Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-29 Thread Gregory Farnum
he email and any attachments without making a copy. > > > -- > > *From: *"Mark Nelson" > *To: *"Andrei Mikhailovsky" , "Michael Kuriger" < > mk7...@yp.com> > *Cc: *"Mark Nelson" , ceph-users@lists.ceph.

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-27 Thread Andrei Mikhailovsky
k Nelson" > To: "Andrei Mikhailovsky" , "Michael Kuriger" > > Cc: "Mark Nelson" , > ceph-users@lists.ceph.com > Sent: Tuesday, 25 November, 2014 9:30:18 PM > Subject: Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's > for

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Mark Nelson
Kuriger" *To: *"Mark Nelson" , ceph-users@lists.ceph.com *Sent: *Tuesday, 25 November, 2014 5:12:20 PM *Subject: *Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals My cluster is actually very fast without SSD drives. Thanks for the

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Andrei Mikhailovsky
data wrongly? Thanks Andrei - Original Message - > From: "Michael Kuriger" > To: "Mark Nelson" , > ceph-users@lists.ceph.com > Sent: Tuesday, 25 November, 2014 5:12:20 PM > Subject: Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Craig Lewis
I have suffered power losses in every data center I've been in. I have lost SSDs because of it (Intel 320 Series). The worst time, I lost both SSDs in a RAID1. That was a bad day. I'm using the Intel DC S3700 now, so I don't have a repeat. My cluster is small enough that losing a journal SSD w

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Michael Kuriger
My cluster is actually very fast without SSD drives. Thanks for the advice! Michael Kuriger mk7...@yp.com 818-649-7235 MikeKuriger (IM) On 11/25/14, 7:49 AM, "Mark Nelson" wrote: >On 11/25/2014 09:41 AM, Erik Logtenberg wrote: >> If you are like me, you have the journals for your OSD's wi

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Daniel Schwager
Hi. > > If you are like me, you have the journals for your OSD's with rotating > > media stored separately on an SSD. If you are even more like me, you > > happen to use Intel 530 SSD's in some of your hosts. If so, please do > > check your S.M.A.R.T. statistics regularly, because these SSD's real

Re: [ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Mark Nelson
On 11/25/2014 09:41 AM, Erik Logtenberg wrote: If you are like me, you have the journals for your OSD's with rotating media stored separately on an SSD. If you are even more like me, you happen to use Intel 530 SSD's in some of your hosts. If so, please do check your S.M.A.R.T. statistics regular

[ceph-users] Tip of the week: don't use Intel 530 SSD's for journals

2014-11-25 Thread Erik Logtenberg
If you are like me, you have the journals for your OSD's with rotating media stored separately on an SSD. If you are even more like me, you happen to use Intel 530 SSD's in some of your hosts. If so, please do check your S.M.A.R.T. statistics regularly, because these SSD's really can't cope with Ce