CEPH Filesystem Users
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- Re: Storing 20 billions of immutable objects in Ceph, 75% <16KB, (continued)
- after update to 14.2.16 osd daemons begin to crash,
Boris Behrens
- Ceph @ DevConf.CZ,
Mike Perez
- February 2021 Tech Talk and Code Walk-through,
Mike Perez
- Ceph User Survey Now Available,
Mike Perez
- Data Missing with RBD-Mirror,
Vikas Rana
- SUSE POC - Dead in the water,
Schweiss, Chip
- osds processes shutdown during outage,
Marcel Kuiper
- Upgrading Ceph luminous to mimic on debian-buster,
Jean-Marc FONTANA
- rbd move between pools,
Marc
- best use of NVMe drives,
Magnus HAGDORN
- POC Hardware questions,
Oliver Weinmann
- can't remove osd service by "ceph orch rm <service name>",
Tony Liu
- Consequences of setting bluestore_fsck_quick_fix_on_mount to false?,
Matthew Vernon
- 10G stackabe lacp switches,
mj
- Multisite cluster sync latency,
Szabo, Istvan (Agoda)
- Is replacing OSD whose data is on HDD and DB is on SSD supported?,
Tony Liu
- Small RGW objects and RADOS 64KB minimun size,
Loïc Dachary
- Latency increase after upgrade 14.2.8 to 14.2.16,
Björn Dolkemeier
- Backups of monitor,
Michal Strnad
Network design issues,
Frank Schilder
Some slow writes over time,
João Victor Mafra
File I/O with mixed read/write and high streaming performance,
perkins
cephadm upgrade issue persisting with one node,
Darrin Hodges
ceph osd df results,
Marc
adding a second rgw instance on the same zone,
Adrian Nicolae
RGW/Swift 404 error when listing/deleting a newly created empty bucket,
Mike Cave
how far can we go using vstart.sh script for fake dev cluster-HELP,
Bobby
15.2.8 mgr keep crashing every few days,
levin ng
Data sync init vs bucket sync init,
Szabo, Istvan (Agoda)
krbd crc,
Seena Fallah
firewall config for ceph fs client,
Frank Schilder
Storage-class split objects,
Marcelo
struggling to achieve high bandwidth on Ceph dev cluster - HELP,
Bobby
How is DB handled when remove/replace and add OSD?,
Tony Liu
How to debug container upgrade issue?,
Darrin Hodges
Announcing go-ceph v0.8.0,
John Mulligan
MultiSite Sync Problem and Shard Number Relation?,
George Yil
Proper solution of slow_ops,
Michal Strnad
using secondary OSDs for reading,
mj
How's the maturity of CephFS and how's the maturity of Ceph erasure code?,
fanyuanli
Speed of S3 Ceph gateways,
michal . strnad
one PG is stuck on single OSD and does not sync back,
Boris Behrens
Device is not available after zap,
Tony Liu
share haproxy config for radosgw,
Marc
ceph monitors using 6-96GB RAM and crashing [nautilus],
Nico Schottelius
ceph-volume bluestore _read_fsid unparsable uuid,
Frank Schilder
ceph-volume deactivate errs out with "findmnt: invalid option -- M",
Frank Schilder
CephFS Octopus snapshots / kworker at 100% / kernel vs. fuse client,
Sebastian Knust
can't query most pgs after restart,
Jeremy Austin
replace OSD failed,
Tony Liu
Multisite reshard stale instances,
Szabo, Istvan (Agoda)
log_meta log_data was turned off in multisite and deleted,
Szabo, Istvan (Agoda)
NVMe and 2x Replica,
Adam Boyhan
NFS version 4.0,
Jens Hyllegaard (Soft Design A/S)
mon db high iops,
Seena Fallah
reinstalling node with orchestrator/cephadm,
Kenneth Waegeman
15.2.9 ETA?,
David Orman
Worst thing that can happen if I have size= 2,
Mario Giammarco
Module 'cephadm' has failed: 'NoneType' object has no attribute 'split',
Tony Liu
replace OSD without PG remapping,
Tony Liu
pg repair or pg deep-scrub does not start,
Marcel Kuiper
XFS block size on RBD / EC vs space amplification,
Gilles Mocellin
Increasing QD=1 performance (lowering latency),
Wido den Hollander
CephFS per client monitoring,
Erwin Bogaard
`cephadm` not deploying OSDs from a storage spec,
Davor Cubranic
Bucket synchronization works only after disable/enable, once finished, some operation maxes out SSDs/nvmes and sync degraded.,
Szabo, Istvan (Agoda)
db_devices doesn't show up in exported osd service spec,
Tony Liu
is unknown pg going to be active after osds are fixed?,
Tony Liu
rbd resize progress report?,
Jorge Garcia
no device listed after adding host,
Tony Liu
Issue with cephadm upgrading containers.,
Darrin Hodges
data on sda with metadata on lvm partition?,
Matt Piermarini
Using RBD to pack billions of small files,
Loïc Dachary
Multisite recovering shards,
Szabo, Istvan (Agoda)
Rotating Service Keys,
William Law
Unable to enable RBD-Mirror Snapshot on image when VM is using RBD,
Adam Boyhan
OSDs cannot join, MON leader at 100%,
