Re: [ceph-users] ceph/hammer - debian7/wheezy repository doesnt work correctly

2017-03-06 Thread Smart Weblications GmbH - Florian Wiessner
Am 28.02.2017 um 09:48 schrieb linux...@boku.ac.at: > /Hi,/ > > / > actually i can´t install hammer on wheezy:/ > > /~# cat /etc/apt/sources.list.d/ceph.list > deb http://download.ceph.com/debian-hammer/ wheezy main > > ~# cat /etc/issue > Debian GNU/Linux 7 \n \l > / > > /~# apt-cache search c

Re: [ceph-users] Monitors repeatedly calling for new elections

2014-12-10 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 11.12.2014 00:22, schrieb Sanders, Bill: > Thank you for the reply, Florian. > > Yes, MON data is on the RAID drive. Is it recommended to get its own drive? > What do MON writes look like in terms of size/frequency? > > So slow IO's and monitor elections are a symptom of not enough dis

Re: [ceph-users] Monitors repeatedly calling for new elections

2014-12-10 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 08.12.2014 20:23, schrieb Sanders, Bill: > I've just stood up a Ceph cluster for some experimentation. Unfortunately, > we're having some performance and stability problems I'm trying to pin down. > More unfortunately, I'm new to Ceph, so I'm not sure where to start looking > for > the p

Re: [ceph-users] Monitors repeatedly calling for new elections

2014-12-10 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 08.12.2014 20:23, schrieb Sanders, Bill: > I've just stood up a Ceph cluster for some experimentation. Unfortunately, > we're having some performance and stability problems I'm trying to pin down. > More unfortunately, I'm new to Ceph, so I'm not sure where to start looking > for > the p

Re: [ceph-users] ceph RDB question

2014-11-29 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 26.11.2014 23:36, schrieb Geoff Galitz: > > Hi. > > If I create an RDB instance, and then use fusemount to access it from various > locations as a POSIX entity, I assume I'll need to create a filesystem on it. > To access it from various remote servers I assume I'd also need a > distribu

Re: [ceph-users] Solaris 10 VMs extremely slow in KVM on Ceph RBD Devices

2014-11-13 Thread Smart Weblications GmbH - Florian Wiessner
Hi Christoph, Am 12.11.2014 17:29, schrieb Christoph Adomeit: > Hi, > > i installed a Ceph Cluster with 50 OSDs on 4 Hosts and finally I am really > happy with it. > > Linux and Windows VMs run really fast in KVM on the Ceph Storage. > > Only my Solaris 10 guests are terribly slow on ceph rbd

Re: [ceph-users] OSD disk replacement best practise

2014-08-14 Thread Smart Weblications GmbH - Florian Wiessner
Am 14.08.2014 13:29, schrieb Guang Yang: > Hi cephers, > Most recently I am drafting the run books for OSD disk replacement, I think > the rule of thumb is to reduce data migration (recover/backfill), and I > thought the following procedure should achieve the purpose: > 1. ceph osd out osd.XXX

Re: [ceph-users] Ceph IO pauses during recovery/backfilling

2014-06-29 Thread Smart Weblications GmbH - Florian Wiessner
Am 14.04.2014 01:01, schrieb Andrew Thrift: > Hi List, > > > Each of our OSD hosts has 2x Intel S3700 SSD's for Journal, and 12x Seagate What Intel S3700 exactly? The small versions perform poor on write IOPS and could be your bottleneck... -- Mit freundlichen Grüßen, Florian Wiessner Sm

Re: [ceph-users] PG incomplete

2014-06-06 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 05.06.2014 11:27, schrieb ale...@kurnosov.spb.ru: > > ceph 0.72.2 on SL6.5 from offical repo. > > After down one of OSDs (for further the sever out) one of PGs become > incomplte: $ ceph health detail HEALTH_WARN 1 pgs incomplete; 1 pgs stuck > inactive; 1 pgs stuck unclean; 2 requests a

Re: [ceph-users] Storage

2014-06-04 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 04.06.2014 14:51, schrieb yalla.gnan.ku...@accenture.com: > Hi All, > > > > I have a ceph storage cluster with four nodes. I have created block storage > using cinder in openstack and ceph as its storage backend. > > So, I see a volume is created in ceph in one of the pools. But how

Re: [ceph-users] PG Recovery: HEALTH_ERR to HEALTH_OK

2014-06-03 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 03.06.2014 23:24, schrieb Jason Harley: > On Jun 3, 2014, at 4:17 PM, Smart Weblications GmbH - Florian Wiessner > mailto:f.wiess...@smart-weblications.de>> > wrote: > >> You could try to recreate the osds and start them. Then i think the recovery >> shoul

Re: [ceph-users] PG Recovery: HEALTH_ERR to HEALTH_OK

2014-06-03 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 03.06.2014 22:04, schrieb Jason Harley: > # ceph pg 4.ff3 query >> { "state": "active+recovering", >> "epoch": 1642, >> "up": [ >> 7, >> 26], >> "acting": [ >> 7, >> 26], [...] >> "recovery_state": [ >> { "name": "Started\/Primary\/Active",

