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Difference between revisions of "XenServer/Install/XcpXapiOnPrecise"

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== XCP-XAPI with bridge networking ==
 
== XCP-XAPI with bridge networking ==
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=== Instal Packages ===
 
=== Instal Packages ===
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Select your desired network configuration, so that it won't ask for it
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Select your desired network configuration, so that it won't ask for it. At the moment the installer seems to ignore this bit, but it is useful to avoid popping up the ui window.
  
 
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Install XCP-XAPI and dependencies
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Install XCP-XAPI and its dependencies
  
 
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Revision as of 08:54, 9 August 2012

<<TableOfContents()>>

Xen (XCP-XAPI) on Precise (Ubuntu 12.04)

This page should contain a sequence of operations to install an XCP-XAPI hypervisor on top of Precise, to get started with OpenStack.

Setup base system

Install a minimal system (Press F4 during the CD install)

Select only an OpenSSH Server when asked

Other requirements:

  • An empty partition - in my case `/dev/sda7` (should not contain LVM pv s)
  • `eth0` connected to a network with a DHCP server

XCP-XAPI with bridge networking

All the following commands must be executed as root. At the moment you need to perform some post install fixes in case of bridge networking.

Instal Packages

Update your system

apt-get update
apt-get -y dist-upgrade

Select your desired network configuration, so that it won't ask for it. At the moment the installer seems to ignore this bit, but it is useful to avoid popping up the ui window.

echo "xcp-networkd    xcp-xapi/networking_type        select  bridge" |  debconf-set-selections

Install XCP-XAPI and its dependencies

apt-get install -y ntp ethtool rsync ssmtp strace gdb build-essential xcp-xapi

Post Install Fixes

Select xapi as your default toolstack

echo 'TOOLSTACK=xapi' > /etc/default/xen

Change your network configuration to bridge

echo 'bridge' > /etc/xcp/network.conf

Modify your grub configuration, so on next reboot you will be booting up xen

mv /etc/grub.d/20_linux_xen /etc/grub.d/09_linux_xen
update-grub2

Keymap location fix

ln -s qemu-linaro /usr/share/qemu

Configure your network

echo 'auto lo' > /etc/network/interfaces
echo 'iface lo inet loopback' >> /etc/network/interfaces
echo 'auto xenbr0' >> /etc/network/interfaces
echo 'iface xenbr0 inet dhcp' >> /etc/network/interfaces
echo '    bridge_ports eth0' >> /etc/network/interfaces

Hack xend init script

sed -i "s/\\\$XEND status && return 1/return 0/" /etc/init.d/xend

Disable services

update-rc.d xendomains disable

Disable openvswitch

update-rc.d openvswitch-switch disable

Reboot your server

reboot


SR Configuration

Save your desired SR device to a shell variable

SRDEVICE=/dev/sda7

Create an SR from your SRDEVICE

. /etc/xcp/inventory
SR=$(xe sr-create \
host-uuid=$INSTALLATION_UUID \
type=ext \
name-label='Local storage' \
device-config:device=$SRDEVICE)

Set the newly created SR to be the pool default

POOL=$(xe pool-list --minimal)
sudo xe pool-param-set uuid=$POOL default-SR=$SR