Re: OSD crash, ceph version 0.56.1

2013-01-09 Thread Ian Pye
On Wed, Jan 9, 2013 at 4:38 PM, Sage Weil s...@inktank.com wrote: On Wed, 9 Jan 2013, Ian Pye wrote: Hi, Every time I try an bring up an OSD, it crashes and I get the following: error (121) Remote I/O error not handled on operation 20 This error code (EREMOTEIO) is not used by Ceph. What

Stuck Request

2012-10-29 Thread Ian Pye
Guys, I'm running a three node cluster (version 0.53), and after a while of running under constant write load generated by two daemons, I am seeing that 1 request is totally blocked: [WRN] 1 slow requests, 1 included below; oldest blocked for 7550.891933 secs 2012-10-29 10:33:54.689563 osd.0

Re: Stuck Request

2012-10-29 Thread Ian Pye
version are you running (ceph-osd --version)? -Sam On Mon, Oct 29, 2012 at 10:53 AM, Ian Pye ian...@gmail.com wrote: Guys, I'm running a three node cluster (version 0.53), and after a while of running under constant write load generated by two daemons, I am seeing that 1 request is totally

Max Message Size For AIO calls

2012-09-26 Thread Ian Pye
Hi, I'm periodically getting librados aio_operate() calls to fail on me and return a code of -90: Message too long. Does anyone know how long is too long of a message here? Thanks, Ian -- To unsubscribe from this list: send the line unsubscribe ceph-devel in the body of a message to

Re: How are you using Ceph?

2012-09-17 Thread Ian Pye
I'm looking at building a hbase/bigtable style key-value store on top of Ceph's omap abstraction of LevelDB. The plan is to use this for log storage at first. Writes use libradospp, with individual log lines serialized via message-pack and then stored as omap values. Omap keys are strings which