Date: Sun, 19 Jul 2015 20:07:40 +0200 From: Per olof Ljungmark <peo@intersonic.se> To: freebsd-stable@freebsd.org Cc: James Gritton <jamie@freebsd.org> Subject: Re: jail: /etc/rc: cannot create /dev/null: Operation not supported Message-ID: <55ABE76C.8050001@intersonic.se> In-Reply-To: <df578da91e74fa5467792d722bb778ba@gritton.org> References: <20150715215253.Horde._Uobbflf4-5sp0TjL7DgCrc@webmail.bsdlabs.com> <d21415575fb72f8758734ff9425bd58d@gritton.org> <55A93AE0.6050204@intersonic.se> <df578da91e74fa5467792d722bb778ba@gritton.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 2015-07-18 18:29, James Gritton wrote: > On 2015-07-17 11:26, Per olof Ljungmark wrote: >> On 2015-07-17 01:41, James Gritton wrote: >>> On 2015-07-15 13:52, Per olof Ljungmark wrote: >>>> FreeBSD 10.2-PRERELEASE #0 r284949 >>>> >>>> The jail can be started, but when /etc/rc is executed: >>>> >>>> root@mar:/ # sh -x /etc/rc >>>> + stty status ^T >>>> /etc/rc: cannot create /dev/null: Operation not supported >>>> + trap : 2 >>>> + trap 'echo '\''Boot interrupted'\''; exit 1' 3 >>>> + HOME=/ >>>> + PATH=/sbin:/bin:/usr/sbin:/usr/bin >>>> + export HOME PATH >>>> + [ '' = autoboot ] >>>> + autoboot=no >>>> + _boot=quietstart >>>> + /sbin/sysctl -n vfs.nfs.diskless_valid >>>> /etc/rc: cannot create /dev/null: Operation not supported >>>> ... >>>> >>>> I have done the procedure several times before but never saw this one >>>> before and don't know how to get around it. >>>> >>>> Ideas anyone? Any recent changes that can show up like the above? >>>> >>>> Thanks! >>> >>> If it's trying to create /dev/null, I assume that the jail's /dev isn't >>> mounted when /etc/rc is running. Do you have mount.devfs set in the >>> jail.conf, or jail_foo_devfs_enable in rc.conf (depending on your >>> configuration)? For that matter, can you tell if the jail's /dev is >>> mounted? >> >> Yes, it's mounted. >> >> Because I can set up jails with an identical procedure on other boxes we >> run I suspect something is wrong with the install so I am starting from >> scratch with this one. >> >> While doing that, I am trying to sort another problem, namely to boot >> zfs on root on a HP Proliant with a P410 controller, but that is another >> story. >> >> You know, if it was easy it would not be interesting... >> >> Thanks! > > So maybe a little late since you're starting over, but another possibility > is the devfs ruleset. If something went wrong in setting that up, you > could well have a devfs mounted that shows no devices. True, although I did check the rulesets. However, since this is a box that will go into production I did not want to take any chances in case we missed something that might show up in other places later.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?55ABE76C.8050001>