Re: [ceph-users] cephfs mount /etc/fstab

2016-06-26 Thread Willi Fehler
Hello, I found an issue. I've added a ceph mount to my /etc/fstab. But when I boot my system it hangs: libceph: connect 192.168.0.5:6789 error -101 After the system is booted I can successfully run mount -a. Regards - Willi Am 25.06.16 um 11:52 schrieb Willi Fehler: Hello, fixed it by my

Re: [ceph-users] cephfs mount /etc/fstab

2016-06-26 Thread Christian Balzer
Hello, On Sun, 26 Jun 2016 09:33:10 +0200 Willi Fehler wrote: > Hello, > > I found an issue. I've added a ceph mount to my /etc/fstab. But when I > boot my system it hangs: > > libceph: connect 192.168.0.5:6789 error -101 > > After the system is booted I can successfully run mount -a. > So

Re: [ceph-users] cephfs mount /etc/fstab

2016-06-26 Thread Willi Fehler
Hi Christian, thank you. I found _netdev option by myself. I was a little bit confused because in the Ceph offical documentation there is no hint that you should use _netdev. A last question. I have 3 nodes with 9 OSD: [root@linsrv001 ~]# ceph osd tree ID WEIGHT TYPE NAME UP/DOWN R

Re: [ceph-users] cephfs mount /etc/fstab

2016-06-26 Thread Oliver Dzombic
Hi, it means its on 3 different hosts. -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:i...@ip-interactive.de Anschrift: IP Interactive UG ( haftungsbeschraenkt ) Zum Sonnenberg 1-3 63571 Gelnhausen HRB 93402 beim Amtsgericht Hanau Geschäftsführung: Oliver D

[ceph-users] Should I use different pool?

2016-06-26 Thread EM - SC
Hi, I'm new to ceph and in the mailing list, so hello all! I'm testing ceph and the plan is to migrate our current 18TB storage (zfs/nfs) to ceph. This will be using CephFS and mounted in our backend application. We are also planning on using virtualisation (opennebula) with rbd for images and, i

Re: [ceph-users] cephfs mount /etc/fstab

2016-06-26 Thread Michael Hanscho
On 2016-06-26 10:30, Christian Balzer wrote: > > Hello, > > On Sun, 26 Jun 2016 09:33:10 +0200 Willi Fehler wrote: > >> Hello, >> >> I found an issue. I've added a ceph mount to my /etc/fstab. But when I >> boot my system it hangs: >> >> libceph: connect 192.168.0.5:6789 error -101 >> >> After

Re: [ceph-users] Should I use different pool?

2016-06-26 Thread Oliver Dzombic
Hi Em, its highly recommanded to bring the journals on SSDs considering https://www.sebastien-han.fr/blog/2014/10/10/ceph-how-to-test-if-your-ssd-is-suitable-as-a-journal-device/ --- Also, if you like speed, its highly recommanded to use cache tier --- Create the pool with a not too much hig

[ceph-users] pg scrub and auto repair in hammer

2016-06-26 Thread Stefan Priebe
Hi, is there any option or chance to have auto repair of pgs in hammer? Greets, Stefan ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] Ceph for online file storage

2016-06-26 Thread m.da...@bluewin.ch
Hi all, After a quick review of the mailing list archive, I have a question that is left unanswered: Is Ceph suitable for online file storage, and if yes, shall I use RGW/librados or CephFS ? The typical workload here is mostly small files 50kB-10MB and some bigger ones 100MB+ up to 4TB max (rou

[ceph-users] unsubscribe

2016-06-26 Thread Michael Ferguson
Thanks ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] Ceph for online file storage

2016-06-26 Thread yang
Hi Danai, I think it depends on the way how your client get data. If your client need POSIX Compatible interface, you can use cephFS, If your client need block device, rbd may help. And if your client support S3/swift API, you can use rgw. however, if you are familiar with rados API, you can alse

Re: [ceph-users] pg scrub and auto repair in hammer

2016-06-26 Thread Christian Balzer
On Sun, 26 Jun 2016 19:48:18 +0200 Stefan Priebe wrote: > Hi, > > is there any option or chance to have auto repair of pgs in hammer? > Short answer: No, in any version of Ceph. Long answer: There are currently no checksums generated by Ceph and present to facilitate this. That's on the roadmap

Re: [ceph-users] Ceph for online file storage

2016-06-26 Thread Christian Balzer
Hello, firstly, wall of text, makes things incredibly hard to read. Use paragraphs/returns liberally. Secondly, what Yang wrote. More inline. On Sun, 26 Jun 2016 18:30:35 + (GMT+00:00) m.da...@bluewin.ch wrote: > Hi all, > After a quick review of the mailing list archive, I have a question

Re: [ceph-users] image map failed

2016-06-26 Thread Rakesh Parkiti
Hi Ishmael Once try to create image with image-feature as layering only. #rbd create --image pool-name/image-name --size 15G --mage-feature layering # rbd map  --image pool-name/image-name Thanks Rakesh Parkiti On Jun 23, 2016 19:46, Ishmael Tsoaela wrote:Hi All,I  have created an image but canno

Re: [ceph-users] Jewel Multisite RGW Memory Issues

2016-06-26 Thread Pritha Srivastava
I have 2 distinct clusters configured, in 2 different locations, and 1 zonegroup. Cluster 1 has ~11TB of data currently on it, S3 / Swift backups via the duplicity backup tool - each file is 25Mb and probably 20% are multipart uploads from S3 (so 4Mb stripes) - in total 3217kobjects. This cluster