# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2014, Apache Software Foundation
# This file is distributed under the same license as the Apache CloudStack Installation Documentation package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: Apache CloudStack Installation Documentation 4\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2014-06-30 11:42+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#: ../../hypervisor/kvm.rst:18
# ebeb1b4a092d444ea21ba9ad826adffe
msgid "KVM Hypervisor Host Installation"
msgstr ""

#: ../../hypervisor/kvm.rst:21
# 97cb5ce75570443fb1ad7cf720fdab2a
msgid "System Requirements for KVM Hypervisor Hosts"
msgstr ""

#: ../../hypervisor/kvm.rst:23
# 9e938eeaf34e4bacb41261551600a15d
msgid "KVM is included with a variety of Linux-based operating systems. Although you are not required to run these distributions, the following are recommended:"
msgstr ""

#: ../../hypervisor/kvm.rst:27
# 01060377fba240b98bfb3214ded11e8c
msgid "CentOS / RHEL: 6.3"
msgstr ""

#: ../../hypervisor/kvm.rst:29
# c65d0ad029984ec697cc18cf30a3cadc
msgid "Ubuntu: 12.04(.1)"
msgstr ""

#: ../../hypervisor/kvm.rst:31
# 2c83e5c69a214b408332608c4f0cd35c
msgid "The main requirement for KVM hypervisors is the libvirt and Qemu version. No matter what Linux distribution you are using, make sure the following requirements are met:"
msgstr ""

#: ../../hypervisor/kvm.rst:35
# 41d119144cb04445888526ae22eaff17
msgid "libvirt: 0.9.4 or higher"
msgstr ""

#: ../../hypervisor/kvm.rst:37
# c01a69a6ea624526aed8eb093c9580c7
msgid "Qemu/KVM: 1.0 or higher"
msgstr ""

#: ../../hypervisor/kvm.rst:39
# 651ec4f15bf24d0ca383e80951a6ab85
msgid "The default bridge in CloudStack is the Linux native bridge implementation (bridge module). CloudStack includes an option to work with OpenVswitch, the requirements are listed below"
msgstr ""

#: ../../hypervisor/kvm.rst:43
# 38d4ca03c8c24e2c9d6cd87e5c0b1d17
msgid "libvirt: 0.9.11 or higher"
msgstr ""

#: ../../hypervisor/kvm.rst:45
# 55b8b19e86c9462297d454cf0f32bb13
msgid "openvswitch: 1.7.1 or higher"
msgstr ""

#: ../../hypervisor/kvm.rst:47
# 8bb45c3db83e4685a2f5f9b56c255a67
msgid "In addition, the following hardware requirements apply:"
msgstr ""

#: ../../hypervisor/kvm.rst:49
# a3affcf8d2194e6ca7031037e7498bea
msgid "Within a single cluster, the hosts must be of the same distribution version."
msgstr ""

#: ../../hypervisor/kvm.rst:52
# fc001eaf8fb842d7adbbf5bb977be8fd
msgid "All hosts within a cluster must be homogenous. The CPUs must be of the same type, count, and feature flags."
msgstr ""

#: ../../hypervisor/kvm.rst:55
# 040002ad5b674b0c821aa9750f44d966
msgid "Must support HVM (Intel-VT or AMD-V enabled)"
msgstr ""

#: ../../hypervisor/kvm.rst:57
# 430eb7a34d084edc906c29088ecd022d
msgid "64-bit x86 CPU (more cores results in better performance)"
msgstr ""

#: ../../hypervisor/kvm.rst:59
# 7a5ab30337ea4ad3911e07092171034c
msgid "4 GB of memory"
msgstr ""

#: ../../hypervisor/kvm.rst:61
# 54804b801477441396a656d1f55ce683
msgid "At least 1 NIC"
msgstr ""

#: ../../hypervisor/kvm.rst:63
# 3d590f343f0c40e8a3ead4dd2fe2fa47
msgid "When you deploy CloudStack, the hypervisor host must not have any VMs already running"
msgstr ""

#: ../../hypervisor/kvm.rst:68
# 8b68c1fe985341dcb44b491222fc84ad
msgid "KVM Installation Overview"
msgstr ""

#: ../../hypervisor/kvm.rst:70
# b9ec75165d5f4c29afccc0e271256a34
msgid "If you want to use the Linux Kernel Virtual Machine (KVM) hypervisor to run guest virtual machines, install KVM on the host(s) in your cloud. The material in this section doesn't duplicate KVM installation docs. It provides the CloudStack-specific steps that are needed to prepare a KVM host to work with CloudStack."
msgstr ""

#: ../../hypervisor/kvm.rst:77
# f5be326bc3d74ee58f731bc68b96b0fb
msgid "Before continuing, make sure that you have applied the latest updates to your host."
msgstr ""

#: ../../hypervisor/kvm.rst:81
# 4e04ebf1f4b34b6cafaa81b1db7348cb
msgid "It is NOT recommended to run services on this host not controlled by CloudStack."
msgstr ""

#: ../../hypervisor/kvm.rst:84
# 05cc9620411849a395036ae746c8c8ab
msgid "The procedure for installing a KVM Hypervisor Host is:"
msgstr ""

