<div dir="ltr"><div><div><div><div><b>hi,</b><br></div>the output of reading mountinfo is as follows<br>root@ktmnp:/home/nplink#<b> lxc-info -n test-container</b><br>state: RUNNING<br>pid: 4953<br>root@ktmnp:/home/nplink# <b>cat /proc/4953/mountinfo</b><br>
131 72 252:0 /var/lib/lxc/test-container/rootfs / rw,relatime - ext4 /dev/mapper/ktmnp--vg-root rw,errors=remount-ro,data=ordered<br>132 131 0:65 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw<br>133 131 0:66 / /sys rw,relatime - sysfs sysfs rw<br>
134 133 0:17 / /sys/fs/fuse/connections rw,relatime - fusectl none rw<br>135 133 0:6 / /sys/kernel/debug rw,relatime - debugfs none rw<br>136 133 0:10 / /sys/kernel/security rw,relatime - securityfs none rw<br>137 133 0:22 / /sys/fs/pstore rw,relatime - pstore none rw<br>
73 131 0:67 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666<br>74 131 0:67 /ptmx /dev/ptmx rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666<br>75 133 0:68 / /sys/fs/cgroup rw,relatime - tmpfs none rw,size=4k,mode=755<br>
76 131 0:69 / /run rw,nosuid,noexec,relatime - tmpfs none rw,size=49484k,mode=755<br>77 76 0:70 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=5120k<br>78 76 0:71 / /run/shm rw,nosuid,nodev,relatime - tmpfs none rw<br>
79 76 0:72 / /run/user rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=102400k,mode=755<br><br></div>with reference to <u><a href="https://help.ubuntu.com/lts/serverguide/lxc.html#lxc-installation">https://help.ubuntu.com/lts/serverguide/lxc.html#lxc-installation</a></u> I stopped and started container with with this..<br>
<br></div>#<b>lxc-start -n test-container -f /var/lib/lxc/test-container/config</b><br></div>heres what /var/lib/lxc/test-container/config looks like.<br><div>#<b>cat config</b><br><b><br></b></div><div><div><div><div><div>
<div><b>lxc.console = none</b><br>lxc.network.type = veth<br>lxc.network.hwaddr = 00:16:3e:b3:f5:95<br>lxc.network.flags = up<br>lxc.network.link = lxcbr0<br>lxc.rootfs = /var/lib/lxc/test-container/rootfs<br>lxc.mount = /var/lib/lxc/test-container/fstab<br>
lxc.pivotdir = lxc_putold<br>lxc.devttydir = lxc<br><b>lxc.tty = 0</b><br>lxc.pts = 1024<br>lxc.utsname = test-containerq<br>lxc.arch = amd64<br>lxc.cap.drop = sys_module mac_admin mac_override sys_time<br>lxc.cgroup.memory.limit_in_bytes = 1994M<br>
<br>lxc.cgroup.devices.deny = a<br>lxc.cgroup.devices.allow = c *:* m<br>lxc.cgroup.devices.allow = b *:* m<br>lxc.cgroup.devices.allow = c 1:3 rwm<br>lxc.cgroup.devices.allow = c 1:5 rwm<br>lxc.cgroup.devices.allow = c 5:1 rwm<br>
lxc.cgroup.devices.allow = c 5:0 rwm<br>lxc.cgroup.devices.allow = c 1:9 rwm<br>lxc.cgroup.devices.allow = c 1:8 rwm<br>lxc.cgroup.devices.allow = c 136:* rwm<br>lxc.cgroup.devices.allow = c 5:2 rwm<br>lxc.cgroup.devices.allow = c 254:0 rm<br>
lxc.cgroup.devices.allow = c 10:229 rwm<br>lxc.cgroup.devices.allow = c 10:200 rwm<br>lxc.cgroup.devices.allow = c 1:7 rwm<br>lxc.cgroup.devices.allow = c 10:228 rwm<br>lxc.cgroup.devices.allow = c 10:232 rwm<br><br></div>
<br><div>Below is my kernel config<br><br>#<b>vim /boot/config-3.11.0-12-generic </b><br><div>...<br>,,,,<br>...<br># Character devices<br>#<br>CONFIG_TTY=y<br>CONFIG_VT=y<br>CONFIG_CONSOLE_TRANSLATIONS=y<br>CONFIG_VT_CONSOLE=y<br>
CONFIG_VT_CONSOLE_SLEEP=y<br>CONFIG_HW_CONSOLE=y<br>CONFIG_VT_HW_CONSOLE_BINDING=y<br>CONFIG_UNIX98_PTYS=y<br><b>CONFIG_DEVPTS_MULTIPLE_INSTANCES=y</b><br>CONFIG_LEGACY_PTYS=y<br>CONFIG_LEGACY_PTY_COUNT=0<br>CONFIG_SERIAL_NONSTANDARD=y<br>
CONFIG_ROCKETPORT=m<br>CONFIG_CYCLADES=m<br></div>....<br>...<br><br></div><div>Thankyou gentlemen<br></div><div><br></div></div></div></div></div></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Feb 11, 2014 at 7:02 PM, Andrew Vagin <span dir="ltr"><<a href="mailto:avagin@parallels.com" target="_blank">avagin@parallels.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Tue, Feb 11, 2014 at 04:47:34PM +0400, Cyrill Gorcunov wrote:<br>
> On Tue, Feb 11, 2014 at 04:26:09PM +0400, Cyrill Gorcunov wrote:<br>
> > On Tue, Feb 11, 2014 at 05:32:46PM +0545, Urgen Sherpa wrote:<br>
> > > /usr/lib/locale/C.UTF-8/LC_CTYPE (path inode=2883985)<br>
> > > getty 2700 root 0u CHR 5,1 0t0 937203 /dev/console<br>
> > > getty 2700 root 1u CHR 5,1 0t0 937203 /dev/console<br>
> > > getty 2700 root 2u CHR 5,1 0t0 937203 /dev/console<br>
> ><br>
> > Aha! So we're trying to dump /dev/console. I guess it's VT terminal,<br>
> > which has no "fetch index" operation. Need to think how to resolve it,<br>
> > thanks for report!<br>
><br>
> Urgen, are you sure that you've set lxc.console = none and lxc.tty = 0 ?<br>
> The presense of /dev/console here with getty over it makes me thing<br>
> that lcx either not read your config, or you need to restart lcx container<br>
> probably.<br>
<br>
</div></div>Probaly this CT uses devtmpfs, which isn't virtualized.<br>
<br>
# cat /proc/pid/mountinfo<br>
<br>
Which processes in CT have opened /dev/console?<br>
<div class="HOEnZb"><div class="h5"><br>
><br>
> Also, do you have<br>
><br>
> CONFIG_DEVPTS_MULTIPLE_INSTANCES=y<br>
><br>
> in your kernel config?<br>
><br>
> Cyrill<br>
</div></div></blockquote></div><br></div>