[ceph-users] Antw: Safely Upgrading OS on a live Ceph Cluster

2017-02-28 Thread Steffen Weißgerber
Hello, some time ago I upgraded our 6 node cluster (0.94.9) running on Ubuntu from Trusty to Xenial. The problem here was that with the os update also ceph is upgraded what we did not want in the same step because then we had to upgrade all nodes at the same time. Therefore we did it node by n

Re: [ceph-users] rgw multisite resync only one bucket

2017-02-28 Thread Marius Vaitiekunas
On Wed, Mar 1, 2017 at 9:06 AM, Marius Vaitiekunas < mariusvaitieku...@gmail.com> wrote: > > > On Mon, Feb 27, 2017 at 11:40 AM, Marius Vaitiekunas < > mariusvaitieku...@gmail.com> wrote: > >> >> >> On Mon, Feb 27, 2017 at 9:59 AM, Marius Vaitiekunas < >> mariusvaitieku...@gmail.com> wrote: >> >>>

Re: [ceph-users] rgw multisite resync only one bucket

2017-02-28 Thread Marius Vaitiekunas
On Mon, Feb 27, 2017 at 11:40 AM, Marius Vaitiekunas < mariusvaitieku...@gmail.com> wrote: > > > On Mon, Feb 27, 2017 at 9:59 AM, Marius Vaitiekunas < > mariusvaitieku...@gmail.com> wrote: > >> >> >> On Fri, Feb 24, 2017 at 6:35 PM, Yehuda Sadeh-Weinraub > > wrote: >> >>> On Fri, Feb 24, 2017 at 3

Re: [ceph-users] How to hide internal ip on ceph mount

2017-02-28 Thread Xiaoxi Chen
We do try to use DNS to hide the IP and achieve kinds of HA, but failed. mount.ceph will resolve whatever you provide, to IP address, and pass it to kernel. 2017-02-28 16:14 GMT+08:00 Robert Sander : > On 28.02.2017 07:19, gjprabu wrote: > > > How to hide internal ip address on ceph

Re: [ceph-users] monitors at 100%; cluster out of service

2017-02-28 Thread Joao Eduardo Luis
On 02/28/2017 09:53 PM, WRIGHT, JON R (JON R) wrote: I currently have a situation where the monitors are running at 100% CPU, and can't run any commands because authentication times out after 300 seconds. I stopped the leader, and the resulting election picked a new leader, but that monitor show

[ceph-users] monitors at 100%; cluster out of service

2017-02-28 Thread WRIGHT, JON R (JON R)
I currently have a situation where the monitors are running at 100% CPU, and can't run any commands because authentication times out after 300 seconds. I stopped the leader, and the resulting election picked a new leader, but that monitor shows exactly the same behavor. Now both monitors *th

[ceph-users] Can librbd operations increase iowait?

2017-02-28 Thread Laszlo Budai
Hello, I have a strange situation: On a host server we are running 5 VMs. The VMs have their disks provisioned by cinder from a ceph cluster and are attached by quemu-kvm using librbd. We have a very strange situation when the VMs apparently have stopped to work for a few seconds (10-20), and a

Re: [ceph-users] rgw leaking data, orphan search loop

2017-02-28 Thread Yehuda Sadeh-Weinraub
On Tue, Feb 28, 2017 at 5:44 AM, George Mihaiescu wrote: > Hi Yehuda, > > I've ran the "radosgw-admin orphans find" command again, but captured its > output this time. > > There are both "shadow" files and "multipart" files detected as leaked. > > leaked: > default.34461213.1__multipart_data/d2a14

Re: [ceph-users] Safely Upgrading OS on a live Ceph Cluster

2017-02-28 Thread Heller, Chris
Quick update. So I'm trying out the procedure as documented here. So far I've: 1. Stopped ceph-mds 2. set noout, norecover, norebalance, nobackfill 3. Stopped all ceph-osd 4. Stopped ceph-mon 5. Installed new OS 6. Started ceph-mon 7. Started all ceph-osd This is where I've stopped. All but one

Re: [ceph-users] RADOS as a simple object storage

2017-02-28 Thread Wido den Hollander
> Op 27 februari 2017 om 15:59 schreef Jan Kasprzak : > > > Hello, > > Gregory Farnum wrote: > : On Mon, Feb 20, 2017 at 11:57 AM, Jan Kasprzak wrote: > : > Gregory Farnum wrote: > : > : On Mon, Feb 20, 2017 at 6:46 AM, Jan Kasprzak wrote: > : > : > > : > : > I have been using CEPH RBD

Re: [ceph-users] rgw leaking data, orphan search loop

2017-02-28 Thread George Mihaiescu
Hi Yehuda, I've ran the "radosgw-admin orphans find" command again, but captured its output this time. There are both "shadow" files and "multipart" files detected as leaked. leaked: default.34461213.1__multipart_data/d2a14aeb-a384-51b1-8704-fe76a9a6f5f5.-j0vqDrC0wr44bii2ytrtpcrlnspSyE.44 leaked

Re: [ceph-users] librbd logging

2017-02-28 Thread Jason Dillaman
In that case, live migration or power off/power on of the VMs is the only alternative (after you verify that your directories are properly created and that QEMU is able to write to them). On Tue, Feb 28, 2017 at 3:41 AM, Laszlo Budai wrote: > Hello, > > Thank you for the answer. > I don't have th

Re: [ceph-users] Recovery ceph cluster down OS corruption

2017-02-28 Thread Massimiliano Cuttini
Exactly what happened to me! Very gd Il 28/02/2017 12:49, Mehmet ha scritto: I assume this is the right Way. I had done a Disaster Recovery test a few months ago with Jewel on an only OSD Server. Just reinstall the OS an than ceph. Do not Touch the osds they will automatically Start. Am

Re: [ceph-users] Safely Upgrading OS on a live Ceph Cluster

2017-02-28 Thread Peter Maloney
On 02/27/17 18:01, Heller, Chris wrote: > First I bring down the Ceph FS via `ceph mds cluster_down`. > Second, to prevent OSDs from trying to repair data, I run `ceph osd > set noout` > Finally I stop the ceph processes in the following order: ceph-mds, > ceph-mon, ceph-osd > This is the wrong pro

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

2017-02-28 Thread linux-ml
/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 ceph ceph-deploy - Ceph-deploy is an easy to use configuration tool ~# apt-ca

Re: [ceph-users] librbd logging

2017-02-28 Thread Bernhard J . M . Grün
Hi, please check if you have SElinux enabled on your system(s) (CentOS/RHEL are good candidates for that). AFAIK I had to write my own pp file to support the socket file generation. You could also try to use "setenforce 0" to set SElinux to permissive mode and restart ceph (on that node). HTH Be

Re: [ceph-users] librbd logging

2017-02-28 Thread Laszlo Budai
Hello, Thank you for the answer. I don't have the admin socket either :( the ceph subdirectory is missing in /var/run. What would be the steps to get the socket? Kind regards, Laszlo On 28.02.2017 05:32, Jason Dillaman wrote: On Mon, Feb 27, 2017 at 12:36 PM, Laszlo Budai wrote: Currently m

Re: [ceph-users] How to hide internal ip on ceph mount

2017-02-28 Thread Robert Sander
On 28.02.2017 07:19, gjprabu wrote: > How to hide internal ip address on cephfs mounting. Due to > security reason we need to hide ip address. Also we are running docker > container in the base machine and which will shown the partition details > over there. Kindly let us know is ther