[Lxc-users] lxc-start and lucid container

Wilhelm wilhelm.meier at fh-kl.de
Mon May 17 16:09:41 UTC 2010


Am 17.05.2010 14:59, schrieb zitta.fr:
> Hi,
>
> try this :
>
>     cat > /path_to_lucid_root/etc/init/console.conf
>     # console - getty
>     #
>     # This service maintains a getty on stdin from the point the system is
>     # started until it is shut down again.
>
>     start on stopped rc RUNLEVEL=[2345]
>     stop on runlevel [!2345]
>
>     respawn
>     exec /sbin/getty -8 38400 console
>

this is exactly the contents of /etc/init/tty1.conf
but it doesn't work

> Regards,
>
> Guillaume ZITTA
>
> Le 17/05/2010 16:31, Wilhelm a écrit :
>> Hi all,
>>
>> I have a slight problem using a lucid container (on a lucid host): if I
>> start the container via lxc-start, no console login starts up. I have to
>> use lxc-console from a differnet terminal. If I use a lenny container,
>> lxc-start shows the start up log messages and finally the getty/login.
>>
>> I'm using the lxc-packages from lucid:
>>
>> root at ubuntu01:~# dpkg -l lxc
>> Gewünscht=Unbekannt/Installieren/R=Entfernen/P=Vollständig Löschen/Halten
>> | Status=Nicht/Installiert/Config/U=Entpackt/Fehlgeschl. Konfiguration/
>>            Halb installiert/Trigger erWartet/Trigger anhängig
>> |/ Fehler?=(kein)/R=Neuinstallation notwendig (Status, Fehler:
>> GROSS=schlecht)
>> ||/ Name
>> Version                                Beschreibung
>> +++-======================================-======================================-============================================================================================
>> ii  lxc
>> 0.6.5-1                                Linux containers userspace tools
>>
>>
>> The start trace is:
>>
>> root at ubuntu01:/var/lib/lxc/lucid# lxc-start -n lucid
>> --logfile=/dev/stderr --logpriority=TRACE -- /sbin/init --verbose
>>         lxc-start 1274106224.666 INFO     lxc_conf - tty's configured
>>         lxc-start 1274106224.669 DEBUG    lxc_start - sigchild handler set
>>         lxc-start 1274106224.669 INFO     lxc_start - 'lucid' is initialized
>>         lxc-start 1274106224.681 DEBUG    lxc_conf - instanciated macvlan
>> 'mcwEvnvl', index is '8' and mode '0'
>>         lxc-start 1274106224.699 DEBUG    lxc_cgroup - using cgroup
>> mounted at '/lxc-cgroup'
>>         lxc-start 1274106224.699 DEBUG    lxc_cgroup -
>> '/lxc-cgroup/20474' renamed to '/lxc-cgroup/lucid'
>>         lxc-start 1274106224.711 DEBUG    lxc_conf - move 'eth1' to '20474'
>>         lxc-start 1274106224.711 INFO     lxc_conf - 'lucid' hostname has
>> been setup
>>         lxc-start 1274106224.713 DEBUG    lxc_conf - mac address
>> '4a:49:43:49:79:bd' on 'eth0' has been setup
>>         lxc-start 1274106224.714 DEBUG    lxc_conf - 'eth0' has been setup
>>         lxc-start 1274106224.714 INFO     lxc_conf - network has been setup
>>         lxc-start 1274106224.715 DEBUG    lxc_cgroup - using cgroup
>> mounted at '/lxc-cgroup'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.deny' set to 'a'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 1:3 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 1:5 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 5:1 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 5:0 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 4:0 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 4:1 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 1:9 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 1:8 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 136:* rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 5:2 rwm'
>>         lxc-start 1274106224.716 DEBUG    lxc_conf - cgroup
>> 'devices.allow' set to 'c 254:0 rwm'
>>         lxc-start 1274106224.716 INFO     lxc_conf - cgroup has been setup
>>         lxc-start 1274106224.716 INFO     lxc_conf - mount points have
>> been setup
>>         lxc-start 1274106224.716 INFO     lxc_conf - console '/dev/pts/2'
>> mounted to '/var/lib/lxc/lucid/rootfs/dev/console'
