Let's Not Destroy the World in 2038

Comrades, Ceph's victory is assured. It will be the storage system of The Future. Matt Benjamin has reminded me that if we don't act fast¹ Ceph will be responsible for destroying the world. utime_t() uses a 32-bit second count internally. This isn't great, but it's something we can fix.

Re: RBD performance with many childs and snapshots

On 12/22/2015 01:55 PM, Wido den Hollander wrote: On 12/21/2015 11:51 PM, Josh Durgin wrote: On 12/21/2015 11:06 AM, Wido den Hollander wrote: Hi, While implementing the buildvolfrom method in libvirt for RBD I'm stuck at some point. $ virsh vol-clone --pool myrbdpool image1 image2 This

Re: RBD performance with many childs and snapshots

On 12/22/2015 05:34 AM, Wido den Hollander wrote: On 21-12-15 23:51, Josh Durgin wrote: On 12/21/2015 11:06 AM, Wido den Hollander wrote: Hi, While implementing the buildvolfrom method in libvirt for RBD I'm stuck at some point. $ virsh vol-clone --pool myrbdpool image1 image2 This would

Re: Time to move the make check bot to jenkins.ceph.com

Hi, The make check bot moved to jenkins.ceph.com today and ran it's first successfull job. You will no longer see comments from the bot: it will update the github status instead, which is less intrusive. Cheers On 21/12/2015 11:13, Loic Dachary wrote: > Hi, > > The make check bot is broken

Re: RFC: tool for applying 'ceph daemon ' command to all OSDs

On 12/21/2015 11:29 PM, Gregory Farnum wrote: > On Mon, Dec 21, 2015 at 9:59 PM, Dan Mick wrote: >> I needed something to fetch current config values from all OSDs (sorta >> the opposite of 'injectargs --key value), so I hacked it, and then >> spiffed it up a bit. Does this

Re: Is rbd_discard enough to wipe an RBD image?

On 12/21/2015 11:20 PM, Josh Durgin wrote: > On 12/21/2015 11:00 AM, Wido den Hollander wrote: >> My discard code now works, but I wanted to verify. If I understand Jason >> correctly it would be a matter of figuring out the 'order' of a image >> and call rbd_discard in a loop until you reach the

Re: RBD performance with many childs and snapshots

On 12/21/2015 11:51 PM, Josh Durgin wrote: > On 12/21/2015 11:06 AM, Wido den Hollander wrote: >> Hi, >> >> While implementing the buildvolfrom method in libvirt for RBD I'm stuck >> at some point. >> >> $ virsh vol-clone --pool myrbdpool image1 image2 >> >> This would clone image1 to a new RBD

Re: Let's Not Destroy the World in 2038

On Tue, Dec 22, 2015 at 12:10 PM, Adam C. Emerson wrote: > Comrades, > > Ceph's victory is assured. It will be the storage system of The Future. > Matt Benjamin has reminded me that if we don't act fast¹ Ceph will be > responsible for destroying the world. > > utime_t() uses

RE: tool for applying 'ceph daemon ' command to all OSDs

> -Original Message- > From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel- > ow...@vger.kernel.org] On Behalf Of Dan Mick > Sent: Tuesday, December 22, 2015 7:00 AM > To: ceph-devel > Subject: RFC: tool for applying 'ceph daemon ' command to all OSDs > > I needed something to fetch

Re: RBD performance with many childs and snapshots

On 21-12-15 23:51, Josh Durgin wrote: > On 12/21/2015 11:06 AM, Wido den Hollander wrote: >> Hi, >> >> While implementing the buildvolfrom method in libvirt for RBD I'm stuck >> at some point. >> >> $ virsh vol-clone --pool myrbdpool image1 image2 >> >> This would clone image1 to a new RBD image

Re: Issue with Ceph File System and LIO

On Sun, Dec 20, 2015 at 7:38 PM, Eric Eastman wrote: > On Fri, Dec 18, 2015 at 12:18 AM, Yan, Zheng wrote: >> On Fri, Dec 18, 2015 at 2:23 PM, Eric Eastman >> wrote: Hi Yan Zheng, Eric Eastman Similar