Frank Schilder
Cannot access "Object Gateway" in dashboard after setting rgw api keys,
Troels Hansen
Can see objects with "rados ls" but cannot delete them with "rados rm",
James, GleSYS
Differences betwen heap stats and dump dump_mempools,
展荣臻（信泰）
scrub errors: inconsistent PGs,
Void Star Nill
extended multisite downtime...,
Christopher Durham
osd recommended scheduler,
Andrei Mikhailovsky
RGW multi-site sudden accumulation of inconsistent PGs,
Eugen Block
radosgw process crashes multiple times an hour,
Andrei Mikhailovsky
Rbd pool shows 458GB USED but the image is empty,
Szabo, Istvan (Agoda)
Balancing with upmap,
Francois Legrand
Re: Balancing with upmap,
Jonas Jelten
CEPHFS - MDS gracefull handover of rank 0,
Martin Hronek
Ceph-mds using a lot of buffer_anon memory,
David Turner
RGW Bucket notification troubleshooting,
Byrne, Thomas (STFC,RAL,SC)
libRADOS semantics,
Cary FitzHugh
Auth Questions w/ librados,
Cary FitzHugh
Unable to use ceph command,
Jens Hyllegaard (Soft Design A/S)
rados bench error after running vstart script- HELP PLEASE,
Bobby
Where has my capacity gone?,
George Yil
Re: Where has my capacity gone?,
Josh Baergen
Running ceph cluster on different os,
Szabo, Istvan (Agoda)
14.2.16 Low space hindering backfill after reboot,
Marco Pizzolo
Permissions for OSD,
George Shuklin
January Ceph Science Virtual User Group Meeting,
Kevin Hrpcek
radosgw not working - upgraded from mimic to octopus,
Youzhong Yang
Multisite bucket data inconsistency,
Szabo, Istvan (Agoda)
radosgw-admin realm pull from the secondary site fails "(13) Permission denied",
Hayashida, Mami
Cannot create new OSD node - _read_fsid unparsable uuid,
Ha, Son Hai
RBD-Mirror Snapshot Scalability,
Adam Boyhan
mds openfiles table shards,
Dan van der Ster
RBD-Mirror Mirror Snapshot stuck,
Adam Boyhan
How to make HEALTH_ERR quickly and pain-free,
George Shuklin
Large rbd,
Chris Dunlop
RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
David Caro
- Re: RBD-Mirror Snapshot Backup Image Uses,
Matt Wilder
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Eugen Block
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Jason Dillaman
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
- Re: RBD-Mirror Snapshot Backup Image Uses,
Adam Boyhan
cephadm db_slots and wal_slots ignored,
Schweiss, Chip
RBD on windows,
Szabo, Istvan (Agoda)
Nautilus Cluster Struggling to Come Back Online,
William Law
[Query] Safe to discard bucket lock objects in reshard pool?,
Prasad Krishnan
Samsung PM883 3.84TB SSD performance,
mj
cephfs: massive drop in MDS requests per second with increasing number of caps,
Dietmar Rieder
Dashboard : Block image listing and infos,
Gilles Mocellin
RBD image size in prometheus,
Seena Fallah
librbd::DiffIterate: diff_object_map: failed to load object map rbd_object_map.,
Rafael Diaz Maurin
Python API mon_comand(),
Robert Sander
.rgw.root was created wit a lot of PG,
Szabo, Istvan (Agoda)
Decoding pgmap,
George Shuklin
Latency spike investigations on all SSD hardware cluster,
Martin Hronek
Centos 8 2021 with ceph, how to move forward?,
Szabo, Istvan (Agoda)
radosgw-admin sync status takes ages to print output,
Szabo, Istvan (Agoda)
OSDs in pool full : can't restart to clean,
Paul Mezzanini
How to reset an OSD,
Pfannes, Fabian
Question about osdmap,
Andrea Bolzonella
Unable to cancel buckets from resharding queue,
Wout van Heeswijk
Global AVAIL vs Pool MAX AVAIL,
Mark Johnson
"ceph orch restart mgr" command creates mgr restart loop,
Chris Read
denied reconnect attempt for ceph fs client,
Frank Schilder
DocuBetter Meeting This Week -- 13 Jan 2021 1730 UTC,
John Zachary Dover
bluefs_buffered_io=false performance regression,
Robert Sander
[cephadm] Point release minor updates block themselves infinitely,
Paul Browne
Which version of Ceph fully supports CephFS Snapshot?,
fantastic2085
Snaptrim making cluster unusable,
Pascal Ehlert
Nautils BlueStore OSDs will not start,
William Law
osd gradual reweight question,
mj
RBD Image can't be formatted - blk_error,
Gaël THEROND
Ceph orch syntax to create OSD on a partition?,
Marc Spencer
[cinder] Cinder & Ceph Integration Error: No Valid Backend,
SSelf
safest way to remove a host from Mimic,
Adrian Nicolae
Storage down due to MON sync very slow,
Frank Schilder
performance impact by pool deletion?,
Scheurer François
Updating Git Submodules -- a documentation question,
John Zachary Dover
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