At our shop we have used quadstor - http://www.quadstor.com with good
amount of success. But our use is specifically for vmware environments
over a SAN. However it is possible (i have tried this a couple of
times) to use the quadstor virtual disks as a local block device,
format it with ext4 or btr
Behalf Of
Les Mikesell
Sent: Thursday, September 13, 2012 3:09 PM
To: CentOS mailing list
Subject: Re: [CentOS] Deduplication data for CentOS?
On Thu, Sep 13, 2012 at 12:06 PM, Ryan Palamara
wrote:
> The better option for ZFS would be to get a SSD and move the dedupe table
> onto that
On Thu, Sep 13, 2012 at 12:06 PM, Ryan Palamara
wrote:
> The better option for ZFS would be to get a SSD and move the dedupe table
> onto that drive instead of having it in RAM, because it can become massive.
What's 'massive' in dollars these days?
--
Les Mikesell
lesmikes...@gmail.com
-Original Message-
From: centos-boun...@centos.org [mailto:centos-boun...@centos.org] On Behalf Of
Dean Jones
Sent: Monday, August 27, 2012 11:45 AM
To: CentOS mailing list
Subject: Re: [CentOS] Deduplication data for CentOS?
Deduplication with ZFS takes a lot of RAM.
I would not yet
Rainer Traut writes:
>
> Hi list,
>
> is there any working solution for deduplication of data for centos?
> We are trying to find a solution for our backup server which runs a bash
> script invoking xdelta(3). But having this functionality in fs is much
> more friendly...
>
> We have looked
On 08/29/12 2:43 AM, Rainer Traut wrote:
> Yes, there is commercial software to do incremental backups but I do not
> know of commandline options to do this. Maybe anyone?
>
> Les is right, I stop the server, take the snapshot, start the server and
> do the xdelta on the snapshot NSF files.
> Havin
Am 28.08.2012 21:26, schrieb Les Mikesell:
> On Tue, Aug 28, 2012 at 2:04 PM, John R Pierce wrote:
>> On 08/28/12 11:41 AM, Les Mikesell wrote:
>>> On Tue, Aug 28, 2012 at 3:03 AM, Rainer Traut wrote:
>>>
> Rsync is of no use for us. We have mainly big Domino .nsf files which
> only c
On Tue, Aug 28, 2012 at 2:04 PM, John R Pierce wrote:
> On 08/28/12 11:41 AM, Les Mikesell wrote:
>> On Tue, Aug 28, 2012 at 3:03 AM, Rainer Traut wrote:
>>
>>> >Rsync is of no use for us. We have mainly big Domino .nsf files which
>>> >only change slightly. So rsync would not be able to ma
On 08/28/12 11:41 AM, Les Mikesell wrote:
> On Tue, Aug 28, 2012 at 3:03 AM, Rainer Traut wrote:
>>> >>
>> >Rsync is of no use for us. We have mainly big Domino .nsf files which
>> >only change slightly. So rsync would not be able to make many hardlinks. :)
> Rdiff-backup might work for this sinc
On Tue, Aug 28, 2012 at 3:03 AM, Rainer Traut wrote:
>>
> Rsync is of no use for us. We have mainly big Domino .nsf files which
> only change slightly. So rsync would not be able to make many hardlinks. :)
Rdiff-backup might work for this since it stores deltas. Are you
doing something to snap
Am 28.08.2012 um 10:03 schrieb Rainer Traut:
> Rsync is of no use for us. We have mainly big Domino .nsf files which
> only change slightly. So rsync would not be able to make many hardlinks. :)
can this endeavor ensure the consistence of this "database" files?
--
LF
__
On 08/28/12 1:03 AM, Rainer Traut wrote:
> Rsync is of no use for us. We have mainly big Domino .nsf files which
> only change slightly. So rsync would not be able to make many hardlinks. :)
so you need block level dedup? good luck with that. never seen a
scheme yet that wasn't full of issues
On 08/28/12 12:58 AM, Rainer Traut wrote:
> The website looks promising. They are using a thing called SPL,
> Sun/Solaris Porting Layer to be able to use the Solaris ZFS code.
> But there is no more OpenSolaris, isn't it? Means they have to stay with
> the ZFS code from when it was open?
opensolar
Sorry for the top posting.
Dedup is just a hype. After a while the table that manage the deduped data
will be just too big. Don't use it for long term.
Sent from Samsung Galaxy ^^
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Am 27.08.2012 22:55, schrieb Adam Tauno Williams:
> On Mon, 2012-08-27 at 14:32 -0400, Brian Mathis wrote:
>> On Mon, Aug 27, 2012 at 7:55 AM, Rainer Traut wrote:
>>> We have looked into lessfs, sdfs and ddar.
>>> Are these filesystems ready to use (on centos)?
>>> ddar is sthg different, I know.
Am 27.08.2012 18:04, schrieb Les Mikesell:
> On Mon, Aug 27, 2012 at 6:55 AM, Rainer Traut wrote:
>>
>> is there any working solution for deduplication of data for centos?
