On 2013-08-08 16:53 , Daniel P. Berrange wrote: On Thu, Aug 08, 2013 at 03:56:35PM +0800, hzguanqiang@corp.netease.com wrote:
But when I did the same thing under libvirt of version 1.1.0 with debian host OS, the execution result changed:
#disk info of host hzguanqiang@debian:~$ df -hl Filesystem Size Used Avail Use% Mounted on rootfs 4.0G 1.6G 2.2G 42% / udev 10M 0 10M 0% /dev tmpfs 4.8G 468K 4.8G 1% /run /dev/disk/by-uuid/12bb656b-4f80-4386-aa07-4bf90a3111b4 4.0G 1.6G 2.2G 42% / tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 9.9G 0 9.9G 0% /run/shm /dev/sda8 428G 112G 313G 27% /home /dev/sda6 7.9G 159M 7.8G 2% /tmp /dev/sda5 16G 2.7G 14G 17% /var cgroup_root 24G 0 24G 0% /sys/fs/cgroup /dev/nbd5 1.4G 851M 466M 65% /home/openstack/stack/data/nova/instances/eed45ccb-3707-4815-9ae4-c7a2f56adb64/rootfs
hzguanqiang@debian:~$ vir lxc-enter-namespace instance-00000037 --noseclabel /bin/df -hl Filesystem Size Used Avail Use% Mounted on rootfs 4.0G 1.6G 2.2G 42% / udev 10M 0 10M 0% /dev tmpfs 4.8G 468K 4.8G 1% /run /dev/disk/by-uuid/12bb656b-4f80-4386-aa07-4bf90a3111b4 4.0G 1.6G 2.2G 42% / tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 9.9G 0 9.9G 0% /run/shm /dev/sda8 428G 112G 313G 27% /home /dev/sda6 7.9G 159M 7.8G 2% /tmp /dev/sda5 16G 2.7G 14G 17% /var cgroup_root 24G 0 24G 0% /sys/fs/cgroup /dev/nbd5 1.4G 851M 466M 65% /home/openstack/stack/data/nova/instances/eed45ccb-3707-4815-9ae4-c7a2f56adb64/rootfs
What does 'ls /proc/self/ns' show on the host ? Also what is your guest XML configuration for 'intsance-0000000037' ? Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| Hi Daniel, The info you want to see are as following: hzguanqiang@debian:~$ ls /proc/self/ns ipc net uts hzguanqiang@debian:~$ vir dumpxml instance-00000037 <domain type='lxc' id='6096'> <name>instance-00000037</name> <uuid>2b39180a-cec0-4423-83e9-4446a27409ea</uuid> <memory unit='KiB'>10485760</memory> <currentMemory unit='KiB'>10485760</currentMemory> <vcpu placement='static'>8</vcpu> <cputune> <shares>32768</shares> <period>100000</period> <quota>400000</quota> </cputune> <resource> <partition>/machine</partition> </resource> <os> <type arch='x86_64'>exe</type> <init>/sbin/init</init> <cmdline>console=tty0 console=ttyS0</cmdline> </os> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>destroy</on_crash> <devices> <emulator>/usr/lib/libvirt/libvirt_lxc</emulator> <filesystem type='mount' accessmode='passthrough'> <source dir='/opt/stack/data/nova/instances/2b39180a-cec0-4423-83e9-4446a27409ea/rootfs'/> <target dir='/'/> </filesystem> <interface type='bridge'> <mac address='fa:16:3e:01:f1:14'/> <source bridge='br100'/> <target dev='veth0'/> <filterref filter='nova-instance-instance-00000037-fa163e01f114'/> </interface> <console type='pty' tty='/dev/pts/2'> <source path='/dev/pts/2'/> <target type='lxc' port='0'/> <alias name='console0'/> </console> </devices> <seclabel type='none'/> </domain> ------------------ Best regards! GuanQiang 16:58:07