Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Linh Vu
ceph-volume lvm zap --destroy $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

Re: [ceph-users] Adding additional disks to the production cluster without performance impacts on the existing

2018-06-12 Thread lists
Hi Pardhiv, Thanks for sharing! MJ On 11-6-2018 22:30, Pardhiv Karri wrote: Hi MJ, Here are the links to the script and config file. Modify the config file as you wish, values in config file can be modified while the script execution is in progress. The script can be run from any monitor or

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
no change: root@polstor01:/home/urzadmin# ceph-volume lvm zap --destroy /dev/dm-0 --> Zapping: /dev/dm-0 Running command: /sbin/cryptsetup status /dev/mapper/  stdout: /dev/mapper/ is inactive. --> Skipping --destroy because no associated physical volumes are found for /dev/dm-0 Running comman

Re: [ceph-users] QEMU maps RBD but can't read them

2018-06-12 Thread Wladimir Mutel
Jason Dillaman wrote: One more question, how should I set profile 'rbd-read-only' properly ? I tried to set is for 'client.iso' on both 'iso' and 'jerasure21' pools, and this did not work. Set profile on both pools to 'rbd', it worked. But I don't want my iso imaged to be accidentally m

[ceph-users] Problems with CephFS

2018-06-12 Thread Steininger, Herbert
Hi Guys, i've inherited a CephFS-Cluster, I'm fairly new to CephFS. The Cluster was down and I managed somehow to bring it up again. But now there are some Problems that I can't fix that easily. This is what 'ceph -s' is giving me as Info: [root@pcl241 ceph]# ceph -s cluster cde1487e-f930-417a

Re: [ceph-users] Installing iSCSI support

2018-06-12 Thread Max Cuttins
I have completed the installation of ISCSI. The documentation is wrong in several parts of it. Is it anyway to contribute and update with right commands? I found only https://github.com/ceph/ceph/tree/master/doc Which is inside the main Ceph project. Should I use this to fix docs? Il 11/

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Vadim Bulst
Hi Herbert, could you please run "ceph osd df"? Cheers, Vadim On 12.06.2018 11:06, Steininger, Herbert wrote: Hi Guys, i've inherited a CephFS-Cluster, I'm fairly new to CephFS. The Cluster was down and I managed somehow to bring it up again. But now there are some Problems that I can't fix

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Paul Emmerich
Figure out which OSDs are too full: ceph osd df tree Then you can either reduce their weight: ceph osd reweight 0.9 Or increase the threshhold after which an OSD is considered too full for backfills. How this is configured depends on the version, i think in your version it is still ceph p

Re: [ceph-users] iSCSI to a Ceph node with 2 network adapters - how to ?

2018-06-12 Thread Wladimir Mutel
Hi everyone again, I continue set up of my testing Ceph cluster (1-node so far). I changed 'chooseleaf' from 'host' to 'osd' in CRUSH map to make it run healthy on 1 node. For the same purpose, I also set 'minimum_gateways = 1' for Ceph iSCSI gateway.

[ceph-users] ceph cluster

2018-06-12 Thread Muneendra Kumar M
Hi , I have created a ceph cluster with 3 osds and everything is running fine. And our public network configuration parameter field was set to 10.xx.xx.0/24 in ceph.conf file as shown below. If I reconfigure my ipaddress from 10.xx.xx.xx to 192.xx.xx.xx and by changing the public network and

Re: [ceph-users] ceph cluster

2018-06-12 Thread Ronny Aasen
On 12. juni 2018 12:17, Muneendra Kumar M wrote: conf file as shown below. If I reconfigure my ipaddress from 10.xx.xx.xx to 192.xx.xx.xx and by changing the public network and mon_host filed in the ceph.conf Will my cluster will work as it is ? Below is my ceph.conf file details. Any input

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Alfredo Deza
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 here is destroy/zap

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
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 07:50 dm-name-35000c500866f8947 -> ../../dm-0 lrwxrwxrwx 1 root root   10 Jun 12 07:50 dm

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Alfredo Deza
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 07:50 dm-name-35000c500866f8

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
I cannot release this lock! This is an expansion shelf connected with two cables to the controller. If there is no multipath management, the os would see every disk at least twice. Ceph has to deal with it somehow. I guess I'm not the only one who has a setup like this. Best, Vadim On 12.0

