Re: [ceph-users] Write operation to cephFS mount hangs

2018-08-03 Thread Eugen Block
eed.ch/> trusted-development-72x72 Von: Gregory Farnum [mailto:gfar...@redhat.com] Gesendet: Mittwoch, 1. August 2018 06:10 An: Bödefeld Sabine Cc: ceph-users@lists.ceph.com Betreff: Re: [ceph-users] Write operation to cephFS mount hangs On Tue, Jul 31, 2018 at 7:46 PM Bödefeld Sabine wr

Re: [ceph-users] Write operation to cephFS mount hangs

2018-08-02 Thread Bödefeld Sabine
Farnum [mailto:gfar...@redhat.com] Gesendet: Donnerstag, 2. August 2018 09:36 An: Bödefeld Sabine Cc: ceph-users@lists.ceph.com Betreff: Re: [ceph-users] Write operation to cephFS mount hangs Make sure you’ve gone through the suggestions at http://docs.ceph.com/docs/master/cephfs/troublesh

Re: [ceph-users] Write operation to cephFS mount hangs

2018-08-02 Thread Gregory Farnum
gstrasse+18+CH-8008+Z%C3%BCrich=gmail=g> > CH-8008 Zürich > <https://maps.google.com/?q=Drahtzugstrasse+18+CH-8008+Z%C3%BCrich=gmail=g> > Tel. +41 44 388 95 04 > Fax: +41 44 388 95 09 > Web: http://www.ecospeed.ch > > [image: trusted-development-72x72] >

Re: [ceph-users] Write operation to cephFS mount hangs

2018-08-02 Thread Bödefeld Sabine
Von: Gregory Farnum [mailto:gfar...@redhat.com] Gesendet: Mittwoch, 1. August 2018 06:10 An: Bödefeld Sabine Cc: ceph-users@lists.ceph.com Betreff: Re: [ceph-users] Write operation to cephFS mount hangs On Tue, Jul 31, 2018 at 7:46 PM Bödefeld Sabine wrote: Hello, we have a Ceph Cluster 10.2.1

Re: [ceph-users] Write operation to cephFS mount hangs

2018-07-31 Thread Gregory Farnum
On Tue, Jul 31, 2018 at 7:46 PM Bödefeld Sabine wrote: > Hello, > > > > we have a Ceph Cluster 10.2.10 on VMs with Ubuntu 16.04 using Xen as the > hypervisor. We use CephFS and the clients use ceph-fuse to access the files. > > Some of the ceph-fuse clients hang on write operations to the

Re: [ceph-users] Write operation to cephFS mount hangs

2018-07-31 Thread Bödefeld Sabine
Hello Eugen Yes all of the clients use the same credentials for authentication. I’ve mounted the cephFS on about 10 VMs and it works only on about 4 of them. We have used this setup before but on Ubuntu 14.04 with ceph 0.94.1, ceph-deploy 1.5.35 and ceph-fuse 0.80.11. In dmesg there is

Re: [ceph-users] Write operation to cephFS mount hangs

2018-07-31 Thread Eugen Block
Hi, Some of the ceph-fuse clients hang on write operations to the cephFS. Do all the clients use the same credentials for authentication? Have you tried to mount the filesystem with the same credentials as your VMs do and then tried to create files? Has it worked before or is this a new

[ceph-users] Write operation to cephFS mount hangs

2018-07-31 Thread Bödefeld Sabine
Hello, we have a Ceph Cluster 10.2.10 on VMs with Ubuntu 16.04 using Xen as the hypervisor. We use CephFS and the clients use ceph-fuse to access the files. Some of the ceph-fuse clients hang on write operations to the cephFS. On copying a file to the cephFS, the file is created but it's