CSC-CERN Openstack discussion

Wednesday Jan 18, 2023, 11:00 AM → 12:05 PM Europe/Zurich

37/R-022 - 37/R-022 - ACCESS REQUEST NEEDED (CERN)

Jose Castro Leon (CERN)

Agenda
Zoom link

11:00 AM → 11:05 AM Introductions

11:05 AM → 11:10 AM CERN Cloud

• Upgrade process
• Deployment methods (puppet)
• Memory reserved for hypervisors (static)
• Current architecture of your deployment, pros/cons

Speaker: Jose Castro Leon (CERN)

20230118-CERN-CSC.pdf

11:10 AM → 11:15 AM CSC Cloud

Speaker: Kalle Happonen (Helsinki Institute of Physics HIP)

2023-01-18-CERN-CSC.pdf

11:15 AM → 12:00 PM Q&A session

• CSC

  • RBAC use
  • Network
    • What did you do after nova network?
    • IPv6 on control or data plane
    • neutron has few ipv6 deployment options
  • Ceph use
    • Object storage experiences and where it's going
    • Compression? How does compression affect latency?
    • erasure encoding?
    • Cinder HA with Ceph
  • Image management
  • MFA approach
    • known API version dependencies between components
  • Operations overheads / Mitigations
    • How much ops work and how have they mitigated any issues
  • Ironic
    • How they mitigate the security concerns - bad fws etc / patching.

• CERN

  • Do you have multiple regions?
  • If so, how are you exposing it to end-users?
  • How are you managing quotas and/or ACLs?
  • Have you tried SDN with Neutron?
  • Are you using any GPUs on your setup?