Re: [vserver] problem with devpts

From: Deniss <dg_at_sad.lv>
Date: Fri 07 May 2010 - 13:17:04 BST
Message-ID: <4BE404C0.2080201@sad.lv>

yeh, looks like the problem is in vprocunhide - when problem arise in
already open session to guest `ps` stop working
www ~ # ps -efH
Error, do this: mount -t proc proc /proc

when i enter to guset using 'vserver enter' the problem disappears -
proc is mounted and ssh working

Deniss wrote:
> hello !
>
> i have a problem with devpts on 2.6.32.12-vs2.3.0.36.29.4:
> sometimes sshd stop allowing to log in with errors:
>
> May 7 11:01:28 www sshd[1520]: fatal: openpty returns device for which
> ttyname fails.
> May 7 11:01:28 www sshd[1520]: error: chown 0 0 failed: No such file
> or directory
> May 7 11:01:28 www sshd[1520]: error: chmod 0666 failed: No such file
> or directory
>
> restarting sshd helps
>
> i think the problem may be in context leak between host and guest cos
> they share /dev/pts as i understand
>
> probably the solution may be to use "newinstance" feature of devpts but
> i cant manage to get it working.
Received on Fri May 7 13:17:07 2010

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