CEPH Filesystem Users
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- cephfs snapshot format upgrade,
Yan, Zheng
- Dying OSDs,
Jan Marquardt
- Admin socket on a pure client: is it possible?,
Fulvio Galeazzi
- Ceph Dashboard v2 update,
Lenz Grimmer
- Question to avoid service stop when osd is full,
渥美 慶彦
- Move ceph admin node to new other server,
Nghia Than
- Limit cross-datacenter network traffic during EC recovery,
Systeembeheerder Nederland
- Fwd: Separate --block.wal --block.db bluestore not working as expected.,
Gary Verhulp
- "unable to connect to cluster" after monitor IP change,
Nathan Dehnel
- jewel ceph has PG mapped always to the same OSD's,
Konstantin Danilov
- RGW multisite sync issues,
Josef Zelenka
- EC related osd crashes (luminous 12.2.4),
Adam Tygart
- Luminous and Bluestore: low load and high latency on RBD,
Alex Gorbachev
- Ceph luminous - troubleshooting performance issues overall DSK 100%, busy 1%,
Steven Vacaroaia
- bluestore OSD did not start at system-boot,
Ansgar Jazdzewski
- Mon scrub errors,
Rickard Nilsson
- Ceph Dashboard IRC Channel,
Kai Wagner
- no rebalance when changing chooseleaf_vary_r tunable,
Adrian
- ceph-deploy: recommended?,
Robert Stanford
- Use trimfs on already mounted RBD image,
Damian Dabrowski
- radosgw: can't delete bucket,
Micha Krause
- amount of PGs/pools/OSDs for your openstack / Ceph,
Osama Hasebou
- User deletes bucket with partial multipart uploads in, objects still in quota,
Matthew Vernon
- Rados bucket issues, default.rgw.buckets.index growing every day,
Mark Schouten
- how the files in /var/lib/ceph/osd/ceph-0 are generated,
Jeffrey Zhang
- Ceph Developer Monthly - April 2018,
Leonardo Vaz
- Instrumenting RBD IO,
Alex Gorbachev
- Ceph performance falls as data accumulates,
Robert Stanford
- librados python pool alignment size write failures,
Kevin Hrpcek
- ceph-fuse segfaults,
Zhang Qiang
- Have an inconsistent PG, repair not working,
Michael Sudnick
- Does jewel 10.2.10 support filestore_split_rand_factor?,
shadow_lin
- [Hamme-r][Simple Msg]Cluster can not work when Accepter::entry quit,
yu2xiangyang
- rgw make container private again,
Vladimir Prokofev
Bluestore caching, flawed by design?,
Christian Balzer
Is it possible to suggest the active MDS to move to a datacenter ?,
Nicolas Huillard
Bluestore and scrubbing/deep scrubbing,
Alex Gorbachev
Ceph recovery kill VM's even with the smallest priority,
Damian Dabrowski
Ceph luminous 12.4 - ceph-volume device not found,
Steven Vacaroaia
Replicated pool with an even size - has min_size to be bigger than half the size?,
David Rabel
split brain case,
ST Wong (ITSC)
cephfs performance issue,
ouyangxu
[rgw] civetweb behind haproxy doesn't work with absolute URI,
Rudenko Aleksandr
Can't get MDS running after a power outage,
Zhang Qiang
1 mon unable to join the quorum,
Gauvain Pocentek
session lost, hunting for new mon / session established : every 30s until unmount/remount,
Nicolas Huillard
Random individual OSD failures with "connection refused reported by" another OSD?,
Andre Goree
Multipart Failure SOLVED - Missing Pool not created automatically,
Ingo Reimann
Getting a public file from radosgw,
Marc Roos
Upgrading ceph and mapped rbds,
Götz Reinicke
What do you use to benchmark your rgw?,
Matthew Vernon
PGs stuck activating after adding new OSDs,
Jon Light
Instructions for manually adding a object gateway node ?,
Massimo Sgaravatto
What is in the mon leveldb?,
Tracy Reed
Requests blocked as cluster is unaware of dead OSDs for quite a long time,
Jared H
problem while removing images,
Thiago Gonzaga
multiple radosgw daemons per host, and performance,
Robert Stanford
Radosgw halts writes during recovery, recovery info issues,
Josef Zelenka
where is it possible download CentOS 7.5,
Max Cuttins
Fwd: High IOWait Issue,
Sam Huracan
<Possible follow-ups>
Re: Fwd: High IOWait Issue,
david@xxxxxxxxxx
Re: Fwd: High IOWait Issue,
david@xxxxxxxxxx
Enable object map kernel module,
Thiago Gonzaga
How to persist configuration about enabled mgr plugins in Luminous 12.2.4,
Subhachandra Chandra
Luminous and jemalloc,
Xavier Trilla
MDS Bug/Problem,
