Re: [ceph-users] Input/output error

Hi, Please search the google, there exist the answer. As i rembered: 1. low kernel version rbd not support some feature of CRUSH, Check the /var/log/message 2. sudo rbd map foo --name client.admin -p {pol_name} 3. also specify the -p {pol_name} when you create the image Thanks!

Re: [ceph-users] Core dump while getting a volume real size with a python script

It sounds like you ran into this issue [1]. It's been fixed in upstream master and infernalis branches, but the backport is still awaiting release on hammer. [1] http://tracker.ceph.com/issues/12885 -- Jason Dillaman - Original Message - > From: "Giuseppe Civitella"

[ceph-users] Issue with ceph-deploy

I'm following the tutorial at http://docs.ceph.com/docs/v0.79/start/quick-ceph-deploy/ to deploy a monitor using % ceph-deploy mon create-initial But I got the following errors: ... [ceph-node1][INFO ] Running command: ceph --cluster=ceph --admin-daemon /var/run/ceph/ceph-mon.ceph-node1.asok

Re: [ceph-users] Benchmark individual OSD's

On 29 October 2015 at 19:24, Burkhard Linke < burkhard.li...@computational.bio.uni-giessen.de> wrote: > # ceph tell osd.1 bench > { > "bytes_written": 1073741824, > "blocksize": 4194304, > "bytes_per_sec": 117403227.00 > } > > It might help you to figure out whether individual

[ceph-users] Cloudstack agent crashed JVM with exception in librbd

Hi Wido and all community. We catched very idiotic issue on our Cloudstack installation, which related to ceph and possible to java-rados lib. So, we have constantly agent crashed (which cause very big problem for us... ). When agent crashed - it's crash JVM. And no event in logs at all. We

Re: [ceph-users] rsync mirror download.ceph.com - broken file on rsync server

On Wed, Oct 28, 2015 at 7:54 PM, Matt Taylor wrote: > I still see rsync errors due to permissions on the remote side: > Thanks for the heads' up; I bet another upload rsync process got interrupted there. I've run the following to remove all the oddly-named RPM files: for

[ceph-users] rbd hang

i, I am having a strange problem with our development cluster. When I run rbd export it just hangs. I have been running ceph for a long time and haven't encountered this kind of issue. Any ideas as to what is going on? rbd -p locks export seco101ira - I am running Centos 6.6 x86 64

[ceph-users] rbd export hangs

Hi, I am having a strange problem with our development cluster. When I run rbd export it just hangs. I have been running ceph for a long time and haven't encountered this kind of issue. Any ideas as to what is going on? rbd -p locks export seco101ira - I am running Centos 6.6 x86 64

[ceph-users] ceph-mon segmentation faults after upgrade from 0.94.3 to 0.94.5

Hi, we have multiple Ceph clusters. One is used as backend for OpenStack installation for developers - it's here we test Ceph upgrades before we upgrade prod Ceph clusters. The Ceph cluster is 4 nodes with 12 osds each running Ubuntu Trusty with latest 3.13 kernel. This time when upgrading

Re: [ceph-users] rbd hang

rbd -p locks export seco101ira - 2015-10-29 13:13:49.487822 7f5c2cb3b7c0 1 librados: starting msgr at :/0 2015-10-29 13:13:49.487838 7f5c2cb3b7c0 1 librados: starting objecter 2015-10-29 13:13:49.487971 7f5c2cb3b7c0 1 -- :/0 messenger.start 2015-10-29 13:13:49.488027 7f5c2cb3b7c0 1 librados:

Re: [ceph-users] Benchmark individual OSD's

You can also extend that command line to specify specific block and total sizes. Check the help text. :) -Greg On Thursday, October 29, 2015, Lindsay Mathieson < lindsay.mathie...@gmail.com> wrote: > > On 29 October 2015 at 19:24, Burkhard Linke < >

