Where is that ptrace_test program from? On 27 October 2015 at 04:16, Kilian Ries <[email protected]> wrote: > Hi Patrick, > > thanks to your "mount..." command i got a bit further and the installer > finished without any error (as far as i can tell). > > Now, i can't start the engine and after further investigation there may be a > problem with ptrace. If i run a ptrace_test binary on the LX-Brand i got the > following output: > > --- > ./ptrace_test > parent1 > child1 > child2 > Child exited > --- > > Compared to the expected output on a KVM machine: > > --- > ./ptrace_test > parent1 > child1 > child2 > parent2 > parent3 > WOA LA > --- > > > Is there any thing to know about ptrace and LX-Brand? > > Thanks > Regards > Kilian > > ________________________________________ > Von: Patrick Mooney <[email protected]> > Gesendet: Dienstag, 20. Oktober 2015 15:30 > An: [email protected] > Betreff: Re: [smartos-discuss] LX Brand: Unsupported Syscalls > > Kilian, > You could try pre-mounting a copy of devfs in the expected location: > "mount -o bind /dev /var/www/vhosts/chroot/dev/" > That may be enough to appease the installer so you can move forward. > > On 20 October 2015 at 07:59, Kilian Ries <[email protected]> wrote: >> Hi Jerry, Bryan, >> >> thanks for your quick answers. >> >> My smartos build is: 20151001T070028Z >> >> >> That's right, the installer wants to setup a chroot environment. Without >> that chroot the installation would not work and there is no option to >> disable it. >> >> Then the only way to run this is with KVM. >> >> Thanks anyway for your help! >> >> Greets, >> Kilian >> >> ________________________________________ >> Von: Bryan Horstmann-Allen <[email protected]> >> Gesendet: Dienstag, 20. Oktober 2015 14:34 >> An: [email protected] >> Betreff: Re: [smartos-discuss] LX Brand: Unsupported Syscalls >> >> +------------------------------------------------------------------------------ >> | On 2015-10-20 06:20:11, Jerry Jelinek wrote: >> | >>> > mknod: '/var/www/vhosts/chroot/dev/null': Operation not permitted >>> > chown: cannot access '/var/www/vhosts/chroot/dev/null': No such file or >>> > directory >> >>> > Am i running into unsupported Syscalls or have you another idea what could >>> > be wrong? >> >> It looks like the Plesk installer is trying to set up a chroot environment, >> which includes setting up devices inside the chroot it will need. As Jerry >> said, you can't create devices in a zone, so this fails. (And the way to >> harden >> this would be with privs, arguably, instead of a chroot in the zone.) >> >> If there's an option to disable the chroot instantiation on install, you >> might >> give that a try. >> >> Cheers. >> -- >> bdha >> > >
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