Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-06-20 Thread Listas@Adminlinux
Hi Pieter, At the time our cluster environment was Ubuntu 10.04 + Kernel-2.6.32 + ocfs2-tools-1.4.3. Later we did the upgrade to Ubuntu 10.10 + Kernel-2.6.35 + ocfs2-tools-1.6.4. We tried to use OCFS2 under production in 2010, but were forced to migrate to a failover design cluster with Ex

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-06-20 Thread Listas@Adminlinux
5 Objet: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4) Hi ! I have failover clusters for some aplications. Generally with 2 members configured with Ubuntu + Drbd + Ext4. For example, my IMAP cluster works fine with ~ 50k email accounts and my HTTP cluster hosts ~2k sit

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-06-01 Thread Alexandre DERUMIER
stall/get-packages/#getting-packages - Mail original - De: "Listas@Adminlinux" À: ceph-users@lists.ceph.com Envoyé: Vendredi 23 Mai 2014 20:31:35 Objet: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4) Hi ! I have failover clusters for some apli

[ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-27 Thread Listas@Adminlinux
Hi ! I have failover clusters for some aplications. Generally with 2 members configured with Ubuntu + Drbd + Ext4. For example, my IMAP cluster works fine with ~ 50k email accounts and my HTTP cluster hosts ~2k sites. See design here: http://adminlinux.com.br/cluster_design.txt I would like

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-26 Thread Smart Weblications GmbH - Florian Wiessner
Am 26.05.2014 15:52, schrieb Listas@Adminlinux: > Thanks Pieter! > > I tried using OCFS2 over DRBD, but was not satisfied. I was being affected by > various bugs in OCFS2. But Oracle was not committed to solving them. > When did you try it? We use such a setup with ocfs2 ontop of rbd with 3.10.4

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-26 Thread Listas@Adminlinux
Thanks Pieter! I tried using OCFS2 over DRBD, but was not satisfied. I was being affected by various bugs in OCFS2. But Oracle was not committed to solving them. -- Thiago Henrique Em 24-05-2014 09:14, Pieter Koorts escreveu: If looking for a DRBD alternative and not wanting to use CephFS i

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-26 Thread Listas@Adminlinux
Thanks Cristian. I will reflect on what you told me. There is no free lunch, I'll think it's worth paying the price. -- Thiago Henrique Em 24-05-2014 02:43, Christian Balzer escreveu: Hello, On Fri, 23 May 2014 15:41:23 -0300 Listas@Adminlinux wrote: Hi ! I have failover clusters for some

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-25 Thread Christian Balzer
On Sat, 24 May 2014 13:14:42 +0100 Pieter Koorts wrote: > If looking for a DRBD alternative and not wanting to use CephFS is it > not possible to just use something like OCFS2 or GFS on top of a RDB > block device and all worker nodes accessing it via GFS or OCFS2 > (obviously with write-through m

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-24 Thread Cedric Lemarchand
What come first in my mind is GlusterFS, just my 2 cents. Cheers Le 23/05/2014 20:41, Listas@Adminlinux a écrit : > Hi ! > > I have failover clusters for some aplications. Generally with 2 > members configured with Ubuntu + Drbd + Ext4. For example, my IMAP > cluster works fine with ~ 50k email a

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-24 Thread Pieter Koorts
If looking for a DRBD alternative and not wanting to use CephFS is it not possible to just use something like OCFS2 or GFS on top of a RDB block device and all worker nodes accessing it via GFS or OCFS2 (obviously with write-through mode)? Would this method not present some advantages over DRBD

Re: [ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-23 Thread Christian Balzer
Hello, On Fri, 23 May 2014 15:41:23 -0300 Listas@Adminlinux wrote: > Hi ! > > I have failover clusters for some aplications. Generally with 2 members > configured with Ubuntu + Drbd + Ext4. For example, my IMAP cluster works > fine with ~ 50k email accounts and my HTTP cluster hosts ~2k sites

[ceph-users] Designing a cluster with ceph and benchmark (ceph vs ext4)

2014-05-23 Thread Listas@Adminlinux
Hi ! I have failover clusters for some aplications. Generally with 2 members configured with Ubuntu + Drbd + Ext4. For example, my IMAP cluster works fine with ~ 50k email accounts and my HTTP cluster hosts ~2k sites. See design here: http://adminlinux.com.br/cluster_design.txt I would like