On Sat, Jul 01, 2006 at 01:58:08PM +0800, paul john wrote:
> i understood.
> but where the option ubd0r used for ?
ubd0r probably isn't used, but ubd[12...]r would be used when you want
to make sure that a block device won't be modified by a UML.
It's also probably a good idea when mapping somet
On Wed, Jul 05, 2006 at 08:28:19AM +0800, paul john wrote:
> can start an uml users can write read, but when it reboot , the uml backt
> to the orginal system?
Boot it on a COW file, when the UML is shut down, remove the COW file, and
the filesystem goes back to its original data.
can start an uml users can write read, but when it reboot , the uml backt to the orginal system?
2006/7/1, paul john <[EMAIL PROTECTED]>:
2006/6/30, Jeff Dike <[EMAIL PROTECTED]>:
On Thu, Jun 29, 2006 at 11:56:05PM +0800, paul john wrote:> i tried to make a system ,that users can't modify it.
2006/6/30, Jeff Dike <[EMAIL PROTECTED]>:
On Thu, Jun 29, 2006 at 11:56:05PM +0800, paul john wrote:> i tried to make a system ,that users can't modify it. is that often be used
> ubd0*r *,this r is always won't be use ?What do you think would happen if you tried booting a machine with itsroot fil
> On Thu, Jun 29, 2006 at 11:56:05PM +0800, paul john wrote:
> > i tried to make a system ,that users can't modify it. is that often
> be used
It can be done, but it is more difficult using a standard distribution
as a base: you're better off starting with something like busybox.
Early in the boot,
On Thu, Jun 29, 2006 at 11:56:05PM +0800, paul john wrote:
> i tried to make a system ,that users can't modify it. is that often be used
> ubd0*r *,this r is always won't be use ?
What do you think would happen if you tried booting a machine with its
root filesystem on a CD-ROM?
On Thu, Jun 29, 2006 at 09:30:20PM +0800, paul john wrote:
> 2006/6/29, Jeff Dike <[EMAIL PROTECTED]>:
> >
> >On Thu, Jun 29, 2006 at 04:19:37PM +0800, paul john wrote:
> >> tried to start an uml make it read only. so i start it with
> >./linux
> >> mem=256M ubd0r=/root/rootfs
> >
> >Why?
> >
2006/6/29, Jeff Dike <[EMAIL PROTECTED]>:
On Thu, Jun 29, 2006 at 04:19:37PM +0800, paul john wrote:> tried to start an uml make it read only. so i start it with ./linux
> mem=256M ubd0r=/root/rootfsWhy? Jeffwhy what ?? ./linux mem-256M ubd0r=/root/rootfs -- skype id (flourishin
On Thu, Jun 29, 2006 at 04:19:37PM +0800, paul john wrote:
> tried to start an uml make it read only. so i start it with ./linux
> mem=256M ubd0r=/root/rootfs
Why?
Jeff
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integ
tried to start an uml make it read only. so i start it with ./linux mem=256M ubd0r=/root/rootfs
it reports that :
+++Setting hostname rhel4: [ OK ]Checking root filesystem[/sbin/fsck.ext3 (1) -- /] fsck.ext3 -a /dev/ubd/0fsck.ext3: Read-only f
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