openstack team mailing list archive

[David Kang <dkang@xxxxxxx>]

 Sure,

 It is done.
It is reported as
 "OpenStack Compute (nova) Bugs Bug #1009701"

 Thanks,
 David

----------------------
Dr. Dong-In "David" Kang
Computer Scientist
USC/ISI

----- Original Message -----
> Hi,
> 
> Can you please open up a bug in Launchpad please?
> 
> 
> thanks
> chuck
> 
> On Tue, 5 Jun 2012 15:38:11 -0700 (PDT)
> David Kang <dkang@xxxxxxx> wrote:
> 
> >
> >  Hello,
> >
> >  We are using Essex version.
> > We are testing volume attachment to an LXC instance.
> > >From the code, the volume is mounted by the host machine to the
> > >file
> > >system of the LXC instance.
> >
> > # nova/virt/disk/api.py
> > utils.execute('mount', '-o', 'bind', src, target,
> >                 run_as_root=True)
> >
> > >From the host machine, it is visible.
> > But, inside of the LXC instance, it is not visible.
> > Does this method work?
> >
> >  Before Essex, we used "lxc-attach" command to run "mknod" command
> > inside of the LXC instance instead of "mount" it by the host outside
> > of the LXC instance. It did work.
> >
> >  Here are the content of the dev directory shown inside of the LXC
> > instance, and at the host side. Both are different. And dynamic
> > changes done by the host outside of the LXC instance is not shown
> > inside of the LXC instance. Is our LXC configuration or our LXC
> > image
> > is wrong?
> >
> > 1. Inside the LXC instance
> > $ ls /dev
> > console full null nvidia0 nvidia1 nvidia2 nvidia3 nvidiactl
> > ptmx pts random tty tty1 urandom zero
> >
> > 2. At the host
> > $ ls /usr/local/nova/instances/instance-0000004f/rootfs/dev/
> > block crash full kmsg loop5 mapper nbd13
> > nbd7 oldmem ram11 ram5 rtc sg2 shm
> > tty0 tty16 tty23 tty30 tty38 tty45 tty52 tty6 ttyS0
> > usbmon3 vcs2 vcsa3 zero bsg disk fuse
> > kvm loop6 mcelog nbd14 nbd8 port ram12
> > ram6 rtc0 sg3 snapshot tty1 tty17 tty24 tty31 tty39
> > tty46 tty53 tty60 ttyS1 usbmon4 vcs3 vcsa4 bus
> > dm-0 fw0 log loop7 mem nbd15 nbd9
> > ppp ram13 ram7 sda sg4 snd tty10 tty18 tty25
> > tty32 tty4 tty47 tty54 tty61 ttyS2 usbmon5 vcs4 vcsa5
> > char dm-1 hidraw0 loop0 lp0 nbd0 nbd2
> > net ptmx ram14 ram8 sda1 sg5 stderr
> > tty11 tty19 tty26 tty33 tty40 tty48 tty55 tty62 ttyS3
> > usbmon6 vcs5 vcsa6 console dm-2 hidraw1 loop1
> > lp1 nbd1 nbd3 network_latency pts ram15 ram9
> > sdb sg6 stdin tty12 tty2 tty27 tty34 tty41 tty49 tty56
> > tty63 urandom usbmon7 vcs6 vdc core fb
> > hugepages loop2 lp2 nbd10 nbd4 network_throughput ram0
> > ram2 random sdb1 sg7 stdout tty13 tty20 tty28 tty35
> > tty42 tty5 tty57 tty7 usbmon0 usbmon8 vcsa vga_arbiter
> > cpu fb0 hvc0 loop3 lp3 nbd11 nbd5
> > null ram1 ram3 raw sg0 sg8 systty
> > tty14 tty21 tty29 tty36 tty43 tty50 tty58 tty8 usbmon1
> > vcs vcsa1 vhost-net cpu_dma_latency fd input loop4
> > MAKEDEV nbd12 nbd6 nvram ram10 ram4 root
> > sg1 sg9 tty tty15 tty22 tty3 tty37 tty44 tty51 tty59
> > tty9 usbmon2 vcs1 vcsa2 VolGroup
> >
> >  Thanks,
> >  David
> >
> > ----------------------
> > Dr. Dong-In "David" Kang
> > Computer Scientist
> > USC/ISI
> >
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