Re: [ceph-users] Quick short survey which SSDs

2016-07-08 Thread Carlos M. Perez
27;s the intel were a bit more proven and had better "light-medium" load numbers. Carlos M. Perez CMP Consulting Services 305-669-1515 -Original Message- From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Dan van der Ster Sent: Tuesday, July 5, 2016 4:

[ceph-users] Performance Testing

2016-06-17 Thread Carlos M. Perez
want to check to see if this is an unnecessary step, or a "best practice" step that should be done regardless. Thanks in advance Carlos M. Perez CMP Consulting Services 305-669-1515 ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[ceph-users] pgnum warning and decrease

2016-04-27 Thread Carlos M. Perez
24, is this a safe way: http://www.sebastien-han.fr/blog/2013/03/12/ceph-change-pg-number-on-the-fly/ seems to make sense, but I don't have enough ceph experience (and guts) to give it a go... Thanks in advance, Carlos M. Perez CMP Consultin

Re: [ceph-users] mellanox SX1012 ethernet|infiniband switch, somebody use it for ceph ?

2014-06-02 Thread Carlos M. Perez
for our Windows SOFS cluster and it has been working flawlessly. Carlos M. Perez CMP Consulting Services 305-669-1515 > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Alexandre DERUMIER > Sent: Monday, June 2, 2014 12:30

Re: [ceph-users] Journal SSD durability

2014-05-16 Thread Carlos M. Perez
drive. Still a very good price based on specs and backed by the reviews. The Kingston E100's have a DWPD rating of 11 at the 100/200GB capacity, and similar specs to the S3700's (400GB), but more expensive per GB & PBW than the intel S3700, so I'd probably stick with the S370

Re: [ceph-users] Suggestions on new cluster

2014-05-09 Thread Carlos M. Perez
Sorry about not sending to list. Most of my other lists default to from the list, not the individual... Thanks for the links below. Equipment should be here next week, so we'll get to do some testing... Carlos M. Perez CMP Consulting Services 305-669-1515 > -Original Message

[ceph-users] Suggestions on new cluster

2014-05-08 Thread Carlos M. Perez
only thing that "scares" me is the btfrs using a huge chunk of CPU. Will probably use ext4 Wondering if this was usage on a single core, or per core per instance of the test... Thanks in advance Carlos M. Perez CMP Consulting Services 305-669-1515 _