Re: [ceph-users] Clustered FS for RBD

2013-06-05 Thread Robert Sander
On 04.06.2013 20:03, Gandalf Corvotempesta wrote: 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 ? There is an ongoing effort to implement librados storage in Dovecot, AFAIK. Maybe it's worth

[ceph-users] ceph-osd constantly crashing

2013-06-05 Thread Artem Silenkov
Hello! We have simple setup as follows: Debian GNU/Linux 6.0 x64 Linux h08 2.6.32-19-pve #1 SMP Wed May 15 07:32:52 CEST 2013 x86_64 GNU/Linux ii ceph 0.61.2-1~bpo60+1 distributed storage and file system ii ceph-common 0.61.2-1~bpo60+1

[ceph-users] ceph-deploy - osd-device-letter changed

2013-06-05 Thread Markus Goldberg
Hi, i have cuttlefish and i'm using ceph-deploy. My ceph-conf is this: *fsid = 775cb230-1b4c-41fb-8473-5b92cexx** **mon_initial_members = bd-0, bd-1, bd-2** **mon_host = 147.172.xxx.x0,147.172.xxx.x1,147.172.xxx.x2** **auth_supported = cephx** **public_network = 147.172.xxx.0/24**

Re: [ceph-users] ceph-osd constantly crashing

2013-06-05 Thread Artem Silenkov
Good day! Tried to nullify thid osd and reinject it with no success. It works a little bit then the crash again. Regards, Artem Silenkov, 2GIS TM. --- 2GIS LLC http://2gis.ru a.silen...@2gis.ru gtalk:artem.silen...@gmail.com cell:+79231534853 2013/6/5 Artem Silenkov artem.silen...@gmail.com

Re: [ceph-users] ceph configuration

2013-06-05 Thread Igor Laskovy
and I'm unable to mount the cluster with the following command: root@ceph1:/mnt# mount -t ceph 192.168.2.170:6789:/ /mnt So, what it says? I'm also recommend to you start from my russian doc http://habrahabr.ru/post/179823 On Tue, Jun 4, 2013 at 4:22 PM, Явор Маринов ymari...@neterra.net

Re: [ceph-users] ceph configuration

2013-06-05 Thread Явор Маринов
I've managed to start and mount the cluster by completely starting the process from scratch. Other thing that i'm searching for is any documentation how to add another node (or hard drives) on a running cluster without affecting the mount point and the running service. Can you point me for

Re: [ceph-users] Live Migration: KVM-Libvirt Shared-storage

2013-06-05 Thread Sebastien Han
I did, what would like to know?Sébastien HanCloud Engineer"Always give 100%. Unless you're giving blood."Phone :+33 (0)1 49 70 99 72–Mobile :+33 (0)6 52 84 44 70Email :sebastien@enovance.com–Skype :han.sbastienAddress :10, rue de la Victoire – 75009 ParisWeb :www.enovance.com–Twitter

Re: [ceph-users] ceph-deploy - osd-device-letter changed

2013-06-05 Thread Markus Goldberg
Ohh, i just realized, that after a reboot all OSDs were automatically mounted from /dev/sdc. Wonderful. Now the next thing is to change the journal from /dev/sdc? to the new created /dev/sda? How to do that and what is the prefered fs-type for journal (my OSDs are btrfs)? Thank you, Markus

Re: [ceph-users] ceph-osd constantly crashing

2013-06-05 Thread Gregory Farnum
This would be easier to see with a log than with all the GDB stuff, but the reference in the backtrace to SyncEntryTimeout::finish(int) tells me that the filesystem is taking too long to sync things to disk. Either this disk is bad or you're somehow subjecting it to a much heavier load than the

[ceph-users] Problems with OSDs (cuttlefish)

2013-06-05 Thread Alvaro Izquierdo Jimeno
Hi all, I already installed Ceph Bobtail in centos machines and it's run perfectly. But now I have to install Ceph Cuttlefish over Redhat 6.4. I have two machines (until the moment). We can assume the hostnames IP1 and IP2 ;). I want (just to test) two monitors (one per host) and two osds

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Ilja Maslov
Hmm, no joy so far :( Still getting: hduser@dfs01:~$ hadoop fs -ls Bad connection to FS. command aborted. exception: No FileSystem for scheme: ceph hadoop-cephfs.jar from http://ceph.com/download/hadoop-cephfs.jar is in the classpath libcephfs.jar from libcephfs-java (0.61.2-1precise) package

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

2013-06-05 Thread Mike Lowe
I wonder if it has something to do with them renaming /usr/bin/kvm, in qemu 1.4 packaged with ubuntu 13.04 it has been replaced with the following: #! /bin/sh echo W: kvm binary is deprecated, please use qemu-system-x86_64 instead 2 exec qemu-system-x86_64 -machine accel=kvm:tcg $@ On Jun 3,

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Mike Bryant
You need to specify the ceph implementation in core-site.xml: property namefs.ceph.impl/name valueorg.apache.hadoop.fs.ceph.CephFileSystem/value description /description /property Mike On 5 June 2013 16:19, Ilja Maslov ilja.mas...@openet.us wrote: Hmm, no joy so far :(

[ceph-users] Having trouble using CORS in radosgw

2013-06-05 Thread Mike Bryant
Hi, I'm having trouble setting a CORS policy on a bucket. Using the boto python library, I can create a bucket and so on, but when I try to get or set the CORS policy radosgw responds with a 403: ?xml version=1.0 encoding=UTF-8?ErrorCodeAccessDenied/Code/Error Would anyone be able to help me with

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Ilja Maslov
Thanks for all the help, guys! Let me give back to community by listing all the minimal steps I needed to make it work on current versions of the software. Ubuntu 12.04.2 LTS ceph 0.61.2-1precise Hadoop 1.1.2 1. Install additional packages: libcephfs-java libcephfs-jni 2. Download

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Noah Watkins
Thanks a lot for this Ilja! I'm going to update the documentation again soon, so this very helpful. On Jun 5, 2013, at 12:21 PM, Ilja Maslov ilja.mas...@openet.us wrote: export HADOOP_OPTS=-Djava.net.preferIPv4Stack=true Was there actually a problem if you didn't set this? 4. Symink JNI

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Stephen Street
On Jun 5, 2013, at 12:51 PM, Noah Watkins noahwatk...@gmail.com wrote: I have tried adding -Djava.library.path=/usr/lib/jni to HADOOP_OPTS in hadoop-env.sh and exporting LD_LIBRARY_PATH=/usr/lib/jni in hadoop-env.sh, but it didn't work for me. I'd love to hear about a more elegant method

Re: [ceph-users] Current state of the Ceph-Hadoop integration

2013-06-05 Thread Ilja Maslov
export HADOOP_OPTS=-Djava.net.preferIPv4Stack=true Was there actually a problem if you didn't set this? I have commented this out and restarted mapred and everything still worked ok. It is probably only needed for the HDFS processes. 4. Symink JNI library cd

[ceph-users] core dump: qemu-img info -f rbd

2013-06-05 Thread ????
System info: Ubuntu Server 13.04, AMD64. QEMU 1.4.0 Ceph 0.61.2 I got a core dump when executing: root@ceph-node1:~# qemu-img info -f rbd rbd:vm_disks/box1_disk1 Segmentation fault (core dumped) Call dump info: Core was generated by `qemu-img info -f rbd rbd:vm_disks/box1_disk1'. Program