Re: [CentOS] really large file systems with centos

2011-07-26 Thread Tracy Reed
On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce spake thusly: > I've been asked for ideas on building a rather large archival storage > system for inhouse use, on the order of 100-400TB. Probably using CentOS > 6.The existing system this would replace is using Solaris 10 and > ZFS, b

Re: [CentOS] really large file systems with centos

2011-07-15 Thread James A. Peltier
- Original Message - | On 7/15/2011 6:37 PM, Christopher Chan wrote: | > On Saturday, July 16, 2011 04:24 AM, Devin Reade wrote: | >> --On Friday, July 15, 2011 10:54:35 PM +0800 Christopher Chan | >> wrote: | >> | >>> I would not touch ZFS on FreeBSD with a ten-foot pole. | >> | >> Would

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Les Mikesell
On 7/15/2011 6:37 PM, Christopher Chan wrote: > On Saturday, July 16, 2011 04:24 AM, Devin Reade wrote: >> --On Friday, July 15, 2011 10:54:35 PM +0800 Christopher Chan >>wrote: >> >>> I would not touch ZFS on FreeBSD with a ten-foot pole. >> >> Would you care to elaborate as to why? And speci

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Christopher Chan
On Saturday, July 16, 2011 04:24 AM, Devin Reade wrote: > --On Friday, July 15, 2011 10:54:35 PM +0800 Christopher Chan > wrote: > >> I would not touch ZFS on FreeBSD with a ten-foot pole. > > Would you care to elaborate as to why? And specifically if it > is particular to FreeBSD or ZFS or the

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Devin Reade
--On Friday, July 15, 2011 10:54:35 PM +0800 Christopher Chan wrote: > I would not touch ZFS on FreeBSD with a ten-foot pole. Would you care to elaborate as to why? And specifically if it is particular to FreeBSD or ZFS or the combination. I've not used it so I do not have any opinions on it.

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Christopher Chan
On Thursday, July 14, 2011 11:20 PM, Devin Reade wrote: > Two thoughts: > > 1. Others have already inquired as to your motivation to move away from > ZFS/Solaris. If it is just the hardware& licensing aspect, you > might want to consider ZFS on FreeBSD. (I understand that unlike >

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Ross Walker
On Jul 14, 2011, at 8:02 PM, John R Pierce wrote: > On 07/14/11 7:39 AM, przemol...@poczta.fm wrote: >> What is the reason to avoid ZFS ? IMHO for such systems ZFS is the best. > > Oracle, mostly. How about Nexenta then? Their product is solid, their prices reasonable and I think their in good

Re: [CentOS] really large file systems with centos

2011-07-15 Thread Rudi Ahlers
On Fri, Jul 15, 2011 at 12:35 AM, Don Krause wrote: > On Jul 14, 2011, at 12:56 PM, Pasi Kärkkäinen wrote: > >> On Thu, Jul 14, 2011 at 04:53:11PM +0300, Pasi Kärkkäinen wrote: >>> On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: I've been asked for ideas on building a rather la

Re: [CentOS] really large file systems with centos

2011-07-14 Thread John R Pierce
On 07/14/11 7:39 AM, przemol...@poczta.fm wrote: > What is the reason to avoid ZFS ? IMHO for such systems ZFS is the best. Oracle, mostly. -- john r pierceN 37, W 122 santa cruz ca mid-left coast

Re: [CentOS] really large file systems with centos

2011-07-14 Thread John R Pierce
On 07/14/11 2:32 AM, Joseph L. Casale wrote: > If I understand, it's not your only backup system, so I don't think it's that > critical, but the rebuild time on each array versus the degraded IO > capacity and its impact on serving content would be something interesting. > > Do you plan on making h

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Don Krause
On Jul 14, 2011, at 12:56 PM, Pasi Kärkkäinen wrote: > On Thu, Jul 14, 2011 at 04:53:11PM +0300, Pasi Kärkkäinen wrote: >> On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: >>> I've been asked for ideas on building a rather large archival storage >>> system for inhouse use, on the or

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Pasi Kärkkäinen
On Thu, Jul 14, 2011 at 04:53:11PM +0300, Pasi Kärkkäinen wrote: > On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: > > I've been asked for ideas on building a rather large archival storage > > system for inhouse use, on the order of 100-400TB. Probably using CentOS > > 6.The ex

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Devin Reade
Two thoughts: 1. Others have already inquired as to your motivation to move away from ZFS/Solaris. If it is just the hardware & licensing aspect, you might want to consider ZFS on FreeBSD. (I understand that unlike the Linux ZFS implementation, the FreeBSD one is in-kernel.) 2. If

Re: [CentOS] really large file systems with centos

2011-07-14 Thread sz quadri
True. For your kind of usage, I too think (and recommend) you should stick with ZFS. On Thu, Jul 14, 2011 at 7:23 PM, Pasi Kärkkäinen wrote: > On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: > > I've been asked for ideas on building a rather large archival storage > > system for

Re: [CentOS] really large file systems with centos

2011-07-14 Thread przemolicc
On Thu, Jul 14, 2011 at 04:53:11PM +0300, Pasi Kärkkäinen wrote: > On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: > > I've been asked for ideas on building a rather large archival storage > > system for inhouse use, on the order of 100-400TB. Probably using CentOS > > 6.The ex

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Les Mikesell
On 7/14/2011 1:32 AM, John R Pierce wrote: > I've been asked for ideas on building a rather large archival storage > system for inhouse use, on the order of 100-400TB. Probably using CentOS > 6.The existing system this would replace is using Solaris 10 and > ZFS, but I want to explore using Lin

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Pasi Kärkkäinen
On Wed, Jul 13, 2011 at 11:32:14PM -0700, John R Pierce wrote: > I've been asked for ideas on building a rather large archival storage > system for inhouse use, on the order of 100-400TB. Probably using CentOS > 6.The existing system this would replace is using Solaris 10 and > ZFS, but I wa

Re: [CentOS] really large file systems with centos

2011-07-14 Thread Joseph L. Casale
>A) Can CentOS 6 handle that many JBOD disks in one system? is my upper >size too big and I should plan for 2 or more servers? What happens with >the device names when you've gone past /dev/sdz ? Dev names double, sdaa etc. >B) What is the status of large file system support in CentOS 6? I k