>>         lxc-start 1274106224.716 INFO     lxc_conf - 4 tty(s) has been setup
>>         lxc-start 1274106224.717 DEBUG    lxc_conf - temporary mountpoint
>> for old rootfs is './lxc-oldrootfs-E19bcw'
>>         lxc-start 1274106224.717 DEBUG    lxc_conf - pivot_root syscall
>> to '/lxc-oldrootfs-E19bcw' successful
>>         lxc-start 1274106225.062 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/dev/pts'
>>         lxc-start 1274106225.091 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/dev/shm'
>>         lxc-start 1274106225.162 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/sys/fs/fuse/connections'
>>         lxc-start 1274106225.178 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/sys/kernel/debug'
>>         lxc-start 1274106225.194 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/sys/kernel/security'
>>         lxc-start 1274106225.210 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/proc'
>>         lxc-start 1274106225.226 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/run'
>>         lxc-start 1274106225.243 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lock'
>>         lxc-start 1274106225.258 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/lib/init/rw'
>>         lxc-start 1274106225.274 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/boot'
>>         lxc-start 1274106225.290 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/lxc-cgroup'
>>         lxc-start 1274106225.310 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lib/lxc/lucid/rootfs/dev/console'
>>         lxc-start 1274106225.327 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lib/lxc/lucid/rootfs/dev/tty1'
>>         lxc-start 1274106225.342 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lib/lxc/lucid/rootfs/dev/tty2'
>>         lxc-start 1274106225.359 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lib/lxc/lucid/rootfs/dev/tty3'
>>         lxc-start 1274106225.374 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/var/lib/lxc/lucid/rootfs/dev/tty4'
>>         lxc-start 1274106225.390 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/dev'
>>         lxc-start 1274106225.406 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw/sys'
>>         lxc-start 1274106225.423 DEBUG    lxc_conf - umounted
>> '/lxc-oldrootfs-E19bcw'
>>         lxc-start 1274106225.424 INFO     lxc_conf - pivoted to
>> '/tmp/lxc-rNhQTX7'
>>         lxc-start 1274106225.424 INFO     lxc_conf - created new pts instance
>>         lxc-start 1274106225.424 DEBUG    lxc_conf - capabilities has
>> been setup
>>         lxc-start 1274106225.424 NOTICE   lxc_conf - 'lucid' is setup.
>>         lxc-start 1274106225.424 NOTICE   lxc_start - exec'ing '/sbin/init'
>>         lxc-start 1274106225.425 NOTICE   lxc_start - '/sbin/init'
>> started with pid '20474'
>>         lxc-start 1274106225.425 DEBUG    lxc_utils - closing fd '1'
>>         lxc-start 1274106225.425 DEBUG    lxc_utils - closing fd '0'
>>         lxc-start 1274106225.425 DEBUG    lxc_utils - closed all
>> inherited file descriptors
>> init: Handling startup event
>> init: tty1 goal changed from stop to start
>> init: tty1 state changed from waiting to starting
>> init: Handling starting event
>> init: tty1 state changed from starting to pre-start
>> init: tty1 state changed from pre-start to spawned
>> init: tty1 main process (2)
>> init: tty1 state changed from spawned to post-start
>> init: tty1 state changed from post-start to running
>> init: Handling started event
>>
>>
>> and the processes inside the container are:
>>
>> root at ubuntu01:~# lxc-ps --lxc aux
>> CONTAINER  USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START
>> TIME COMMAND
>> lucid      root     20474  0.0  0.2   2260   640 ?        Ss   16:23
>> 0:00 /sbin/init
>> lucid      root     20487  0.0  0.1   1720   492 pts/3    Ss+  16:23
>> 0:00 /sbin/getty -8 38400 tty1
>> root at ubuntu01:~#
>>
>> (well, I disabled all upstart services but tty1)
>>
>> Any hints?
>>
>>    


-- 
Wilhelm






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