On Wed, Sep 10, 2008 at 06:58:29AM -0600, Jerry Jelinek wrote: > [EMAIL PROTECTED] wrote: > >On Wed, Sep 10, 2008 at 12:55:53PM +0100, Lewis Thompson wrote: > >>On Tue, 2008-09-09 at 09:04 -0400, Jeff Victor wrote: > >>>The zonecfg man page has an example of the use of fs options: > >>> > >>> zonecfg:myzone3> add fs > >>> zonecfg:myzone3:fs> set dir=/usr/local > >>> zonecfg:myzone3:fs> set special=/opt/local > >>> zonecfg:myzone3:fs> set type=lofs > >>> zonecfg:myzone3:fs> add options [ro,nodevices] > >>> zonecfg:myzone3:fs> end > >>> > >>>Have you attempted to specify the options using that syntax? > >>Hi Jeff and Jerry > >> > >>Thank you, I was indeed using the wrong syntax and have added the > >>options successfully now > >> > >>Thanks for fast response > > > >Could we please discuss why fs options specified in zone configuration are > >better > >then just /etc/vfstab ? > > Using fs causes the mount to be managed/controlled by > the global zone admin. Zones itself does the mount > based on how the zone is configured. > > Using the zone's vfstab means you have to give device > access to the zone, which also means that the zone has > the ability to construct a bad file system on the device > and panic the machine, so this is inherently less secure > than using fs. > > However, sometimes you want to give device access to the > zone, so both techniques are available, but it is generally > preferred to use fs, since it is more constrained and secure > than adding a device to the zone.
Jerry, I was thinking about global zones /etc/vfstab. Using zones fs configuration if I want to remount (using other options) it in the middle of the day I would have to reboot the zone. Using only /etc/fstab (from global zone) I just run -o remount, ... option. Regards Przemyslaw Bak (przemol) -- http://przemol.blogspot.com/ ---------------------------------------------------------------------- Drogowa Mapa Polski GPS w Twoim telefonie! Pobierz >> http://link.interia.pl/f1f0a _______________________________________________ zones-discuss mailing list zones-discuss@opensolaris.org