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CsDFScWgMeeting20210512
(2021-05-12,
DaveGawley
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DFSc Working Group
DFSc Working Group
Meeting Date
Invitees - Attendees
Review and accept previous meeting minutes.
Proposed Agenda Items
DFSc upgrade to Octopus
May 6,7 and part of 8th problems.
Minimum Client requirements.
Meeting Date
TEAMS: 2021-05-12
Invitees - Attendees
Anthony, Dave, Gouxiang, Lori, Nathan
Review and accept previous meeting minutes.
Proposed Agenda Items
DFSc upgrade to Octopus
upgrade went well.
maybe trim snapshots and enable compaction on OSDs.
May 6,7 and part of 8th problems.
Post mortem in summery of
RT #1153008
enabling snapshots after upgrade made the system go into full recovery mode, rebuilding the file volumes, OSD's.
Turned off snapshots and scrubs Thursday night.
scrubs turned back on Monday morning.
still low on iops per TB (issue being dealt with in Pacific)
want to review how we can decouple essential services (like Web service) from cephfs hangs.
Minimum Client requirements.
make sure system in using hwe kernel (min version 5.4)
use "uname -r" to get kernel release version info
get all Cephfs clients up to nautilus (version 14) at a minimum
use " ceph health detai | head -20 l" on any of the servers
use "dpkg -s libcephfs2 |grep Version" on a client.
new setups get Octopus.
need to check samba and NSF-ganesha bridges. (Clayton)
these are reporting they support up to features compatible with jewel (version 10)
NFS
-Ganesha 3.4 for the
NFS
with Kerberos bridge
How to Set up Ceph Kerberos
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Topic revision: r3 - 2021-05-12
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DaveGawley
CF
Information in this area is meant for use by CSCF staff and is not official documentation, but anybody who is interested is welcome to use it if they find it useful.
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