Re: [ceph-users] PG Recovery: HEALTH_ERR to HEALTH_OK

2014-06-03 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 03.06.2014 21:46, schrieb Jason Harley: > Howdy — > > I’ve had a failure on a small, Dumpling (0.67.4) cluster running on Ubuntu > 13.10 machines. I had three OSD nodes (running 6 OSDs each), and lost two of > them in a beautiful failure. One of these nodes even went so far as to > sc

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-26 Thread Smart Weblications GmbH - Florian Wiessner
Am 26.05.2014 15:52, schrieb Listas@Adminlinux: > Thanks Pieter! > > I tried using OCFS2 over DRBD, but was not satisfied. I was being affected by > various bugs in OCFS2. But Oracle was not committed to solving them. > When did you try it? We use such a setup with ocfs2 ontop of rbd with 3.10.4

Re: [ceph-users] odd performance graph

2013-12-02 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 02.12.2013 04:27, schrieb James Harper: >> Hi, >> The low points are all ~35Mbytes/sec and the high points are all ~60Mbytes/sec. This is very reproducible. >>> >>> It occurred to me that just stopping the OSD's selectively would allow me to >>> see if there was a change when one

Re: [ceph-users] Failed to fetch files

2013-11-21 Thread Smart Weblications GmbH - Florian Wiessner
Hi Knut Moe, Am 21.11.2013 22:51, schrieb Knut Moe: > Thanks, Alfredo. > > The challenge is that it is calling those links when issuing the following > command: > > sudo apt-get update && sudo apt-get install ceph-deploy > > It then goes through a lot different steps before displaying those er

Re: [ceph-users] rbd rm results in osd marked down wrongly with 0.61.3

2013-06-13 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Is really no one on the list interrested in fixing this? Or am i the only one having this kind of bug/problem? Am 11.06.2013 16:19, schrieb Smart Weblications GmbH - Florian Wiessner: > Hi List, > > i observed that an rbd rm results in some osds mark one osd as down > wrongly i

Re: [ceph-users] Clustered FS for RBD

2013-06-04 Thread Smart Weblications GmbH - Florian Wiessner
Hi Gandalf, Am 04.06.2013 21:45, schrieb Gandalf Corvotempesta: > 2013/6/4 Smart Weblications GmbH - Florian Wiessner > mailto:f.wiess...@smart-weblications.de>> > > we use ocfs2 ontop of rbd... the only bad thing is that ocfs2 will fence > all > nodes if rbd

Re: [ceph-users] Clustered FS for RBD

2013-06-04 Thread Smart Weblications GmbH - Florian Wiessner
Am 04.06.2013 20:03, schrieb Gandalf Corvotempesta: > Any experiences with clustered FS on top of RBD devices? > Which FS do you suggest for more or less 10.000 mailboxes accessed by 10 > dovecot > nodes ? > we use ocfs2 ontop of rbd... the only bad thing is that ocfs2 will fence all nodes if rb

Re: [ceph-users] Mon store.db size

2013-06-02 Thread Smart Weblications GmbH - Florian Wiessner
Am 02.06.2013 10:51, schrieb Bond, Darryl: > Cluster has gone into HEALTH_WARN because the mon filesystem is 12% > The cluster was upgraded to cuttlefish last week and had been running on > bobtail for a few months. > > How big can I expect the /var/lib/ceph/mon to get, what influences it's size.

Re: [ceph-users] building squeeze packages

2013-06-01 Thread Smart Weblications GmbH - Florian Wiessner
Am 01.06.2013 22:20, schrieb Sage Weil: > git submodule update --init done. > > Is this a tar ball? We may not be including the libs3 submodule... > no, i only did git clone, git co cuttlefish... node01:/usr/src/ceph# git submodule update --init Submodule 'ceph-object-corpus' (git://ceph.com

[ceph-users] building squeeze packages

2013-06-01 Thread Smart Weblications GmbH - Florian Wiessner
Hi, i tried to build squeeze packages from cuttlefish: node01:/usr/src/ceph# LANG=C dpkg-buildpackage dpkg-buildpackage: export CFLAGS from dpkg-buildflags (origin: vendor): -g -O2 dpkg-buildpackage: export CPPFLAGS from dpkg-buildflags (origin: vendor): dpkg-buildpackage: export CXXFLAGS from d

[ceph-users] debian squeeze build dependency

2013-05-31 Thread Smart Weblications GmbH - Florian Wiessner
Hi, could someone update http://ceph.com/docs/next/install/build-prerequisites/ and add a note for debian squeeze on how to get libleveldb-dev and libsnappy-dev? -- Mit freundlichen Grüßen, Florian Wiessner Smart Weblications GmbH Martinsberger Str. 1 D-95119 Naila fon.: +49 9282 9638 2

