Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
:40, Alfredo Deza wrote: On Tue, Jun 12, 2018 at 4:37 AM, Vadim Bulst wrote: no change: root@polstor01:/home/urzadmin# ceph-volume lvm zap --destroy /dev/dm-0 --> Zapping: /dev/dm-0 This is the problem right here. Your script is using the dm device that belongs to an LV. What you want to do

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
On 12.06.2018 12:55, Alfredo Deza wrote: On Tue, Jun 12, 2018 at 6:47 AM, Vadim Bulst wrote: Hi Alfredo, thanks for your help. Yust to make this clear /dev/dm-0 is the name of my multipath disk: root@polstor01:/home/urzadmin# ls -la /dev/disk/by-id/ | grep dm-0 lrwxrwxrwx 1 root root 10 Jun 12 07

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
tion is passed to ceph-volume. On Jun 11, 2018, 22:44 +0300, Vadim Bulst , wrote: Dear Cephers, I'm trying to migrate our OSDs to Bluestore using this little script: #!/bin/bash HOSTNAME=$(hostname -s) OSDS=`ceph osd metadata | jq -c '[.[] | select(.osd_objectstore | contains("filestore"))

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
y $DEVICE *From:* ceph-users on behalf of Vadim Bulst *Sent:* Tuesday, 12 June 2018 4:46:44 PM *To:* ceph-users@lists.ceph.com *Subject:* Re: [ceph-users] Filestore -> Bluestore Thanks Sergey. Could you specify your answer a bit more? When I look into the manp

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Vadim Bulst
ünchen Tel  +49 (0)89 / 30622-368 Mail   herbert_steinin...@psych.mpg.de Web  http://www.psych.mpg.de ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Vadim Bulst Universität Leipzig /

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Vadim Bulst
-users [mailto:ceph-users-boun...@lists.ceph.com] Im Auftrag von Vadim Bulst Gesendet: Dienstag, 12. Juni 2018 11:16 An: ceph-users@lists.ceph.com Betreff: Re: [ceph-users] Problems with CephFS Hi Herbert, could you please run "ceph osd df"? Cheers, Vadim On 12.06.2018 11:06, Steininger,

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
Yeah I've tried it - no success. On 12.06.2018 15:41, Sergey Malinin wrote: You should pass underlying device instead of DM volume to ceph-volume. On Jun 12, 2018, 15:41 +0300, Alfredo Deza , wrote: On Tue, Jun 12, 2018 at 7:04 AM, Vadim Bulst wrote: I cannot release this lock

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
an LV on top of that dm? We don't support multipath devices: http://docs.ceph.com/docs/master/ceph-volume/lvm/prepare/#multipath-support Best, Vadim On 12.06.2018 12:55, Alfredo Deza wrote: On Tue, Jun 12, 2018 at 6:47 AM, Vadim Bulst wrote: Hi Alfredo, thanks for your help. Yust to make

[ceph-users] Filestore -> Bluestore

2018-06-11 Thread Vadim Bulst
was provided with --osd-id Running command: ceph osd destroy osd.1 --yes-i-really-mean-it  stderr: destroyed osd.1 -->  RuntimeError: Cannot use device (/dev/dm-0). A vg/lv path or an existing device is needed Does anybody know how to solve this problem? Cheers, Vadim -- Vadim Bulst Univ

Re: [ceph-users] Ceph Bluestore performance question

2018-02-22 Thread Vadim Bulst
n, there should be no advantage for redundancy by moving data around after one host gone down - or do I miss something here? Cheers and many thanks in advance, Oliver ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.c