DFSc Working Group

Meeting Date

• TEAMS: 2012-10-13

Invitees - Attendees

• Anthony, Dave, Fraser, Gouxiang, Lori, Nathan, Nick

Review and accept previous meeting minutes.

Proposed Agenda Items

global_id reclaim

https://docs.ceph.com/en/latest/security/CVE-2021-20288/

Mitigating this CVE requires upgrading userspace Ceph clients. Samba has been upgraded, only nfs-ganesha servers still need upgrading. This is the cause of these warnings:

   clients are using insecure global_id reclaim
   mons are allowing insecure global_id reclaim

Update on bug report/patch for Ubuntu 5.11 kernel on ceph append bug

https://tracker.ceph.com/issues/51948

TImeline to get client systems back to 5.11 kernel

https://icinga.cscf.uwaterloo.ca/grafana/d/03EnhXZGz/dfsc-monitoring?var-hostname=mc-3015-422.cloud.cs.uwaterloo.ca&orgId=1&from=1623347299875&to=1634149134520

Get 420 systems online (nfish) 2021-10-18