Re: [ceph-users] CephFS - How to handle "loaded dup inode" errors

2018-07-10 Thread Dennis Kramer (DBS)
ot;loaded dup inode" > > errors > > > > > > > > On 07/06/2018 01:47 PM, John Spray wrote: > > > > > > On Fri, Jul 6, 2018 at 12:19 PM Wido den Hollander > > > wrote: > > > > > > > > > > > >

Re: [ceph-users] CephFS - How to handle "loaded dup inode" errors

2018-07-05 Thread Dennis Kramer (DBS)
  cephfs-journal-tool journal reset cephfs-table-tool all reset session cephfs-table-tool all reset inode cephfs-table-tool all take_inos 10 I'm worried that my FS is corrupt because files are not linked correctly and have different content then they should. Please help. On Thu, 2018

Re: [ceph-users] CephFS MDS server stuck in "resolve" state

2018-07-05 Thread Dennis Kramer (DBS)
Hi, On Thu, 2018-07-05 at 09:55 +0800, Yan, Zheng wrote: > On Wed, Jul 4, 2018 at 7:02 PM Dennis Kramer (DBS) > wrote: > > > > > > Hi, > > > > I have managed to get cephfs mds online again...for a while. > > > > These topics covers more

[ceph-users] CephFS - How to handle "loaded dup inode" errors

2018-07-05 Thread Dennis Kramer (DT)
Hi, I'm getting a bunch of "loaded dup inode" errors in the MDS logs. How can this be fixed? logs: 2018-07-05 10:20:05.591948 mds.mds05 [ERR] loaded dup inode 0x1991921 [2,head] v160 at , but inode 0x1991921.head v146 already exists at _

Re: [ceph-users] CephFS MDS server stuck in "resolve" state

2018-07-04 Thread Dennis Kramer (DBS)
heng wrote: > On Wed, Jun 27, 2018 at 6:16 PM Dennis Kramer (DT) > wrote: > > > > > > Hi, > > > > Currently i'm running Ceph Luminous 12.2.5. > > > > This morning I tried running Multi MDS with: > > ceph fs set max_mds 2 > > >

[ceph-users] CephFS MDS server stuck in "resolve" state

2018-06-27 Thread Dennis Kramer (DT)
Hi, Currently i'm running Ceph Luminous 12.2.5. This morning I tried running Multi MDS with: ceph fs set max_mds 2 I have 5 MDS servers. After running above command, I had 2 active MDSs, 2 standby-active and 1 standby. And after trying a failover on one of the active MDSs, a standby-active d

Re: [ceph-users] Problem copying a file with ceph-fuse

2016-10-06 Thread Dennis Kramer (DBS)
Thanks for your response. But yes, the netwerk is OK. But i will double check to be sure. Then again, If I copy other (big) files from the same client everything works without any issues. The problem is isolated to a specific file. With a mis-configured network I would see this kind of issues cons

[ceph-users] Problem copying a file with ceph-fuse

2016-10-06 Thread Dennis Kramer (DBS)
Hi all, I have an issue that when I copy a specific file with ceph-fuse on cephfs (within the same directory) it stalls after a couple of GB of data. Nothing happens. No error, it just "hangs". When I copy the same file with the cephfs kernel client it works without issues. I'm running Jewel 10.

Re: [ceph-users] Replacing a failed OSD

2016-09-15 Thread Dennis Kramer (DBS)
Hi Jim, I'm using a location script for OSDs, so when I add an OSD this script will determine its place in the cluster and in which bucket it belongs. In your ceph.conf there is a setting you can use: osd_crush_location_hook = With regards, On 09/14/2016 09:30 PM, Jim Kilborn wrote: > Reed, >

Re: [ceph-users] cephfs/ceph-fuse: mds0: Client XXX:XXX failingtorespond to capability release

2016-09-14 Thread Dennis Kramer (DT)
Hi Burkhard, Thank you for your reply, see inline: On Wed, 14 Sep 2016, Burkhard Linke wrote: Hi, On 09/14/2016 12:43 PM, Dennis Kramer (DT) wrote: Hi Goncalo, Thank you. Yes, i have seen that thread, but I have no near full osds and my mds cache size is pretty high. You can use the

Re: [ceph-users] cephfs/ceph-fuse: mds0: Client XXX:XXX failing to respond to capability release

2016-09-14 Thread Dennis Kramer (DT)
some near full osd blocking IO. Cheers G. From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of Dennis Kramer (DBS) [den...@holmes.nl] Sent: 14 September 2016 17:44 To: ceph-users@lists.ceph.com Subject: [ceph-users] cephfs/ceph-fuse: mds0