[ceph-users] Ceph bonding vs separate provate public network

2018-06-12 Thread Steven Vacaroaia
Hi, I am designing a new ceph cluster and was wondering whether I should bond the 10 GB adapters or use one for public one for private The advantage of bonding is simplicity and, maybe, performance The catch though is that I cannot use jumbo frames as most of my servers that needs to "consume" st

Re: [ceph-users] Ceph bonding vs separate provate public network

2018-06-12 Thread Wido den Hollander
On 06/12/2018 02:00 PM, Steven Vacaroaia wrote: > Hi, > > I am designing a new ceph cluster and was wondering whether I should > bond the 10 GB adapters or use one for public one for private > > The advantage of bonding is simplicity and, maybe, performance  > The catch though is that I cannot

Re: [ceph-users] Ceph bonding vs separate provate public network

2018-06-12 Thread Steffen Winther Sørensen
> On 12 Jun 2018, at 14.00, Steven Vacaroaia wrote: > > Hi, > > I am designing a new ceph cluster and was wondering whether I should bond the > 10 GB adapters or use one for public one for private > > The advantage of bonding is simplicity and, maybe, performance > The catch though is that I

Re: [ceph-users] How to use libradostriper to improve I/O bandwidth?

2018-06-12 Thread Maged Mokhtar
On 2018-06-12 01:01, Jialin Liu wrote: > Hello Ceph Community, > > I used libradosstriper api to test the striping feature, it doesn't seem to > improve the performance at all, can anyone advise what's wrong with my > settings: > > The rados object store testbed at my center has > osd: 48

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Alfredo Deza
On Tue, Jun 12, 2018 at 7:04 AM, Vadim Bulst wrote: > I cannot release this lock! This is an expansion shelf connected with two > cables to the controller. If there is no multipath management, the os would > see every disk at least twice. Ceph has to deal with it somehow. I guess I'm > not the onl

[ceph-users] Crush maps : split the root in two parts on an OSD node with same disks ?

2018-06-12 Thread Hervé Ballans
Hi all, I have a cluster with 6 OSD nodes, each has 20 disks, all of the 120 disks are strictly identical (model and size). (The cluster is also composed of 3 MON servers on 3 other machines) For design reason, I would like to separate my cluster storage into 2 pools of 60 disks. My idea is

[ceph-users] pool recovery_priority not working as expected

2018-06-12 Thread Dennis Benndorf
Hi, my ceph cluster has two pools and I reinstalled the osds of one complete host. Ceph now recovers from this. I was expecting when using ceph osd pool set pool_a recovery_priority 5 ceph osd pool set pool_b recovery_priority 10 that this would lead to recovering the pool_a first (btw. I t

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Sergey Malinin
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! This is an expansion shelf connected with two > > cables to the controller. If there i

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! This is an exp

Re: [ceph-users] QEMU maps RBD but can't read them

2018-06-12 Thread Jason Dillaman
On Tue, Jun 12, 2018 at 4:53 AM, Wladimir Mutel wrote: > Jason Dillaman wrote: > >>> One more question, how should I set profile 'rbd-read-only' >>> properly >>> ? I tried to set is for 'client.iso' on both 'iso' and 'jerasure21' >>> pools, >>> and this did not work. Set profile on both p

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Vadim Bulst
Thanks Alfredo - I can imagine why. I edited the filter in lvm.conf and well it is definitely not generic.   Is there a other way to get this setup working? Or do I have to go back to filestore? Cheers, Vadim On 12.06.2018 14:41, Alfredo Deza wrote: On Tue, Jun 12, 2018 at 7:04 AM, Vadim B

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Alfredo Deza
On Tue, Jun 12, 2018 at 10:06 AM, Vadim Bulst wrote: > Thanks Alfredo - I can imagine why. I edited the filter in lvm.conf and well > it is definitely not generic. Is there a other way to get this setup > working? Or do I have to go back to filestore? If you have an LV on top of your multipath

Re: [ceph-users] Filestore -> Bluestore

2018-06-12 Thread Bulst, Vadim
Okay i'll try that. On 12 Jun 2018 4:24 pm, Alfredo Deza wrote: On Tue, Jun 12, 2018 at 10:06 AM, Vadim Bulst wrote: > Thanks Alfredo - I can imagine why. I edited the filter in lvm.conf and well > it is definitely not generic. Is there a other way to get this setup > working? Or do I have to

Re: [ceph-users] iSCSI to a Ceph node with 2 network adapters - how to ?

