> our Ceph cluster suddenly went into a state of OSDs constantly having
> blocked or slow requests, rendering the cluster unusable. This happened
> during normal use, there were no updates, etc.
our cluster seems to have recovered overnight and is back
to normal behaviour. This morning, everything
Hi Michael,
> Sounds like what I was having starting a couple of days ago, played
[...]
yes, that sounds ony too familiar. :-(
> Updated to 3.12 kernel and restarted all of the ceph nodes and it's now
> happily churning through a rados -p rbd bench 300 write -t 120 that
Weird - but if that s
Sounds like what I was having starting a couple of days ago, played
around with the conf, taking in/out suspect osd and doing full smart
tests on them that came back perfectly fine, doing network tests that
came back 110MB/s on all channels, doing OSD benches that reported all
OSD managing 80+
Hey,
What number do you have for a replication factor? As for three, 1.5k
IOPS may be a little bit high for 36 disks, and your OSD ids looks a bit
suspicious - there should not be 60+ OSDs based on calculation from
numbers below.
On 11/28/2013 12:45 AM, Oliver Schulz wrote:
> Dear Ceph Experts,
>
