Osvaldo Filho wrote: > Environment: > Ubuntu 10.04 x64 > lxc 0.6.5-1 > > > SSH Problem: PTY allocation request failed on channel 0 > > Where is my tty? > > lxc-ps --lxc > > CONTAINER PID TTY TIME CMD > prizm1 1330 ? 00:00:00 init > prizm1 1406 ? 00:00:00 upstart-udev-br > prizm1 1420 ? 00:00:00 udevd > prizm1 1427 ? 00:00:00 getty > prizm1 1434 ? 00:00:00 getty > prizm1 1700 ? 00:00:00 sshd > prizm1 1702 ? 00:00:00 apache2 > prizm1 1722 ? 00:00:00 getty > prizm1 1723 ? 00:00:00 apache2 > prizm1 1724 ? 00:00:00 apache2 > prizm1 1725 ? 00:00:00 apache2 > prizm1 1726 ? 00:00:00 apache2 > prizm1 1727 ? 00:00:00 apache2 > prizm1 1903 ? 00:00:00 apache2 >
There is no tty assigned to these processes. You can check it is the same on the host system. > --------------------------------------------------- > de...@srv01:~$ cat (...)/rootfs/etc/init/lxc.conf > start on startup > > task > pre-start script > mount -t proc proc /proc > mount -t devpts devpts /dev/pts > mount -t sysfs sys /sys > mount -t tmpfs varrun /var/run > mount -t tmpfs varlock /var/lock > mkdir -p /var/run/network > mkdir -p /var/run/sshd > touch /var/run/network/ifstate > touch /var/run/utmp > chmod 664 /var/run/utmp > chown root.utmp /var/run/utmp > if [ "$(find /etc/network/ -name upstart -type f)" ]; then > chmod -x /etc/network/*/upstart || true > fi > end script > > script > start networking > initctl emit filesystem --no-wait > initctl emit local-filesystems --no-wait > initctl emit virtual-filesystems --no-wait > init 2 > end script > > ------------------------------------------------ > Script for correct /dev > > #!/bin/bash > > # bodhi.zazen's lxc-config > # Makes default devices needed in lxc containers > # modified from http://lxc.teegra.net/ > > ROOT=$(pwd) > DEV=${ROOT}/rootfs/dev > if [ $ROOT = '/' ]; then > printf "\033[22;35m\nDO NOT RUN ON THE HOST NODE\n\n" > tput sgr0 > exit 1 > fi > if [ ! -d $DEV ]; then > printf "\033[01;33m\nRun this script in rootfs\n\n" > tput sgr0 > exit 1 > fi > rm -rf ${DEV} > mkdir ${DEV} > mknod -m 666 ${DEV}/null c 1 3 > mknod -m 666 ${DEV}/zero c 1 5 > mknod -m 666 ${DEV}/random c 1 8 > mknod -m 666 ${DEV}/urandom c 1 9 > mkdir -m 755 ${DEV}/pts > mkdir -m 1777 ${DEV}/shm > mknod -m 666 ${DEV}/tty c 5 0 > mknod -m 666 ${DEV}/tty0 c 4 0 > mknod -m 666 ${DEV}/tty1 c 4 1 > mknod -m 666 ${DEV}/tty2 c 4 2 > mknod -m 666 ${DEV}/tty3 c 4 3 > mknod -m 600 ${DEV}/console c 5 1 > mknod -m 666 ${DEV}/full c 1 7 > mknod -m 600 ${DEV}/initctl p > mknod -m 666 ${DEV}/ptmx c 5 2 > > exit 0 > > ----------------------------------------------- > My config.lxc > > lxc.utsname = prizm1 > lxc.network.type = veth > lxc.network.flags = up > lxc.network.link = br0 > lxc.network.ipv4 = 192.168.1.13/24 > lxc.network.hwaddr = 00:16:EC:7E:E5:19 > lxc.network.name = eth0 > lxc.mount = /home/lxc/prizm/fstab > lxc.rootfs = /home/lxc/prizm/rootfs > > lxc.tty = 0 > #lxc.pseudo = 1024 > Does lxc.pts=1 solves the problem ? > #lxc.cgroup.devices.deny = a # Deny all access to devices > # /dev/null and zero > lxc.cgroup.devices.allow = c 1:3 rwm > lxc.cgroup.devices.allow = c 1:5 rwm > > # consoles > lxc.cgroup.devices.allow = c 5:1 rwm > lxc.cgroup.devices.allow = c 5:0 rwm > lxc.cgroup.devices.allow = c 4:0 rwm > lxc.cgroup.devices.allow = c 4:1 rwm > lxc.cgroup.devices.allow = c 4:2 rwm > lxc.cgroup.devices.allow = c 4:3 rwm > > # /dev/{,u}random > lxc.cgroup.devices.allow = c 1:9 rwm > lxc.cgroup.devices.allow = c 1:8 rwm > # /dev/pts/* - pts namespaces are "coming soon" > lxc.cgroup.devices.allow = c 136:* rwm > lxc.cgroup.devices.allow = c 5:2 rwm > # rtc > lxc.cgroup.devices.allow = c 254:0 rwm > > ------------------------------------------------------------------------------ > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > Lxc-users mailing list > Lxc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lxc-users > > > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
