Re: [ceph-users] understanding PG count for a file

Hi, Is that all objects of a file will be stored in only 2 OSD(in case of replication count is 2)? How Big is this file? Small files will not be splitted. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com

[ceph-users] Running 12.2.5 without problems, should I upgrade to 12.2.7 or wait for 12.2.8?

Hi, I'm Running 12.2.5 and I have no Problems at the moment. However my servers reporting daily that they want to upgrade to 12.2.7, is this save or should I wait for 12.2.8? Are there any predictions when the 12.2.8 release will be available? Micha Krause

Re: [ceph-users] Converting to dynamic bucket resharding in Luminous

deleting some buckets that had multiple reshards done because of missing objects (Maybe objects where deleted during a dynamic reshard, and this was not recorded to the indexes). So for the time being I disabled dynamic resharding again. Micha Krause

[ceph-users] Cache Tiering not flushing and evicting due to missing scrub

$pg; done After just a few seconds my pool started flushing and evicting again. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] radosgw: can't delete bucket

re aborted/completed during resharding? Micha Krause On 04.04.2018 16:14, Micha Krause wrote: Hi, I have a Bucket with multiple broken multipart uploads, which can't be aborted. radosgw-admin bucket check shows thousands of _multipart_ objects, unfortunately the --fix and --check-objects do

[ceph-users] radosgw: can't delete bucket

file in it's place, but the error stays the same. Any ideas how I can get rid of my bucket? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] wrong stretch package dependencies (was Luminous v12.2.3 released)

Hi, agreed. but the packages built for stretch do depend on the library I had a wrong debian version in my sources list :-( Thanks for looking into it. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com

Re: [ceph-users] Luminous v12.2.3 released

://packages.debian.org/search?keywords=libsnappy1=names=all=all https://packages.debian.org/search?suite=all=all=any=names=libleveldb1 They should Probably depend on the 1v5 packages, and they did in version 12.2.2. Micha Krause ___ ceph-users mailing list

[ceph-users] radosgw: Huge Performance impact during dynamic bucket index resharding

there any configuration options to reduce this impact? or limit resharding to a maximum of 256 shards? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] Separation of public/cluster networks

1 x 40GB/s (shared)? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

Luminous for that configuration. No, Im using active/backup configuration. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

negative inode count"; But my compiler yelled at me for trying this. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] MDS crashes shortly after startup while trying to purge stray files.

The question is: how can I get rid of this inode? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] MDS crashes shortly after startup while trying to purge stray files.

am able to prevent the crash by running: root@mds02:~ # ceph --admin-daemon /var/run/ceph/ceph-mds.1.asok force_readonly during startup of the mds. Any advice on how to repair the filesystem? I already tried this without success: http://docs.ceph.

Re: [ceph-users] Problems getting nfs-ganesha with cephfs backend to work.

kraken libcephfs instead of a jewel version both errors went away. I'm sure using a compiled Version from the repo you mention would have worked out of the box. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ce

Re: [ceph-users] Problems getting nfs-ganesha with cephfs backend to work.

ver directories and files can be accessed, and ls works in subdirectories. 2. I can't create devices in the nfs mount, not sure if ganesha supports this with other backends. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com h

[ceph-users] Problems getting nfs-ganesha with cephfs backend to work.

n data. Has anyone gotten this to work, and maybe could give me a hint on what I'm doing wrong? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] 10.2.4 Jewel released

Hi, If you haven't already installed the previous branch, please try wip-msgr-jewel-fix2 instead. That's a cleaner and more precise solution to the real problem. :) Any predictions when this fix will hit the Debian repositories? Micha Krause

Re: [ceph-users] 5 pgs of 712 stuck in active+remapped

kernel that comes with XenServer 7 I don't know, is XenServer really using the kernel-rbd, and not librbd? Just want to make sure you aren't looking at the wrong thing to update. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.co

Re: [ceph-users] 5 pgs of 712 stuck in active+remapped

osd Server. 2. Bad idea, but could work: build your crush rule manually, e.g.: set all primary pgs to host ceph1, first copy to host ceph2 and second copy to host3. Micha Krause Am 08.07.2016 um 05:47 schrieb Nathanial Byrnes: Hello, I've got a Jewel Cluster (3 nodes, 15 OSD's) running

Re: [ceph-users] Ceph cluster upgrade

lso suggest creating a new crush rule, instead of modifying your existing one. This enables you to change the rule on a per pool basis: ceph osd pool set crush_rulenum Then start with your smallest pool, and see how it goes. Micha Krause ___ ceph-us

Re: [ceph-users] Can't create bucket (ERROR: endpoints not configured for upstream zone)

to jewel 3. Run less scary script 4. Start rados-gateways This whole thing is a serious problem, there should at least be a clear notice in the Jewel release notes about this. I was lucky to catch this in my test-cluster, I'm sure a lot of people will run into this in production. Micha Kra

Re: [ceph-users] Can't create bucket (ERROR: endpoints not configured for upstream zone)

*bump* Am 01.07.2016 um 13:00 schrieb Micha Krause: Hi, > In Infernalis there was this command: radosgw-admin regions list But this is missing in Jewel. Ok, I just found out that this was renamed to zonegroup list: root@rgw01:~ # radosgw-admin --id radosgw.rgw zonegroup l

Re: [ceph-users] Can't create bucket (ERROR: endpoints not configured for upstream zone)

", "zonegroups": [ "default" ] } This looks to me like there is indeed only one zonegroup or region configured. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Can't create bucket (ERROR: endpoints not configured for upstream zone)

ave. In Infernalis there was this command: radosgw-admin regions list But this is missing in Jewel. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] Can't create bucket (ERROR: endpoints not configured for upstream zone)

