Re: [ceph-users] Help needed porting Ceph to RSockets

2013-08-20 Thread Andreas Bluemle
Hi Sean, I will re-check until the end of the week; there is some test scheduling issue with our test system, which affects my access times. Thanks Andreas On Mon, 19 Aug 2013 17:10:11 + Hefty, Sean sean.he...@intel.com wrote: Can you see if the patch below fixes the hang?

Re: RGW blueprint for plugin architecture

2013-08-20 Thread Roald van Loon
On Tue, Aug 20, 2013 at 2:58 AM, Yehuda Sadeh yeh...@inktank.com wrote: Well, practically I'd like to have such work doing baby steps, rather than swiping changes. Such changes have higher chances of getting completed and eventually merged upstream. That's why I prefer the current model of

Re: [ceph-users] Help needed porting Ceph to RSockets

2013-08-20 Thread Andreas Bluemle
Hi, I have added the patch and re-tested: I still encounter hangs of my application. I am not quite sure whether the I hit the same error on the shutdown because now I don't hit the error always, but only every now and then. WHen adding the patch to my code base (git tag v1.0.17) I notice an

Re: Review request : Erasure Code plugin loader implementation

2013-08-20 Thread Loic Dachary
Hi Sage, I created erasure code : convenience functions to code / decode http://tracker.ceph.com/issues/6064 to implement the suggested functions. Please let me know if this should be merged with another task. Cheers On 19/08/2013 17:06, Loic Dachary wrote: On 19/08/2013 02:01, Sage Weil

Erasure Code plugin system with an example : review request

2013-08-20 Thread Loic Dachary
Hi Ceph, Yesterday I implemented a simple erasure code plugin that can sustain the loss of a single chunk. https://github.com/dachary/ceph/blob/wip-5878/src/osd/ErasureCodeExample.h and it works as shown in the unit test

RE: [ceph-users] Help needed porting Ceph to RSockets

2013-08-20 Thread Hefty, Sean
I have added the patch and re-tested: I still encounter hangs of my application. I am not quite sure whether the I hit the same error on the shutdown because now I don't hit the error always, but only every now and then. I guess this is at least some progress... :/ WHen adding the patch to

libvirt: Removing RBD volumes with snapshots, auto purge or not?

2013-08-20 Thread Wido den Hollander
Hi, The current [0] libvirt storage pool code simply calls rbd_remove without anything else. As far as I know rbd_remove will fail if the image still has snapshots, you have to remove those snapshots first before you can remove the image. The problem is that libvirt's storage pools do not

Re: libvirt: Removing RBD volumes with snapshots, auto purge or not?

2013-08-20 Thread Andrey Korolyov
On Tue, Aug 20, 2013 at 7:36 PM, Wido den Hollander w...@42on.com wrote: Hi, The current [0] libvirt storage pool code simply calls rbd_remove without anything else. As far as I know rbd_remove will fail if the image still has snapshots, you have to remove those snapshots first before you

Re: RGW blueprint for plugin architecture

2013-08-20 Thread Roald van Loon
On Tue, Aug 20, 2013 at 4:49 PM, Yehuda Sadeh yeh...@inktank.com wrote: I was referring to your work at wip-rgw-plugin, where the plugin code itself still needs to rely on the rgw utility code. Right. So we can agree on ditching the dynamic loading thing and clean internal API (for now), but at

app design recommendations

2013-08-20 Thread Nulik Nol
Hi, I am creating an email system which will handle whole company's email, mostly internal mail. There will be thousands of companies and hundreds of users per company. So I am planning to use one pool per company to store email messages. Can Ceph manage thousands or maybe hundred thousands of

Re: libvirt: Removing RBD volumes with snapshots, auto purge or not?

2013-08-20 Thread Josh Durgin
On 08/20/2013 08:36 AM, Wido den Hollander wrote: Hi, The current [0] libvirt storage pool code simply calls rbd_remove without anything else. As far as I know rbd_remove will fail if the image still has snapshots, you have to remove those snapshots first before you can remove the image. The

Re: Need some help with the RBD Java bindings

2013-08-20 Thread Noah Watkins
Wido, I pushed up a patch to https://github.com/ceph/rados-java/commit/ca16d82bc5b596620609880e429ec9f4eaa4d5ce That includes a fix for this problem. The fix is a bit hacky, but the tests pass now. I included more details about the hack in the code. On Thu, Aug 15, 2013 at 9:57 AM, Noah

do not upgrade bobtail - dumpling directly until 0.67.2

2013-08-20 Thread Sage Weil
We've identified a problem when upgrading directly from bobtail to dumpling; please wait until 0.67.2 before doing so. Upgrades from bobtail - cuttlefish - dumpling are fine. It is only the long jump between versions that is problematic. The fix is already in the dumpling branch. Another

Re: RGW blueprint for plugin architecture

2013-08-20 Thread Yehuda Sadeh
On Tue, Aug 20, 2013 at 9:03 AM, Roald van Loon roaldvanl...@gmail.com wrote: On Tue, Aug 20, 2013 at 4:49 PM, Yehuda Sadeh yeh...@inktank.com wrote: I was referring to your work at wip-rgw-plugin, where the plugin code itself still needs to rely on the rgw utility code. Right. So we can

New Defects reported by Coverity Scan for ceph (fwd)

2013-08-20 Thread Sage Weil
Coverity picked up some issues with the filestore code. These are mostly old issues that appear new becuase code moved around, but this is probably a good opportunity to fix them... :) sage---BeginMessage--- Hi, Please find the latest report on new defect(s) introduced to ceph found with