Re: xfs Warnings in syslog

2013-11-08 Thread Niklas Goerke
) in xfs_vm_releasepage() Thanks, -Jeff On 10/22/2013 07:46 PM, Niklas Goerke wrote: Hi My syslog and dmesg are being filled with the Warnings attached. Looking at todays syslog I got up to 1101 of these warnings in the time from 10:50 to 11:13 (and only in that time, else the log was clean). I found them

xfs Warnings in syslog

2013-10-22 Thread Niklas Goerke
Hi My syslog and dmesg are being filled with the Warnings attached. Looking at todays syslog I got up to 1101 of these warnings in the time from 10:50 to 11:13 (and only in that time, else the log was clean). I found them on all four of my OSD hosts, all at about the same time. I'm running

PG distribution scattered

2013-10-10 Thread Niklas Goerke
Hi there I'm currently evaluating ceph and started filling my cluster for the first time. After filling it up to about 75%, it reported some OSDs being near-full. After some evaluation I found that the PGs are not distributed evenly over all the osds. My Setup: * Two Hosts with 45 Disks

Re: PG distribution scattered

2013-10-10 Thread Niklas Goerke
On Thu, 10 Oct 2013 03:57:17 -0700 (PDT), Sage Weil wrote: […] I suspect there are a few things going on. First, the new 'hashpspool' pool flag is not default (yet) but will make it so new pools don't line up on top of old pools and amplify any imbalance. The ability to add the flag to an

Missing Option to give amount of PGs on pool creation with librados

2013-08-05 Thread Niklas Goerke
Hi there The way I see it, there is no option to give the amount of PGs when creating a new pool using librados [1]. Thus any pool created using librados has 8 PGs (default). I don't see a reason for this behaviour. Is there any? Otherwise I'll post a feature request for an option to give

Re: Rados Protocoll

2013-08-02 Thread Niklas Goerke
information about Ceph, as well as videos on Youtube, and academic papers linked to. -Noah On Thu, Aug 1, 2013 at 1:01 PM, Niklas Goerke nik...@niklasgoerke.de wrote: Hi, I was wondering why there is no native Java implementation of librados. I'm thinking about creating one and I'm thus looking

Rados Protocoll

2013-08-01 Thread Niklas Goerke
Hi, I was wondering why there is no native Java implementation of librados. I'm thinking about creating one and I'm thus looking for a documentation of the RADOS protocol. Also the way I see it librados implements the crush algorithm. Is there a documentation for it? Also an educated guess