It looks like you can get a pretty good performance benefit from using ext4 with
an "external" SSD journal. Has anyone tried this with ceph? Take, for example, a
system with a 3:1 HDD to SSD ratio. What are some of your thoughts?
3 ceph journal partitions + 3 ext4 journal partitions per SSD for th
On 05/02/2015 02:53 AM, Matthew Monaco wrote:
> It looks like you can get a pretty good performance benefit from using ext4
> with
> an "external" SSD journal. Has anyone tried this with ceph? Take, for
> example, a
> system with a 3:1 HDD to SSD ratio. What are some of your thoughts?
>
> 3 ceph
Hi,
we are currently running the latest firefly (0.80.9) and we have
difficulties maintaining good throughput when Ceph is
backfilling/recovering and/or deep-scrubing after an outage. This got to
the point where when the VM using rbd start misbehaving (load rising,
some simple SQL update queries t
- Original Message -
> From: "Sean"
> To: "Yehuda Sadeh-Weinraub"
> Cc: ceph-users@lists.ceph.com
> Sent: Friday, May 1, 2015 6:47:09 PM
> Subject: Re: [ceph-users] Civet RadosGW S3 not storing complete obects;
> civetweb logs stop after rotation
>
> Hey there,
>
> Sorry for the dela