Linux NILFS development
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From: Ryusuke Konishi <ryusuke-sG5X7nlA6pw@public.gmane.org>
To: users-JrjvKiOkagjYtjvyW6yDsg@public.gmane.org,
	mail-MZZvbRqs/9F0RdzJJlgK+g@public.gmane.org
Subject: Re: Dump tools for checkpoints
Date: Mon, 16 Mar 2009 09:57:58 +0900 (JST)	[thread overview]
Message-ID: <20090316.095758.61114786.ryusuke@osrg.net> (raw)
In-Reply-To: <3214.84.133.153.87.1236965583.squirrel-lZV7jZi4TBeO2lRZCxuEEg@public.gmane.org>

Hi,
On Fri, 13 Mar 2009 18:33:08 +0100, mail-MZZvbRqs/9F0RdzJJlgK+g@public.gmane.org wrote:
> Hi,
> 
> > Is replication really a feature that a file system should implement? I
> > think it should be implemented one layer below the fs. If one needs a
> > replicated file system, there are things like drbd (distributed
> > replicated block device).
> 
> yes, the task is similar to what drbd does. But for nightly incremental
> backup, drbd would be overkill. It's called "RAID1 over network"! Rsync is
> slow and consumes much CPU. Incremental backup software can't cope with
> big files AFAIK. Nilfs could fill that gap perfectly.
> 
> - Have database / virtual machines / etc. on nilfs
> - Do a nightly or hourly "nsync" to a remote mirror
> 
> Regards,
> 
> Pierre Beck

"nsync" sounds nice!

Regards,
Ryusuke Konishi

  parent reply	other threads:[~2009-03-16  0:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-01  0:57 Dump tools for checkpoints nilfs-MZZvbRqs/9F0RdzJJlgK+g
     [not found] ` <2883.84.133.202.72.1235869032.squirrel-lZV7jZi4TBeO2lRZCxuEEg@public.gmane.org>
2009-03-08  5:39   ` Ryusuke Konishi
     [not found]     ` <20090308.143916.113539820.ryusuke-sG5X7nlA6pw@public.gmane.org>
2009-03-12 15:26       ` Reinoud Zandijk
     [not found]         ` <20090312152618.GA25317-5cYspOl2ggRz6xQTk39kMVfVdRo2wo/d@public.gmane.org>
2009-03-13 15:33           ` Ryusuke Konishi
2009-03-13 16:26       ` Leon Weber
     [not found]         ` <20090313162609.GD7494-Tv691C15nu5348sJH/KcYBvVK+yQ3ZXh@public.gmane.org>
2009-03-13 16:53           ` Gergely Gábor
2009-03-13 17:33           ` mail-MZZvbRqs/9F0RdzJJlgK+g
     [not found]             ` <3214.84.133.153.87.1236965583.squirrel-lZV7jZi4TBeO2lRZCxuEEg@public.gmane.org>
2009-03-16  0:57               ` Ryusuke Konishi [this message]
2009-03-15 13:58           ` Ryusuke Konishi
2009-03-13 16:42       ` nilfs-MZZvbRqs/9F0RdzJJlgK+g
     [not found]         ` <2893.84.133.153.87.1236962534.squirrel-lZV7jZi4TBeO2lRZCxuEEg@public.gmane.org>
2009-03-15 15:12           ` Ryusuke Konishi

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