[ceph-users] cephfs/ceph-fuse: mds0: Client XXX:XXX failing to respond to capability release

2016-09-14 Thread Dennis Kramer (DBS)
Hi All, Running Ubuntu 16.04, with version JEWEL ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) In our environment we are running cephfs and our clients are connecting through ceph-fuse. Since I have upgraded from Hammer to Jewel I was haunted by the ceph-fuse segfaults, which wer

Re: [ceph-users] jewel blocked requests

2016-09-13 Thread Dennis Kramer (DBS)
I also have this problem. Is it perhaps possible to block clients entirely if it is not using a specific version of Ceph? BTW, I often stumble upon the cephfs problem: "client failing to respond to capability release", which result in blocked requests aswell. But i'm not entirely sure if you run C

Re: [ceph-users] ceph-fuse "Transport endpoint is not connected" on Jewel 10.2.2

2016-08-31 Thread Dennis Kramer (DBS)
Hi all, I just want to confirm that the patch works in our environment. Thanks! On 08/30/2016 02:04 PM, Dennis Kramer (DBS) wrote: > Awesome Goncalo, that is very helpful. > > Cheers. > > On 08/30/2016 01:21 PM, Goncalo Borges wrote: >> Hi Dennis. >> >> That

Re: [ceph-users] ceph-fuse "Transport endpoint is not connected" on Jewel 10.2.2

2016-08-30 Thread Dennis Kramer (DBS)
h-fuse using > an infernalis client. That is how we did it during the 3 weeks we were > debugging our issues. > > Cheers > Goncalo > > ____ > From: Dennis Kramer (DBS) [den...@holmes.nl] > Sent: 30 August 2016 20:59 > To: Goncalo

Re: [ceph-users] ceph-fuse "Transport endpoint is not connected" on Jewel 10.2.2

2016-08-30 Thread Dennis Kramer (DBS)
ephfs > /path/to/some/log 2>&1 & > > If you want an even bigger log level, you should set 'debug client = 20' in > your > /etc/ceph/ceph.conf before mounting. > > > Cheers > Goncalo > > On 08/24/2016 10:28 PM, Dennis Kramer (DT) wrote: >&g

Re: [ceph-users] ceph-fuse "Transport endpoint is not connected" on Jewel 10.2.2

2016-08-30 Thread Dennis Kramer (DBS)
On 08/29/2016 08:31 PM, Gregory Farnum wrote: > On Sat, Aug 27, 2016 at 3:01 AM, Francois Lafont > wrote: >> Hi, >> >> I had exactly the same error in my production ceph client node with >> Jewel 10.2.1 in my case. >> >> In the client node : >> - Ubuntu 14.04 >> - kernel 3.13.0-92-generic >> - c

[ceph-users] ceph-fuse "Transport endpoint is not connected" on Jewel 10.2.2

2016-08-24 Thread Dennis Kramer (DT)
Hi all, Running ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) on Ubuntu 16.04LTS. Currently I have the weirdest thing, I have a bunch of linux clients, mostly debian based (Ubuntu/Mint). They all use version 10.2.2 of ceph-fuse. I'm running cephfs since Hammer without any is

Re: [ceph-users] cephfs - inconsistent nfs and samba directory listings

2016-07-20 Thread Dennis Kramer (DBS)
Hi all, Just wondering if the original issue has been resolved. I have the same problems with inconsistent nfs and samba directory listings. I'm running Hammer. Is it a confirmed seekdir bug in de kernel client? On 01/14/2016 04:05 AM, Yan, Zheng wrote: > On Thu, Jan 14, 2016 at 3:37 AM, Mike Ca

Re: [ceph-users] CephFS Path restriction

2015-12-08 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ah, that explains alot. Thank you. Yes, it was a bit confusing for which version it applied to. Awesome addition by the way, I like the path parameter! Cheers. On 12/08/2015 03:15 PM, John Spray wrote: > On Tue, Dec 8, 2015 at 1:43 PM, Den

[ceph-users] CephFS Path restriction

2015-12-08 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, I'm trying to restrict clients to mount a specific path in CephFS. I've been using the official doc for this: http://docs.ceph.com/docs/master/cephfs/client-auth/ After setting these cap restrictions, the client can still mount and use all dire

