[nSLUG] vmware for Linux virtualization on production servers
me at joedunn.com
Thu Mar 12 22:56:20 ADT 2009
zfs is great an all and yes backups are super easy (really its just netapp
snapshots) but I wouldn't roll zfs into a prod environment just yet. FreeBSD
and MacOS X versions of ZFS are way behind and no one likes Solaris :D
Virtualbox is great, not sure how it would scale above a couple of servers
Sometimes you have to bite the bullet for things and go commercial. I love
open source but there is some very well supported commercial software out
On Thu, Mar 12, 2009 at 9:28 PM, Hatem Nassrat <hnassrat at gmail.com> wrote:
> On Thu, Mar 12, 2009 at 09:17:00PM +0000, Ian Campbell wrote:
> > On Thu, Mar 12, 2009 at 03:33:50PM -0300, D G Teed wrote:
> > > You can't boot a vmware file from CDROM AFAIK,
> > > so how can it be fixed?
> > You can, how did you think guest OSes got installed?
> I am not sure if this is what Teed meant. I have managed to boot an OS
> off a usb stick. I find vmware good with supporting all kinds of
> > > Doesn't seem to have the benefits of journaling or this wouldn't be
> > > happening.
> > I'm not sure what "it" is in this context. If you're talking about
> > something like Workstation/Fusion/Server/Player then it will have the
> > benefits of whatever your underlying filesystem is. Journalling isn't
> > a magic bullet, if you kill the power and updates haven't been flushed
> > to disk, they get lost.
> There are a few silver bullets though. I have recently heard about ZFS,
> a filesystem that supports rollbacks and instant backups.
> Moreover, vmware supports the single snapshot. However, with the free
> VMWare server, I have found that it takes a very long time to do a
> snapshot and the client system becomes quite unresponsive. Maybe
> slowness in this case is expected.
> What I dislike most about vmware, is that it is not open source, so
> whats free now may not be later. I will be trying out:
> It seems cool and it supports an unlimited number snapshots per vm. It
> also runs on Linux, Solaris, OS X and Windows.
> I would like to see the following product released, it seems cool if it
> were real:
> Hatem Nassrat
> nSLUG mailing list
> nSLUG at nslug.ns.ca
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