Perrin, Christopher (zimkop1)
Kernel version for Debian 9 CephFS/RBD clients,
Nicolas Huillard
cephalocon slides/videos,
Serkan Çoban
Erasure Coded Pools and OpenStack,
Mike Cave
Group-based permissions issue when using ACLs on CephFS,
Josh Haft
Ceph talks/presentations at conferences/events,
Kai Wagner
ceph mds memory usage 20GB : is it normal ?,
Alexandre DERUMIER
DELL R620 - SSD recommendation,
Steven Vacaroaia
Bluestore cluster, bad IO perf on blocksize<64k... could it be throttling ?,
Frederic BRET
IO rate-limiting with Ceph RBD (and libvirt),
Andre Goree
Difference in speed on Copper of Fiber ports on switches,
Willem Jan Withagen
Separate BlueStore WAL/DB : best scenario ?,
Hervé Ballans
wal and db device on SSD partitions?,
ST Wong (ITSC)
Object lifecycle and indexless buckets,
Robert Stanford
Lost space or expected?,
Caspar Smit
master osd crash during scrub pg or scrub pg manually,
解决
Cephfs and number of clients,
James Poole
Multi Networks Ceph,
Lazuardi Nasution
What about Petasan?,
Max Cuttins
Failed to add new OSD with bluestores,
ST Wong (ITSC)
Huge amount of cephfs metadata writes while only reading data (rsync from storage, to single disk),
Nicolas Huillard
Growing an SSD cluster with different disk sizes,
Mark Steffen
remove big rbd image is very slow,
shadow_lin
HA for Vms with Ceph and KVM,
Egoitz Aurrekoetxea
Stuck in creating+activating,
Nico Schottelius
osd recovery sleep helped us with limiting recovery impact,
Alex Gorbachev
Moving OSDs between hosts,
Jon Light
Luminous "ceph-disk activate" issue,
Fulvio Galeazzi
Berlin Ceph MeetUp March 26 - openATTIC,
Robert Sander
seeking maintainer for ceph-deploy (was Re: ceph-deploy's currentstatus),
Sage Weil
Backfilling on Luminous,
David Turner
Crush Bucket move crashes mons,
warren.jeffs
Instrument librbd+qemu IO from hypervisor,
Martin Millnert
Bluestore with CephFS: Recommendations for WAL / DB device for MDS,
Oliver Freyermuth
mount.ceph error 5,
Marc Marschall
Hybrid pool speed (SSD + SATA HDD),
mart.v
Disk write cache - safe?,
Tim Bishop
rctime not tracking inode ctime,
Dan van der Ster
why we show removed snaps in ceph osd dump pool info?,
linghucongsong
Ceph see the data size larger than actual stored data in rbd,
Mostafa Hamdy Abo El-Maty El-Giar
PG numbers don't add up?,
Nathan Dehnel
Cephfs MDS slow requests,
David C
SSD as DB/WAL performance with/without drive write cache,
Caspar Smit
bucket-notifications for ceph-rgw,
Alex Sainer
ceph-mds suicide on upgrade,
Reed Dier
RGW bucket notifications,
Alex Sainer
Fwd: [ceph bad performance], can't find a bottleneck,
Sergey Kotov
ceph mount nofail option,
Kenneth Waegeman
Issue with fstrim and Nova hw_disk_discard=unmap,
Fulvio Galeazzi
rbd-nbd not resizing even after kernel tweaks,
Alex Gorbachev
Safely identify objects that should be purged from a CephFS pool and manually purge,
Dylan Mcculloch
[jewel] High fs_apply_latency osds,
shadow_lin
Ganesha-rgw export with LDAP auth,
Benjeman Meekhof
rbd export(-diff) --whole-object,
ceph
cephfs metadata dump,
Pavan, Krish
New Ceph cluster design,
Ján Senko
CHOOSING THE NUMBER OF PLACEMENT GROUPS,
Will Zhao
ceph-ansible bluestore lvm scenario,
Serkan Çoban
Bluestore bluestore_prefer_deferred_size and WAL size,
Budai Laszlo
OSD crash with segfault Luminous 12.2.4,
Dietmar Rieder
Object Gateway - Server Side Encryption,
Amardeep Singh
19th April 2018: Ceph/Apache CloudStack day in London,
Wido den Hollander
/var/lib/ceph/osd/ceph-xxx/current/meta shows "Structure needs cleaning",
赵贺东
pg inconsistent,
Harald Staub
CephFS Client Capabilities questions,
Kenneth Waegeman
improve single job sequencial read performance.,
Cassiano Pilipavicius
Uneven pg distribution cause high fs_apply_latency on osds with more pgs,
shadow_lin
Journaling feature causes cluster to have slow requests and inconsistent PG,
Alex Gorbachev
Don't use ceph mds set max_mds,
Dan van der Ster
Civetweb log format,
Aaron Bassett
change radosgw object owner,
Ryan Leimenstoll
iSCSI Multipath (Load Balancing) vs RBD Exclusive Lock,
Lazuardi Nasution
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