Re: [ceph-users] State of nfs-ganesha CEPH fsal

2015-12-01 Thread Dennis Kramer (DT)
sly stolen from the Gluster FSAL): > # If thuis flag is set to yes, a getattr is performed each time a > readdir is done # if mtime do not match, the directory is renewed. > This will make the cache more # synchronous to the FSAL, but will > strongly decrease the directory cache perfor

Re: [ceph-users] State of nfs-ganesha CEPH fsal

2015-10-28 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sorry for raising this topic from the dead, but i'm having the same issues with NFS-GANESHA /w the wrong user/group information. Do you maybe have a working ganesha.conf? I'm assuming I might mis-configured something in this file. It's also nice to ha

Re: [ceph-users] Introducing "Learning Ceph" : The First ever Book on Ceph

2015-02-13 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Awesome! Just bought the paper back copy. The sample looked very good. Thanks! Grt, On Fri, 6 Feb 2015, Karan Singh wrote: Hello Community Members I am happy to introduce the first book on Ceph with the title ?Learning Ceph?. Me and many folks f

Re: [ceph-users] Status of SAMBA VFS

2015-02-13 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Fri, 6 Feb 2015, Gregory Farnum wrote: On Fri, Feb 6, 2015 at 7:11 AM, Dennis Kramer (DT) wrote: On Fri, 6 Feb 2015, Gregory Farnum wrote: On Fri, Feb 6, 2015 at 6:39 AM, Dennis Kramer (DT) wrote: I've used the upstream module fo

Re: [ceph-users] Cache pressure fail

2015-02-11 Thread Dennis Kramer (DT)
On Wed, 11 Feb 2015, Wido den Hollander wrote: On 11-02-15 12:57, Dennis Kramer (DT) wrote: On Fri, 7 Nov 2014, Gregory Farnum wrote: Did you upgrade your clients along with the MDS? This warning indicates the MDS asked the clients to boot some inboxes out of cache and they have taken too

Re: [ceph-users] Cache pressure fail

2015-02-11 Thread Dennis Kramer (DT)
On Fri, 7 Nov 2014, Gregory Farnum wrote: Did you upgrade your clients along with the MDS? This warning indicates the MDS asked the clients to boot some inboxes out of cache and they have taken too long to do so. It might also just mean that you're actively using more inodes at any given time th

Re: [ceph-users] Status of SAMBA VFS

2015-02-06 Thread Dennis Kramer (DT)
On Fri, 6 Feb 2015, Gregory Farnum wrote: On Fri, Feb 6, 2015 at 6:39 AM, Dennis Kramer (DT) wrote: I've used the upstream module for our production cephfs cluster, but i've noticed a bug where timestamps aren't being updated correctly. Modified files are being reset to the be

Re: [ceph-users] Status of SAMBA VFS

2015-02-06 Thread Dennis Kramer (DT)
hroughput when using this module instead of an re-export with the kernel client. So I hope the VFS module will be maintained actively again any time soon. On Fri, 6 Feb 2015, Sage Weil wrote: On Fri, 6 Feb 2015, Dennis Kramer (DT) wrote: Hi, Is the Samba VFS module for CephFS actively mai

[ceph-users] Status of SAMBA VFS

2015-02-06 Thread Dennis Kramer (DT)
Hi, Is the Samba VFS module for CephFS actively maintained at this moment? I haven't seen much updates in the ceph/samba git repo. With regards, ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.c

Re: [ceph-users] [Nova] [RBD] Copy-on-write cloning for RBD-backed disks

2014-07-16 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Dmitry, I've been using Ubuntu 14.04LTS + Icehouse /w CEPH as a storage backend for glance, cinder and nova (kvm/libvirt). I *really* would love to see this patch cycle in Juno. It's been a real performance issue because of the unnecessary re-copy

Re: [ceph-users] PERC H710 raid card

2014-07-16 Thread Dennis Kramer (DT)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, What do you recommend in case of a disk failure in this kind of configuration? Are you bringing down the host when you replace the disk and re-create the raid-0 for the replaced disk? I reckon that linux doesn't automatically get the disk replacem

[ceph-users] PGs inconsistency, deep-scrub / repair won't fix (v0.80.1)

2014-06-05 Thread Dennis Kramer
Hi all, A couple of weeks ago i've upgraded from emperor to firefly. I'm using Cloudstack /w CEPH as the storage backend for VMs and templates. Since the upgrade, ceph is in a HEALTH_ERR with 500+ pgs inconsistent and 2000+ scrub errors. Not sure if it has the do with firefly though, but the u