Re: [ceph-users] rbd hang

Periodicly I am also getting these while waiting 2015-10-29 13:41:09.528674 7f5c24fd6700 10 client.7368.objecter tick 2015-10-29 13:41:14.528779 7f5c24fd6700 10 client.7368.objecter tick 2015-10-29 13:41:19.528907 7f5c24fd6700 10 client.7368.objecter tick 2015-10-29 13:41:22.515725 7f5c260d9700

Re: [ceph-users] radosgw get quota

On Thu, Oct 29, 2015 at 11:29 AM, Derek Yarnell wrote: > Sorry, the information is in the headers. So I think the valid question > to follow up is why is this information in the headers and not the body > of the request. I think this is a bug, but maybe I am not aware of a

Re: [ceph-users] radosgw get quota

Sorry, the information is in the headers. So I think the valid question to follow up is why is this information in the headers and not the body of the request. I think this is a bug, but maybe I am not aware of a subtly. It would seem this json comes from this line[0]. [0] -

Re: [ceph-users] Cloudstack agent crashed JVM with exception in librbd

>From all we analyzed - look like - it's this issue http://tracker.ceph.com/issues/13045 PR: https://github.com/ceph/ceph/pull/6097 Can anyone help us to confirm this? :) 2015-10-29 23:13 GMT+02:00 Voloshanenko Igor : > Additional trace: > > #0 0x7f30f9891cc9

Re: [ceph-users] Cloudstack agent crashed JVM with exception in librbd

Additional trace: #0 0x7f30f9891cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x7f30f98950d8 in __GI_abort () at abort.c:89 #2 0x7f30f87b36b5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3

Re: [ceph-users] rbd hang

More info output of dmesg [259956.804942] libceph: osd7 10.134.128.42:6806 socket closed (con state OPEN) [260752.788609] libceph: osd1 10.134.128.43:6800 socket closed (con state OPEN) [260757.908206] libceph: osd2 10.134.128.43:6803 socket closed (con state OPEN) [260763.181751] libceph: osd3

Re: [ceph-users] rbd hang

I don't see the read request hitting the wire, so I am thinking your client cannot talk to the primary PG for the 'rb.0.16cf.238e1f29.' object. Try adding "debug objecter = 20" to your configuration to get more details. -- Jason Dillaman - Original Message - > From:

Re: [ceph-users] CephFS and page cache

On Thu, Oct 29, 2015 at 2:21 PM, Gregory Farnum wrote: > On Wed, Oct 28, 2015 at 8:38 PM, Yan, Zheng wrote: >> On Thu, Oct 29, 2015 at 1:10 AM, Burkhard Linke >>> I tried to dig into the ceph-fuse code, but I was unable to find the >>> fragment that is

Re: [ceph-users] CephFS and page cache

On Thu, 29 Oct 2015, Yan, Zheng wrote: > On Thu, Oct 29, 2015 at 2:21 PM, Gregory Farnum wrote: > > On Wed, Oct 28, 2015 at 8:38 PM, Yan, Zheng wrote: > >> On Thu, Oct 29, 2015 at 1:10 AM, Burkhard Linke > >>> I tried to dig into the ceph-fuse code, but I

Re: [ceph-users] CephFS and page cache

On Wed, Oct 28, 2015 at 8:38 PM, Yan, Zheng wrote: > On Thu, Oct 29, 2015 at 1:10 AM, Burkhard Linke >> I tried to dig into the ceph-fuse code, but I was unable to find the >> fragment that is responsible for flushing the data from the page cache. >> > > fuse kernel code

Re: [ceph-users] creating+incomplete issues

I have changed this line, step chooseleaf firstn 0 type osd the type from "host" to "osd". Now the health looks fine: $ ceph health HEALTH_OK Thanks for all the helps. On 2015/10/29 星期四 10:35, Wah Peng wrote: Hello, this shows the content of crush-map file, what content should I change