Hi, If i try to create a bucket (using s3cmd) im getting this error: WARNING: 500 (UnknownError): The rados-gateway server says: ERROR: endpoints not configured for upstream zone The Servers where updated to jewel, but I'm not sure the error wasn't there before. Micha Krause

Re: [ceph-users] s3cmd with RGW

ase: micha@micha:~$ host *.rgw.noris.net *.rgw.noris.net has address 62.128.8.6 *.rgw.noris.net has address 62.128.8.7 *.rgw.noris.net has IPv6 address 2001:780:6::6 *.rgw.noris.net has IPv6 address 2001:780:6::7 Micha Krause ___ ceph-users mailing list ceph-us

Re: [ceph-users] Trying to understand the contents of .rgw.buckets.index

2228777 So this data is then stored in the omap directory on my osd as .sst files? is there a way to correlate a rados object with a specific sst (leveldb?) file? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listi

[ceph-users] Trying to understand the contents of .rgw.buckets.index

make any difference? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

.0010459f ??? write 3628813 osd18 37.69e6111d rb.0.1345def.2ae8944a.001045a1 ??? write this output does not change. dmesg shows hung task stuff again, but no rbd related lines. Micha Krause ___ ceph-users

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

and report back. Ok, I have tested 3.12.9 and it also hangs. I have no other pre-build kernels to test :-(. If I have to compile Kernels anyway I will test 3.16.3 as well :-/. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

] ? kthread_freezable_should_stop+0x70/0x70 Micha Krause Am 23.09.2014 um 15:37 schrieb Micha Krause: bump I have observed this crash on ubuntu with kernel 3.13 and centos with 3.16 as well now. rbd hangs, and iostat shows something similar to the Output below. Micha Krause Am 19.09.2014 um 09:22

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

) at least for 10 minutes nothing happened here. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

Hi, things work fine on kernel 3.13.0-35 I can reproduce this on 3.13.10, and I had in once on 3.13.0-35 as well. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

different to the nfs gateway server running on Debian. On the gateway I have tested 3.13.10 and 3.14.12 and about 30min after I/O starts, rbd hangs. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

and report back. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

bump I have observed this crash on ubuntu with kernel 3.13 and centos with 3.16 as well now. rbd hangs, and iostat shows something similar to the Output below. Micha Krause Am 19.09.2014 um 09:22 schrieb Micha Krause: Hi, I have build an NFS Server based on Sebastiens Blog Post here

Re: [ceph-users] Frequent Crashes on rbd to nfs gateway Server

) osd32 10.210.33.21:6800 0%(doesn't exist) I don't know how to interpret this, the doesn't exist lines are correct, these osds where removed. Why are they still known to the rbd client? The OSDs where removed before the client was booted. Micha Krause

[ceph-users] Frequent Crashes on rbd to nfs gateway Server

crashes multiple times per day, I can't even login to the Server then. After a reset, there is no kernel log about the crash, so I guess something is blocking all I/Os. Any ideas on how to debug this? Micha Krause ___ ceph-users mailing list ceph-users

Re: [ceph-users] Can't export cephfs via nfs

Hi, any ideas? Micha Krause Am 11.08.2014 16:34, schrieb Micha Krause: Hi, Im trying to build a cephfs to nfs gateway, but somehow i can't mount the share if it is backed by cephfs: mount ngw01.ceph:/srv/micha /mnt/tmp/ mount.nfs: Connection timed out cephfs mount on the gateway

Re: [ceph-users] Can't export cephfs via nfs

=hidden,nodcache,nofsc,acl) This is probably my problem, it works if I export the cephfs root :-( : http://tracker.ceph.com/issues/7750 Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users

Re: [ceph-users] Can't export cephfs via nfs

Hi, Have you confirmed that if you unmount cephfs on /srv/micha the NFS export works? Yes, im probably hitting this bug: http://tracker.ceph.com/issues/7750 Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com

[ceph-users] Can't export cephfs via nfs

-kernel-server. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Can't export cephfs via nfs

Hi, The NFS crossmnt options can help you. Thanks for the suggestion, I tried it, but it makes no difference. Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Difference between ceph osd reweight and ceph osd crush reweight

of your OSDs is at 90% and the others are at 50%, you could reduce this weight to try and compensate for it.) thanks, so if I have some older osds, and I want them to receive less data/iops than the other nodes, I would use ceph osd crush reweight? Micha Krause

[ceph-users] cephfs snapshots : mkdir: cannot create directory `.snap/test': Operation not permitted

with jessie, one with wheezy + backports kernel. Is there some config-option to enable snapshots, or is this a bug? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] radosgw setting puplic ACLs fails.

Hi, So how does AWS S3 handle Public access to objects? You have to explicitly set public ACL on each object. Ok, but this also does not work with radosgw + s3cmd: s3cmd setacl -P s3://test/fstab ERROR: S3 error: 403 (AccessDenied): Micha Krause

Re: [ceph-users] radosgw setting puplic ACLs fails.

Hi, Note this breaks AWS S3 compatibility and is why it is a configurable. So how does AWS S3 handle Public access to objects? Micha Krause ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] radosgw setting puplic ACLs fails.

-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, No solution so far, but I also asked in IRC and linuxkidd told me they where looking for a workaround. Micha Krause -BEGIN PGP SIGNATURE- Version: GnuPG v2.0.22 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net

[ceph-users] radosgw setting puplic ACLs fails.

-11-08 13:56:55.094209 7fe3314c6700 1 == req done req=0xf68e20 http_status=403 == 2013-11-08 13:57:03.324082 7fe35d922700 2 RGWDataChangesLog::ChangesRenewThread: start 2013-11-08 13:57:25.324242 7fe35d922700 2 RGWDataChangesLog::ChangesRenewThread: start Any ideas? Micha Krause