[libvirt-users] start lxc container on fedora 19

Aarti Sawant aartipsawant10 at gmail.com
Wed Jul 31 07:16:58 UTC 2013


hello,

i am new to lxc, i have created a lxc container on fedora 19
i created a container rootfs of fedora 19 by using
yum --installroot=/containers/test1 --releasever=19 install openssh

test1.xml file for container test1
<domain type="lxc">
  <name>test1</name>
  <vcpu placement="static">1</vcpu>
  <cputune>
    <shares>1024</shares>
    <period>1000000</period>
  </cputune>
  <memtune>
    <hard_limit unit="M">1024</hard_limit>
    <soft_limit unit="M">128</soft_limit>
    <min_guarantee unit="M">64</min_guarantee>
  </memtune>
  <blkiotune>
    <weight>800</weight>
  </blkiotune>
  <memory unit="KiB">102400</memory>
  <os>
    <type>exe</type>
    <init>/bin/bash</init>
  </os>
  <clock offset="utc"/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/libexec/libvirt_lxc</emulator>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/"/>
      <target dir="/"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/var"/>
      <target dir="/var"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/dev"/>
      <target dir="/dev"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/root"/>
      <target dir="/root"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/home"/>
      <target dir="/home"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/opt"/>
      <target dir="/opt"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/media"/>
      <target dir="/media"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/bin"/>
      <target dir="/bin"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/lib64"/>
      <target dir="/lib64"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/etc"/>
      <target dir="/etc"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/lib"/>
      <target dir="/lib"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/run"/>
      <target dir="/run"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/srv"/>
      <target dir="/srv"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/sys"/>
      <target dir="/sys"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/tmp"/>
      <target dir="/tmp"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/boot"/>
      <target dir="/boot"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/usr"/>
      <target dir="/usr"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/mnt"/>
      <target dir="/mnt"/>
    </filesystem>
    <filesystem accessmode="passthrough" type="mount">
      <source dir="/containers/test1/sbin"/>
      <target dir="/sbin"/>
    </filesystem>
    <interface type="bridge">
      <source bridge="br0"/>
    </interface>
    <console port="0" type="pty"/>
  </devices>
</domain>

the host network files:
/etc/sysconfig/network-script/ifcfg-br0

DEVICE="br0"
TYPE="Bridge"
USERCTL="no"
BOOTPROTO="dhcp"
ONBOOT="yes"
NM_CONTROLLED="no"

/etc/sysconfig/network-script/ifcfg-p2p1
DEVICE="p2p1"
BOOTPROTO="dhcp"
BRIDGE="br0"
NM_CONTROLLED="no"
ONBOOT="yes"
TYPE="Ethernet"

the fstab of host
#
# /etc/fstab
# Created by anaconda on Fri Jul 26 05:26:08 2013
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=b49ce5dc-afb7-4c8e-9487-c1ed101d9166 /                       ext4
 defaults        1 1
UUID=3dfa07fd-a06b-4a1a-a3fd-4e2f5e0d0e6a /boot                   ext4
 defaults        1 2
UUID=3d1cb255-721a-48d2-b2e9-86f52b5fbec6 swap                    swap
 defaults        0 0
none /sys/fs/cgroup cgroup defaults 0 0

when i try to start the container using virsh i get error
virsh --connect lxc://

virsh # define /containers/test1/test1.xml
Domain test1 defined from /containers/test1/test1.xml

virsh # start test1
error: Failed to start domain test1
error: internal error guest failed to start: PATH=/bin:/sbin TERM=linux
container=lxc-libvirt container_uuid=05a7239d-f610-4ae9-ad47-4bf47f2f9b54
LIBVIRT_LXC_UUID=05a7239d-f610-4ae9-ad47-4bf47f2f9b54
LIBVIRT_LXC_NAME=test1 /bin/lxc_defaultinit.sh
Unable to send container continue message: Broken pipe

has anyone face the same problem with fedora 19.
can anyone guide me..

Thanks,
Aarti Sawant
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