2018-06-12 Thread Jason Dillaman
On Tue, Jun 12, 2018 at 5:30 AM, Wladimir Mutel wrote: > Hi everyone again, > > I continue set up of my testing Ceph cluster (1-node so far). > I changed 'chooseleaf' from 'host' to 'osd' in CRUSH map > to make it run healthy on 1 node. For the same purpose, >

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Steininger, Herbert
Hi, Thanks Guys for your Answers. 'ceph osd df' gives me: [root@pcl241 ceph]# ceph osd df ID WEIGHT REWEIGHT SIZE USEAVAIL %USE VAR PGS 1 18.18999 1.0 18625G 15705G 2919G 84.32 1.04 152 0 18.18999 1.0 18625G 15945G 2680G 85.61 1.06 165 3 18.18999 1.0 18625G 14755G

Re: [ceph-users] Crush maps : split the root in two parts on an OSD node with same disks ?

2018-06-12 Thread Janne Johansson
Den tis 12 juni 2018 kl 15:06 skrev Hervé Ballans < herve.ball...@ias.u-psud.fr>: > Hi all, > > I have a cluster with 6 OSD nodes, each has 20 disks, all of the 120 > disks are strictly identical (model and size). > (The cluster is also composed of 3 MON servers on 3 other machines) > > For design

Re: [ceph-users] Installing iSCSI support

2018-06-12 Thread Jason Dillaman
On Tue, Jun 12, 2018 at 5:08 AM, Max Cuttins wrote: > I have completed the installation of ISCSI. > The documentation is wrong in several parts of it. > > Is it anyway to contribute and update with right commands? > I found only > > https://github.com/ceph/ceph/tree/master/doc > > Which is inside

Re: [ceph-users] openstack newton, glance user permission issue with ceph backend

2018-06-12 Thread frm mrf
Good catch but sadly that didn't make any difference. Is there some permission I'm missing? Gesendet von Yahoo Mail. App herunterladen Am Montag, 11. Juni 2018, 14:10:01 MESZ hat Jason Dillaman Folgendes geschrieben: It appears like you have a typo in your cap: "rdb_children" -> "

Re: [ceph-users] openstack newton, glance user permission issue with ceph backend

2018-06-12 Thread frm mrf
Nevermind, I had another typo. Everything is working now. Thank you! Gesendet von Yahoo Mail. App herunterladen Am Montag, 11. Juni 2018, 14:10:01 MESZ hat Jason Dillaman Folgendes geschrieben: It appears like you have a typo in your cap: "rdb_children" -> "rbd_children" On Sun, J

Re: [ceph-users] Installing iSCSI support

2018-06-12 Thread Max Cuttins
Thank Jason, it's a honor to me contribute to the main repo of ceph. Just a throught, is it wise having DOCS within the software? Isn't better to move docs to a less sensite repo? Il 12/06/2018 17:02, Jason Dillaman ha scritto: On Tue, Jun 12, 2018 at 5:08 AM, Max Cuttins wrote: I have co

[ceph-users] OSDs too slow to start

2018-06-12 Thread Alfredo Daniel Rezinovsky
I migrated my OSDs from filestore to bluestore. Each node now has 1 SSD with the OS and the BlockDBs and 3 HDDs with bluestore data. # lsblk NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT sdd  8:48   0   2.7T  0 disk |-sdd2   8:50   0   2.7T  0 part `-sdd1   8:49   0   100M  0 part /var/lib/c

[ceph-users] iSCSI rookies questions

2018-06-12 Thread Max Cuttins
Hi everybody, i have a running iSCSI-ceph environment that connect to XenServer 7.2. I have some dubts and rookie questions about iSCSI. 1) Xen refused to connect to iSCSI gateway since I didn't turn up multipath on Xen. To me it's ok. But Is it right say that multipath is much more than just

[ceph-users] Multiple Rados Gateways with different auth backends

2018-06-12 Thread Erik McCormick
Hello all, I have recently had need to make use of the S3 API on my Rados Gateway. We've been running just Swift API backed by Openstack for some time with no issues. Upon trying to use the S3 API I discovered that our combination of Jewel and Keystone renders AWS v4 signatures unusable. Apparent

