| #Licensed to the Apache Software Foundation (ASF) under one |
| #or more contributor license agreements. See the NOTICE file |
| #distributed with this work for additional information |
| #regarding copyright ownership. The ASF licenses this file |
| #to you under the Apache License, Version 2.0 (the |
| #"License"); you may not use this file except in compliance |
| #with the License. You may obtain a copy of the License at |
| #http://www.apache.org/licenses/LICENSE-2.0 |
| #Unless required by applicable law or agreed to in writing, |
| #software distributed under the License is distributed on an |
| #"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| #KIND, either express or implied. See the License for the |
| #specific language governing permissions and limitations |
| #under the License. |
| msgid "" |
| msgstr "" |
| "Project-Id-Version: 0\n" |
| "POT-Creation-Date: 2013-02-02T20:11:58\n" |
| "PO-Revision-Date: 2013-02-02T20:11:58\n" |
| "Last-Translator: Automatically generated\n" |
| "Language-Team: None\n" |
| "MIME-Version: 1.0\n" |
| "Content-Type: application/x-publican; charset=UTF-8\n" |
| "Content-Transfer-Encoding: 8bit\n" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Configure the network bridges" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "This is a very important section, please make sure you read this thoroughly." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "This section details how to configure bridges using the native implementation in Linux. Please refer to the next section if you intend to use OpenVswitch" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "In order to forward traffic to your instances you will need at least two bridges: <emphasis>public</emphasis> and <emphasis>private</emphasis>." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "By default these bridges are called <emphasis>cloudbr0</emphasis> and <emphasis>cloudbr1</emphasis>, but you do have to make sure they are available on each hypervisor." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "The most important factor is that you keep the configuration consistent on all your hypervisors." |
| msgstr "" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Network example" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "There are many ways to configure your network. In the Basic networking mode you should have two (V)LAN's, one for your private network and one for the public network." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "We assume that the hypervisor has one NIC (eth0) with three tagged VLAN's:" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "VLAN 100 for management of the hypervisor" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "VLAN 200 for public network of the instances (cloudbr0)" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "VLAN 300 for private network of the instances (cloudbr1)" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "On VLAN 100 we give the Hypervisor the IP-Address 192.168.42.11/24 with the gateway 192.168.42.1" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "The Hypervisor and Management server don't have to be in the same subnet!" |
| msgstr "" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Configuring the network bridges" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "It depends on the distribution you are using how to configure these, below you'll find examples for RHEL/CentOS and Ubuntu." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "The goal is to have two bridges called 'cloudbr0' and 'cloudbr1' after this section. This should be used as a guideline only. The exact configuration will depend on your network layout." |
| msgstr "" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Configure in RHEL or CentOS" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "The required packages were installed when libvirt was installed, we can proceed to configuring the network." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "First we configure eth0" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-eth0" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Make sure it looks similair to:" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=eth0\n" |
| "HWADDR=00:04:xx:xx:xx:xx\n" |
| "ONBOOT=yes\n" |
| "HOTPLUG=no\n" |
| "BOOTPROTO=none\n" |
| "TYPE=Ethernet" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "We now have to configure the three VLAN interfaces:" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-eth0.100" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=eth0.100\n" |
| "HWADDR=00:04:xx:xx:xx:xx\n" |
| "ONBOOT=yes\n" |
| "HOTPLUG=no\n" |
| "BOOTPROTO=none\n" |
| "TYPE=Ethernet\n" |
| "VLAN=yes\n" |
| "IPADDR=192.168.42.11\n" |
| "GATEWAY=192.168.42.1\n" |
| "NETMASK=255.255.255.0" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-eth0.200" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=eth0.200\n" |
| "HWADDR=00:04:xx:xx:xx:xx\n" |
| "ONBOOT=yes\n" |
| "HOTPLUG=no\n" |
| "BOOTPROTO=none\n" |
| "TYPE=Ethernet\n" |
| "VLAN=yes\n" |
| "BRIDGE=cloudbr0" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-eth0.300" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=eth0.300\n" |
| "HWADDR=00:04:xx:xx:xx:xx\n" |
| "ONBOOT=yes\n" |
| "HOTPLUG=no\n" |
| "BOOTPROTO=none\n" |
| "TYPE=Ethernet\n" |
| "VLAN=yes\n" |
| "BRIDGE=cloudbr1" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Now we have the VLAN interfaces configured we can add the bridges on top of them." |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-cloudbr0" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Now we just configure it is a plain bridge without an IP-Adress" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=cloudbr0\n" |
| "TYPE=Bridge\n" |
| "ONBOOT=yes\n" |
| "BOOTPROTO=none\n" |
| "IPV6INIT=no\n" |
| "IPV6_AUTOCONF=no\n" |
| "DELAY=5\n" |
| "STP=yes" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "We do the same for cloudbr1" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/sysconfig/network-scripts/ifcfg-cloudbr1" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "DEVICE=cloudbr1\n" |
| "TYPE=Bridge\n" |
| "ONBOOT=yes\n" |
| "BOOTPROTO=none\n" |
| "IPV6INIT=no\n" |
| "IPV6_AUTOCONF=no\n" |
| "DELAY=5\n" |
| "STP=yes" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "With this configuration you should be able to restart the network, although a reboot is recommended to see if everything works properly." |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Make sure you have an alternative way like IPMI or ILO to reach the machine in case you made a configuration error and the network stops functioning!" |
| msgstr "" |
| |
| #. Tag: title |
| #, no-c-format |
| msgid "Configure in Ubuntu" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "All the required packages were installed when you installed libvirt, so we only have to configure the network." |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "vi /etc/network/interfaces" |
| msgstr "" |
| |
| #. Tag: para |
| #, no-c-format |
| msgid "Modify the interfaces file to look like this:" |
| msgstr "" |
| |
| #. Tag: programlisting |
| #, no-c-format |
| msgid "auto lo\n" |
| "iface lo inet loopback\n" |
| "\n" |
| "# The primary network interface\n" |
| "auto eth0.100\n" |
| "iface eth0.100 inet static\n" |
| " address 192.168.42.11\n" |
| " netmask 255.255.255.240\n" |
| " gateway 192.168.42.1\n" |
| " dns-nameservers 8.8.8.8 8.8.4.4\n" |
| " dns-domain lab.example.org\n" |
| "\n" |
| "# Public network\n" |
| "auto cloudbr0\n" |
| "iface cloudbr0 inet manual\n" |
| " bridge_ports eth0.200\n" |
| " bridge_fd 5\n" |
| " bridge_stp off\n" |
| " bridge_maxwait 1\n" |
| "\n" |
| "# Private network\n" |
| "auto cloudbr1\n" |
| "iface cloudbr1 inet manual\n" |
| " bridge_ports eth0.300\n" |
| " bridge_fd 5\n" |
| " bridge_stp off\n" |
| " bridge_maxwait 1" |
| msgstr "" |
| |