Changes

551 bytes added ,  08:42, 18 September 2012
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=Requirements=
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=Prepare a Linux Container (CT)=
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==Requirements==
 
* A console should be disabled (lxc.console = none)
 
* A console should be disabled (lxc.console = none)
 
* udev should not run in CT ($ mv /sbin/udevd{,.bcp})
 
* udev should not run in CT ($ mv /sbin/udevd{,.bcp})
=Example=
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== Prepare a host environment ==
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* Mount cgroupfs
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$ mount -t cgroup c /cgroup
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* Create a network bridge
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# cat /etc/sysconfig/network-scripts/ifcfg-br0
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DEVICE=br0
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TYPE=Bridge
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BOOTPROTO=dhcp
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ONBOOT=yes
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DELAY=5
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NM_CONTROLLED=n
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$ cat /etc/sysconfig/network-scripts/ifcfg-eth0
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DEVICE="eth0"
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NM_CONTROLLED="no"
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ONBOOT="yes"
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BRIDGE=br0
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==Create CT==
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* Download an OpenVZ template and extract it.
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curl http://download.openvz.org/template/precreated/centos-6-x86_64.tar.gz | tar -xz -C test-lxc
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* Create a config files
 
  $ cat ~/test-lxc.conf  
 
  $ cat ~/test-lxc.conf  
 
  lxc.console=none
 
  lxc.console=none
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  none /root/test-lxc-root/dev/shm tmpfs  defaults 0 0
 
  none /root/test-lxc-root/dev/shm tmpfs  defaults 0 0
    +
* Register CT
 
  $ lxc-create -n test-lxc -f test-lxc.conf
 
  $ lxc-create -n test-lxc -f test-lxc.conf
$ mount -t cgroup c /cgroup
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* Start CT
 
  $ mount --bind test-lxc test-lxc-root/
 
  $ mount --bind test-lxc test-lxc-root/
 
  $ lxc-start -n test-lxc
 
  $ lxc-start -n test-lxc