[ceph-users] cephfs: bind data pool via file layout

2018-06-12 Thread Webert de Souza Lima
hello, is there any performance impact on cephfs for using file layouts to bind a specific directory in cephfs to a given pool? Of course, such pool is not the default data pool for this cephfs. Regards, Webert Lima DevOps Engineer at MAV Tecnologia *Belo Horizonte - Brasil* *IRC NICK - WebertRL

Re: [ceph-users] Ceph MeetUp Berlin – May 28

2018-06-12 Thread ceph
Great, Am 5. Juni 2018 17:13:12 MESZ schrieb Robert Sander : >Hi, > >On 27.05.2018 01:48, c...@elchaka.de wrote: >> >> Very interested to the Slides/vids. > >Slides are now available: >https://www.meetup.com/Ceph-Berlin/events/qbpxrhyxhblc/ Thanks you very much Robert! - Mehmet > >Regards

[ceph-users] GFS2 as RBD on ceph?

2018-06-12 Thread Kevin Olbrich
Hi! *Is it safe to run GFS2 on ceph as RBD and mount it to approx. 3 to 5 vm's?* Idea is to consolidate 3 webservers which are located behind proxys. The old infrastructure is not HA or capable of load balancing. I would like to set up a webserver, clone the image and mount the GFS2 disk as shared

[ceph-users] Add ssd's to hdd cluster, crush map class hdd update necessary?

2018-06-12 Thread Marc Roos
Is it necessary to update the crush map with class hdd Before adding ssd's the cluster? ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Problems with CephFS

2018-06-12 Thread Vadim Bulst
Well Herbert, as Paul mentioned. You should reconfigure the threshold of your osds first and reweight second. Paul has sent you some hints. Jewel Documentation: http://docs.ceph.com/docs/jewel/rados/ |osd backfill full ratio| Description: Refuse to accept backfill requests when the Ceph OS

Re: [ceph-users] Ceph Mimic on Debian 9 Stretch

2018-06-12 Thread ceph
Hello Paul, Am 5. Juni 2018 22:17:15 MESZ schrieb Paul Emmerich : >Hi, > >If anyone wants to play around with Ceph on Debian: I just made our >mirror >for our >dev/test image builds public: > >wget -q -O- 'https://static.croit.io/keys/release.asc' | apt-key add - >echo 'deb https://static.croit

Re: [ceph-users] Add ssd's to hdd cluster, crush map class hdd update necessary?

2018-06-12 Thread Marc Roos
Eg # rules rule replicated_ruleset { id 0 type replicated min_size 1 max_size 10 step take default step chooseleaf firstn 0 type host step emit } To # rules rule replicated_ruleset { id 0 type replicated min_size 1

[ceph-users] Trouble Creating OSD after rolling back from from Luminous to Jewel

2018-06-12 Thread Brett Chancellor
Hi all! I'm having trouble creating OSDs on some boxes that once held Bluestore OSDs. I have rolled the ceph software back from 12.2.4 -> 10.2.9 on the boxes, but I'm running into this error when creating osds. 2018-06-12 22:32:42.78 7fcaf39e2800 0 ceph version 10.2.9 (2ee413f77150c0f375ff6

Re: [ceph-users] Cephfs no space on device error

2018-06-12 Thread Deepak Naidu
Not sure if you have been helped, but this is know issue if you have many files/subfolder. It depends on what cephFS version you are running. This should have been resolved in the Red Hat version 3 of ceph which is based on Luminous. http://tracker.ceph.com/issues/19438 https://access.redhat.c

Re: [ceph-users] Add ssd's to hdd cluster, crush map class hdd update necessary?

2018-06-12 Thread Konstantin Shalygin
Is it necessary to update the crush map with class hdd Before adding ssd's the cluster? Of course, if this osds of one root. It is not necessary to manually edit crush: ceph osd crush rule create-replicated replicated_hosts_hdd default host hdd ceph osd crush rule create-replicated replicat

Re: [ceph-users] OSDs too slow to start

2018-06-12 Thread Konstantin Shalygin
Each node now has 1 SSD with the OS and the BlockDBs and 3 HDDs with bluestore data. Very. Very bad idea. When your ssd/nvme dead you lost your linux box. k ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/