On Fri, Mar 11, 2011 at 10:13 PM, Daniel Lezcano <daniel.lezc...@free.fr> wrote:
> On 03/11/2011 08:47 PM, richard -rw- weinberger wrote:
>>
>> hi,
>>
>> i'm using this minimal config:
>> lxc.utsname = c0
>> lxc.mount.entry = none /lxc/c0/proc proc defaults 0 0
>> lxc.rootfs = /lxc/c0/
>>
>> but lxc does not mount proc into /lxc/c0/proc.
>> using lxc.mount = /path/to/fstab also does not work.
>> it's also not only proc, it does not mount anything.
>>
>> mounting within the container works fine.
>> but i want do drop cap_sys_admin.
>>
>> to test the issue i'm using this command:
>> strace -f /opt/lxc/bin/lxc-start -n c0 -- /bin/ps> log.txt 2>&1
>>
>> /bin/ps writes:
>> Error, do this: mount -t proc none /proc
>> so, /proc is not mounted.
>> i double checked it using /bin/bash as init...
>>
>> log.txt is attached. you can see proc gets never mounted to /lxc/c0/proc/
>>
>> is this a configuration error or a bug?
>
> Hi Richard,
>
> can you give the output of the log file in DEBUG mode ?
>
> lxc-start -o <file> -l DEBUG -n ...
sure, please see attached file...
> <file> can be $(tty)
>
--
Thanks,
//richard
lxc-start 1299884178.168 DEBUG lxc_console - using '/dev/tty' as console
lxc-start 1299884178.168 DEBUG lxc_start - sigchild handler set
lxc-start 1299884178.168 INFO lxc_start - 'c0' is initialized
lxc-start 1299884178.197 DEBUG lxc_cgroup - using cgroup mounted at '/cgroup'
lxc-start 1299884178.197 DEBUG lxc_cgroup - cgroup flags is 0x1
lxc-start 1299884178.197 WARN lxc_cgroup - using deprecated ns_cgroup
lxc-start 1299884178.197 DEBUG lxc_cgroup - '/cgroup/2756' renamed to '/cgroup/c0'
lxc-start 1299884178.197 INFO lxc_conf - 'c0' hostname has been setup
lxc-start 1299884178.197 DEBUG lxc_conf - mounted '/lxc/c0/' on '/opt/lxc//lib/lxc/rootfs'
lxc-start 1299884178.198 DEBUG lxc_conf - mounted 'none' on '/opt/lxc//lib/lxc/rootfsproc', type 'proc'
lxc-start 1299884178.198 INFO lxc_conf - mount points have been setup
lxc-start 1299884178.198 INFO lxc_conf - console has been setup
lxc-start 1299884178.198 INFO lxc_conf - 0 tty(s) has been setup
lxc-start 1299884178.198 DEBUG lxc_conf - mountpoint for old rootfs is '/opt/lxc//lib/lxc/rootfs/mnt'
lxc-start 1299884178.198 DEBUG lxc_conf - pivot_root syscall to '/opt/lxc//lib/lxc/rootfs' successful
lxc-start 1299884178.198 DEBUG lxc_conf - umounted '/mnt/dev/pts'
lxc-start 1299884178.198 DEBUG lxc_conf - umounted '/mnt/dev/shm'
lxc-start 1299884178.198 DEBUG lxc_conf - umounted '/mnt/proc/bus/usb'
lxc-start 1299884178.198 DEBUG lxc_conf - umounted '/mnt/proc/sys/fs/binfmt_misc'
lxc-start 1299884178.198 DEBUG lxc_conf - umounted '/mnt/sys'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/lxc'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/boot'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/cgroup'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/opt/lxc/lib/lxc/rootfsproc'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/dev'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt/proc'
lxc-start 1299884178.199 DEBUG lxc_conf - umounted '/mnt'
lxc-start 1299884178.199 DEBUG lxc_conf - capabilities has been setup
lxc-start 1299884178.199 NOTICE lxc_conf - 'c0' is setup.
lxc-start 1299884178.199 NOTICE lxc_start - exec'ing '/bin/ps'
lxc-start 1299884178.201 NOTICE lxc_start - '/bin/ps' started with pid '2756'
lxc-start 1299884178.201 DEBUG lxc_utmp - Added '/proc/2756/root/var/run' to inotifywatch
lxc-start 1299884178.226 DEBUG lxc_start - container init process exited
lxc-start 1299884178.226 INFO lxc_error - child <2756> ended on error (47)
lxc-start 1299884178.226 DEBUG lxc_cgroup - using cgroup mounted at '/cgroup'
lxc-start 1299884178.243 DEBUG lxc_cgroup - '/cgroup/c0' unlinked
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