Re: [ceph-users] CephFS Slow writes with 1MB files

2015-04-03 Thread Barclay Jameson
I pulled down the gitbuilder package (ceph version 0.93-223-g5c2ecc3 (5c2ecc3b8901e6491f1fde8858b51794ffa892e2) ) and redid the cluster. The small test files ( time cp small1/* small2/. ) went from the 2 min 30 seconds to 1 min 40 secs. With some initial tuning I was able to get it down to 1 min 22

[ceph-users] live migration fails with image on ceph

2015-04-03 Thread Yuming Ma (yumima)
Problem: live-migrating a VM, the migration will complete but cause a VM to become unstable. The VM may become unreachable on the network, or go through a cycle where it hangs for ~10 mins at a time. A hard-reboot is the only way to resolve this. Related libvirt logs: 2015-03-30 01:18:23.42

[ceph-users] Subusers for S3

2015-04-03 Thread Ravikiran Patil
Hi, Is there a way to create S3 subusers? From the documentation here( http://ceph.com/docs/master/radosgw/admin/#user-management), it appears that a subuser only has a Swift interface. -- Thanks and Regards, Ravikiran ___ ceph-users mailing list ce

Re: [ceph-users] RADOS Gateway quota management

2015-04-03 Thread Yehuda Sadeh-Weinraub
Great, I opened issue # 11323. Thanks, Yehuda - Original Message - > From: "Sergey Arkhipov" > To: "Yehuda Sadeh-Weinraub" > Cc: ceph-users@lists.ceph.com > Sent: Friday, April 3, 2015 1:00:02 AM > Subject: Re: [ceph-users] RADOS Gateway quota management > Hi, > Thank you for your

Re: [ceph-users] Spurious MON re-elections

2015-04-03 Thread Sylvain Munaut
Hi, > And indeed there's nothing in the log for mon.a between 17:49:32.77602 > and 17:50:10.929258, which seems not great. I'd look and see if > something is happening with your disks, maybe? Mmm, indeed. I had checked all the disk with SMART and the RAID controller wasn't reporting any as fail

Re: [ceph-users] New Intel 750 PCIe SSD

2015-04-03 Thread Christian Balzer
On Fri, 3 Apr 2015 11:16:11 +0300 Andrey Korolyov wrote: > On Thu, Apr 2, 2015 at 8:03 PM, Mark Nelson wrote: > > Thought folks might like to see this: > > > > http://hothardware.com/reviews/intel-ssd-750-series-nvme-pci-express-solid-state-drive-review > > > > Quick summary: > > > > - PCIe SSD b

Re: [ceph-users] New Intel 750 PCIe SSD

2015-04-03 Thread Andrey Korolyov
On Thu, Apr 2, 2015 at 8:03 PM, Mark Nelson wrote: > Thought folks might like to see this: > > http://hothardware.com/reviews/intel-ssd-750-series-nvme-pci-express-solid-state-drive-review > > Quick summary: > > - PCIe SSD based on the P3700 > - 400GB for $389! > - 1.2GB/s writes and 2.4GB/s reads

Re: [ceph-users] RADOS Gateway quota management

2015-04-03 Thread Sergey Arkhipov
Hi, Thank you for your answer! Meanwhile I did some investigations and found the reason: quota works on PUTs perfectly, but there are no checks on POSTs. I've made a pull-request: https://github.com/ceph/ceph/pull/4240 2015-04-02 18:40 GMT+03:00 Yehuda Sadeh-Weinraub : > > >

[ceph-users] error in using Hadoop with cephFS

2015-04-03 Thread Ridwan Rashid Noel
Hi, I have a 5 node cluster (each ubuntu 14.04) where I have setup Hadoop (1.1.1) and ceph (v0.87). I want to use Hadoop with cephFS and run some experiments. I ran the wordcount example with normal hadoop setting and it worked fine. But when I change the Hadoop configuration as mentioned in the “