4 a.m.
On 2013-08-08 16:53 , Daniel P. Berrange wrote:
On Thu, Aug 08, 2013 at 03:56:35PM +0800, hzguanqiang(a)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
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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