 x Intel Xeon Silver 4314 16c 2.3GHz Processors, 256 GB memory
    • 2 x M.2 5300 480GB SSD (Mirrored for OS)
    • 3 x 800GB NVMe PCIe 4.0 (for Ceph journal and database)
    • 1 x Mellanox ConnectX-6 100 Gb 2-port Ethernet adapter
    • 1 x Mellanox ConnectX-6 10/25 Gb 2-Port Ethernet adapter
  • 7 Lenovo D3284 JBOD with 84x 14TB SAS HDD Drives
  • Two servers connect to one JBOD
  • A total of 8232 TB raw / 6860 TB usable capacity (shared with the Mimer Bulk tier)

Mimer JBOD

Group 2:

  • 12 Lenovo SR630v2 servers with:
    • 2 x Intel Xeon Gold 6326 16c 2.9GHz Processor, 384 GB memory
    • 2 x M.2 480GB SSD For OS
    • 10 x Intel SSDPF2KX153T1O 15.36TB NVMe PCIe 4.0
    • 2 x Mellanox ConnectX-6 Dx 2x100 GbEthernet adapters
    • A total of 1843 TB raw / 1474 TB usable capacity

Applications for group storage are managed through the SUPR Storage rounds. The group storage is mounted under /cephyr, and a compute project is required for access.

Project Storage Decommissioning

See Parent Page