[ceph-users] Input/output error

hello, do you know why this happens when I did it following the official ducumentation. $ sudo rbd map foo --name client.admin rbd: add failed: (5) Input/output error the OS kernel, $ uname -a Linux ceph.yygamedev.com 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64

Re: [ceph-users] Core dump while getting a volume real size with a python script

... and this is the core dump output while executing the "rbd diff" command: http://paste.openstack.org/show/477604/ Regards, Giuseppe 2015-10-28 16:46 GMT+01:00 Giuseppe Civitella : > Hi all, > > I'm trying to get the real disk usage of a Cinder volume converting

Re: [ceph-users] Benchmark individual OSD's

Only way I can think of that is creating a new crush rule that selects that specific OSD with min_size = max_size = 1, then creating a pool with size = 1 and using that crush rule. Then you can use that pool as you'd use any other pool. I haven't tested however it should work. On Thu, Oct 29,

Re: [ceph-users] Benchmark individual OSD's

Hi, On 10/29/2015 09:54 AM, Luis Periquito wrote: Only way I can think of that is creating a new crush rule that selects that specific OSD with min_size = max_size = 1, then creating a pool with size = 1 and using that crush rule. Then you can use that pool as you'd use any other pool. I

Re: [ceph-users] Input/output error

On Thu, Oct 29, 2015 at 8:13 AM, Wah Peng wrote: > hello, > > do you know why this happens when I did it following the official > ducumentation. > > $ sudo rbd map foo --name client.admin > > rbd: add failed: (5) Input/output error > > > the OS kernel, > > $ uname -a >

Re: [ceph-users] Input/output error

$ ceph -v ceph version 0.80.10 (ea6c958c38df1216bf95c927f143d8b13c4a9e70) thanks. On 2015/10/29 星期四 18:23, Ilya Dryomov wrote: What's your ceph version and what does dmesg say? 3.2 is*way* too old, you are probably missing more than one required feature bit. See

Re: [ceph-users] CephFS and page cache

Hi, On 10/29/2015 09:30 AM, Sage Weil wrote: On Thu, 29 Oct 2015, Yan, Zheng wrote: On Thu, Oct 29, 2015 at 2:21 PM, Gregory Farnum wrote: On Wed, Oct 28, 2015 at 8:38 PM, Yan, Zheng wrote: On Thu, Oct 29, 2015 at 1:10 AM, Burkhard Linke I tried to

Re: [ceph-users] Input/output error

Thanks Gurjar. Have loaded the rbd module, but got no luck. what dmesg shows, [119192.384770] libceph: mon0 172.17.6.176:6789 feature set mismatch, my 2 < server's 42040002, missing 4204 [119192.388744] libceph: mon0 172.17.6.176:6789 missing required protocol features [119202.400782]

Re: [ceph-users] Input/output error

On Thu, Oct 29, 2015 at 11:22 AM, Wah Peng wrote: > Thanks Gurjar. > Have loaded the rbd module, but got no luck. > what dmesg shows, > > [119192.384770] libceph: mon0 172.17.6.176:6789 feature set mismatch, my 2 < > server's 42040002, missing 4204 > [119192.388744]

[ceph-users] Is lttng enable by default in debian hammer-0.94.5?

Hi, everyone After install hammer-0.94.5 in debian, i want to trace the librbd by lttng, but after done follow steps, i got nothing: 2036 mkdir -p traces 2037 lttng create -o traces librbd 2038 lttng enable-event -u 'librbd:*' 2039 lttng add-context -u -t pthread_id 2040 lttng start

Re: [ceph-users] CephFS and page cache

On Thu, Oct 29, 2015 at 4:30 PM, Sage Weil wrote: > On Thu, 29 Oct 2015, Yan, Zheng wrote: >> On Thu, Oct 29, 2015 at 2:21 PM, Gregory Farnum wrote: >> > On Wed, Oct 28, 2015 at 8:38 PM, Yan, Zheng wrote: >> >> On Thu, Oct 29, 2015 at