Re: [ceph-users] Mounting a shared block device on multiple hosts

2013-05-29 Thread Smart Weblications GmbH - Florian Wiessner
Hi Jon, Am 29.05.2013 03:24, schrieb Jon: > Hello, > > I would like to mount a single RBD on multiple hosts to be able to share the > block device. > Is this possible? I understand that it's not possible to share data between > the > different interfaces, e.g. CephFS and RBDs, but I don't see

Re: [ceph-users] qemu-1.4.2 rbd-fixed ubuntu packages

2013-05-29 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 29.05.2013 16:23, schrieb w sun: > I believe that the async_flush fix got in after 1.4.1 release. Unless someone > had backported the patch to 1.4.0, it is unlikely that 1.4.0 package would > contain the fix. > yes, qemu 1.4.2 has the AIO_FLUSH patch included. -- Mit freundlichen Grü

Re: [ceph-users] qemu-1.4.2 rbd-fixed ubuntu packages

2013-05-29 Thread Smart Weblications GmbH - Florian Wiessner
Am 29.05.2013 18:18, schrieb Erdem Agaoglu: > We are running ubuntu 12.04 and Folsom. Compiling qemu 1.5 only caused random > complaints about 'qemu query-commands not found' or sth like that on libvirt > end. Upgrading libvirt to 1.0.5 fixed it. But that had some problems with > attaching rbd disk

Re: [ceph-users] mon problems after upgrading to cuttlefish

2013-05-23 Thread Smart Weblications GmbH - Florian Wiessner
0] > host = b1 > devs = /dev/sda4 > > [osd.21] > host = b2 > devs = /dev/sda4 > > [osd.22] > host = b3 > devs = /dev/sda4 > > [osd.23] > host = b4 > devs = /dev/sda4 > > [mds.a] >

Re: [ceph-users] HEALTH_ERR 14 pgs inconsistent; 18 scrub errors

2013-05-13 Thread Smart Weblications GmbH - Florian Wiessner
Am 14.05.2013 02:11, schrieb James Harper: >> >> Am 14.05.2013 01:46, schrieb James Harper: >>> After replacing a failed harddisk, ceph health reports "HEALTH_ERR 14 pgs >> inconsistent; 18 scrub errors" >>> >>> The disk was a total loss so I replaced it, ran mkfs etc and rebuilt the osd >> and whi

Re: [ceph-users] HEALTH_ERR 14 pgs inconsistent; 18 scrub errors

2013-05-13 Thread Smart Weblications GmbH - Florian Wiessner
Am 14.05.2013 01:46, schrieb James Harper: > After replacing a failed harddisk, ceph health reports "HEALTH_ERR 14 pgs > inconsistent; 18 scrub errors" > > The disk was a total loss so I replaced it, ran mkfs etc and rebuilt the osd > and while it has resynchronised everything the above still re

Re: [ceph-users] Trouble with bobtail->cuttlefish upgrade

2013-05-13 Thread Smart Weblications GmbH - Florian Wiessner
Am 13.05.2013 23:49, schrieb Ian Colle: > Florian, > > It's building now, should be out in a few hours. thank you. -- Mit freundlichen Grüßen, Florian Wiessner Smart Weblications GmbH Martinsberger Str. 1 D-95119 Naila fon.: +49 9282 9638 200 fax.: +49 9282 9638 205 24/7: +49 900 144 000

Re: [ceph-users] Trouble with bobtail->cuttlefish upgrade

2013-05-13 Thread Smart Weblications GmbH - Florian Wiessner
Am 13.05.2013 22:47, schrieb Gregory Farnum: > See http://tracker.ceph.com/issues/4974; we're testing the fix out for > a packaged release now. I see this has been resolved, when will there be a new package for debian squeeze ready? -- Mit freundlichen Grüßen, Florian Wiessner Smart Webli

Re: [ceph-users] Trouble with bobtail->cuttlefish upgrade

2013-05-11 Thread Smart Weblications GmbH - Florian Wiessner
Hi, Am 11.05.2013 09:40, schrieb Pawel Stefanski: > hello! > > I'm trying to upgrade my test cluster to cuttlefish, but I'm stucked with mon > upgrade. > > Bobtail version - 0.56.6 (previous rolling upgrades) > cuttlefish version - 0.61.1 > > While starting upgraded mon demon it's faulting on

[ceph-users] monitor upgrade from 0.56.6 to 0.61.1 on squeeze failed!

2013-05-11 Thread Smart Weblications GmbH - Florian Wiessner
Hi, i upgraded from 0.56.6 to 0.61.1 and tried to restart one monitor: /etc/init.d/ceph start mon === mon.4 === Starting Ceph mon.4 on node05... [16366]: (33) Numerical argument out of domain failed: 'ulimit -n 8192; /usr/bin/ceph-mon -i 4 --pid-file /var/run/ceph/mon.4.pid -c /etc/ceph/ceph.con