>> We are trying to find a solution for our backup server which runs a bash
>> script invoking xdelta(3). But having this func
Am 27.08.2012 16:04, schrieb Janne Snabb:
> On 08/27/2012 07:23 PM, Rainer Traut wrote:
>
>> Yeah I know it has this feature, but is there a working zfs
>> implementation for linux?
>
> I have heard some positive feedback about http://zfsonlinux.org/ but I
> have not had time to test myself yet. It
On Mon, 2012-08-27 at 14:32 -0400, Brian Mathis wrote:
> On Mon, Aug 27, 2012 at 7:55 AM, Rainer Traut wrote:
> > We have looked into lessfs, sdfs and ddar.
> > Are these filesystems ready to use (on centos)?
> > ddar is sthg different, I know.
> This is something I have been thinking about perip
On Mon, Aug 27, 2012 at 7:55 AM, Rainer Traut wrote:
> Hi list,
>
> is there any working solution for deduplication of data for centos?
> We are trying to find a solution for our backup server which runs a bash
> script invoking xdelta(3). But having this functionality in fs is much
> more friendl
- Original Message -
> From: "Rainer Traut"
> To: centos@centos.org
> Sent: Monday, August 27, 2012 4:55:03 AM
> Subject: [CentOS] Deduplication data for CentOS?
>
> Hi list,
>
> is there any working solution for deduplication of data for centos?
>
On Mon, Aug 27, 2012 at 6:55 AM, Rainer Traut wrote:
>
> is there any working solution for deduplication of data for centos?
> We are trying to find a solution for our backup server which runs a bash
> script invoking xdelta(3). But having this functionality in fs is much
> more friendly...
>
Bel
Am 27.08.2012 um 16:23 schrieb John R Pierce:
> On 08/27/12 4:55 AM, Rainer Traut wrote:
>> is there any working solution for deduplication of data for centos?
>> We are trying to find a solution for our backup server which runs a bash
>> script invoking xdelta(3). But having this functionality in
Deduplication with ZFS takes a lot of RAM.
I would not yet trust any of the linux zfs projects for data that I
wanted to keep long term.
On Mon, Aug 27, 2012 at 8:26 AM, Les Mikesell wrote:
> On Mon, Aug 27, 2012 at 9:23 AM, John R Pierce wrote:
>> On 08/27/12 4:55 AM, Rainer Traut wrote:
>>> i
On Mon, Aug 27, 2012 at 9:23 AM, John R Pierce wrote:
> On 08/27/12 4:55 AM, Rainer Traut wrote:
>> is there any working solution for deduplication of data for centos?
>> We are trying to find a solution for our backup server which runs a bash
>> script invoking xdelta(3). But having this function
On 08/27/12 4:55 AM, Rainer Traut wrote:
> is there any working solution for deduplication of data for centos?
> We are trying to find a solution for our backup server which runs a bash
> script invoking xdelta(3). But having this functionality in fs is much
> more friendly...
BackupPC does exactl
On 08/27/2012 07:23 PM, Rainer Traut wrote:
> Yeah I know it has this feature, but is there a working zfs
> implementation for linux?
I have heard some positive feedback about http://zfsonlinux.org/ but I
have not had time to test myself yet. It probably depends on your
intended usage. It is a n
Am 27.08.2012 14:15, schrieb John Doe:
> From: Rainer Traut
>
>> is there any working solution for deduplication of data for centos?
>> We are trying to find a solution for our backup server which runs a bash
>> script invoking xdelta(3). But having this functionality in fs is much
>> more friendl
From: Rainer Traut
> is there any working solution for deduplication of data for centos?
> We are trying to find a solution for our backup server which runs a bash
> script invoking xdelta(3). But having this functionality in fs is much
> more friendly...
>
> We have looked into lessfs, sdfs a
Hi list,
is there any working solution for deduplication of data for centos?
We are trying to find a solution for our backup server which runs a bash
script invoking xdelta(3). But having this functionality in fs is much
more friendly...
We have looked into lessfs, sdfs and ddar.
Are these file
On Thu, Mar 10, 2011 at 10:01 PM, Lars Hecking
wrote:
>
>> I haven't tried SDFS, but I've been using LessFS for our fileserver
>> for few months now.
>
> How do you do backup and archiving?
It's a VM. I back it up to encrypted external HDD then off to offsite location.
__
> I haven't tried SDFS, but I've been using LessFS for our fileserver
> for few months now.
How do you do backup and archiving?
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On Thu, Mar 10, 2011 at 9:28 PM, Lars Hecking
wrote:
>
> Has anyone played with SDFS on CentOS? Is it usable?
>
> http://www.opendedup.org/
I haven't tried SDFS, but I've been using LessFS for our fileserver
for few months now.
Beside dedup, it also gives file compression.
So far so good.
I'll
Has anyone played with SDFS on CentOS? Is it usable?
http://www.opendedup.org/
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