#: ../../hypervisor/kvm.rst:86
#: ../../hypervisor/kvm.rst:96
# 6021037c1bdc4f11a0e777ddb5074991
# 2587ced26d8445e89dc4b8dc2392793f
msgid "Prepare the Operating System"
msgstr ""

#: ../../hypervisor/kvm.rst:88
# 3e3ad1c9b475475d8c6d84148d8a187b
msgid "Install and configure libvirt"
msgstr ""

#: ../../hypervisor/kvm.rst:90
# bfef16f0f0344071beb3918d9b215e58
msgid "Configure Security Policies (AppArmor and SELinux)"
msgstr ""

#: ../../hypervisor/kvm.rst:92
#: ../../hypervisor/kvm.rst:139
# 4343245b910e46b2889fad1a299a3a6d
# 13ebc121a8db4e73b1da322e022b044e
msgid "Install and configure the Agent"
msgstr ""

#: ../../hypervisor/kvm.rst:98
# 0da476eb6feb4293aff700a82bfb838e
msgid "The OS of the Host must be prepared to host the CloudStack Agent and run KVM instances."
msgstr ""

#: ../../hypervisor/kvm.rst:101
# bdd309f671e84b25b03a65509e8f6b42
msgid "Log in to your OS as root."
msgstr ""

#: ../../hypervisor/kvm.rst:103
# 2994046162c749719c61badf46ac4ad3
msgid "Check for a fully qualified hostname."
msgstr ""

#: ../../hypervisor/kvm.rst:109
# 7140e2b27dea40f8b406eb3c53a6926a
msgid "This should return a fully qualified hostname such as \"kvm1.lab.example.org\". If it does not, edit /etc/hosts so that it does."
msgstr ""

#: ../../hypervisor/kvm.rst:113
# d097f223788942dca1e0f0e3a835719d
msgid "Make sure that the machine can reach the Internet."
msgstr ""

#: ../../hypervisor/kvm.rst:119
# e9e925f675b24298904628fe8d5d3e22
msgid "Turn on NTP for time synchronization."
msgstr ""

#: ../../hypervisor/kvm.rst:122
# e0e2735eb1544cbea55afc3efd41e42e
msgid "NTP is required to synchronize the clocks of the servers in your cloud. Unsynchronized clocks can cause unexpected problems."
msgstr ""

#: ../../hypervisor/kvm.rst:125
# fd84cef5844c4bb4861e1a723be7b730
msgid "Install NTP"
msgstr ""

#: ../../hypervisor/kvm.rst:135
# 43ee16ce469842bdb337c3e50b34061c
msgid "Repeat all of these steps on every hypervisor host."
msgstr ""

#: ../../hypervisor/kvm.rst:141
# 5fe0d335c6f646c987b8e7f2c3c9176d
msgid "To manage KVM instances on the host CloudStack uses a Agent. This Agent communicates with the Management server and controls all the instances on the host."
msgstr ""

#: ../../hypervisor/kvm.rst:145
# 6e696930e763476fabe3f4eee7ff4119
msgid "First we start by installing the agent:"
msgstr ""

#: ../../hypervisor/kvm.rst:147
#: ../../hypervisor/kvm.rst:297
#: ../../hypervisor/kvm.rst:333
# 707c5512b9c244b29a78dff8a4299a43
# 1640e85f451b43bf9287ea34e03d19d0
# 7296990676914572906f8131a2c931ca
msgid "In RHEL or CentOS:"
msgstr ""

#: ../../hypervisor/kvm.rst:153
#: ../../hypervisor/kvm.rst:303
# b558c002a308451c962adfba860db12a
# c6cfcfd744df46039292c75ce9c00344
msgid "In Ubuntu:"
msgstr ""

#: ../../hypervisor/kvm.rst:159
#: ../../hypervisor/kvm.rst:880
# 996e7f4699cf4e99812ef4193d0f5522
# 0066de97fb884b43b6b6e86bdc4a8d19
msgid "The host is now ready to be added to a cluster. This is covered in a later section, see :ref:`adding-a-host`. It is recommended that you continue to read the documentation before adding the host!"
msgstr ""

#: ../../hypervisor/kvm.rst:166
# 4896f6ced9d2426d815ed0b39e1f2f4a
msgid "Configure CPU model for KVM guest (Optional)"
msgstr ""

#: ../../hypervisor/kvm.rst:168
# 20ff9499c4f34a21932f12ab3ace15d5
msgid "In additional,the CloudStack Agent allows host administrator to control the guest CPU model which is exposed to KVM instances. By default, the CPU model of KVM instance is likely QEMU Virtual CPU version x.x.x with least CPU features exposed. There are a couple of reasons to specify the CPU model:"
msgstr ""

#: ../../hypervisor/kvm.rst:174
# 6e0e4449f4ec4464a09f85e60e4370ed
msgid "To maximise performance of instances by exposing new host CPU features to the KVM instances;"
msgstr ""

#: ../../hypervisor/kvm.rst:177
# c7628f91810a40ccb39bcf8305be59da
msgid "To ensure a consistent default CPU across all machines,removing reliance of variable QEMU defaults;"
msgstr ""

#: ../../hypervisor/kvm.rst:180
# c7ea77c20a4345ba96d87413aa516fb5
msgid "For the most part it will be sufficient for the host administrator to specify the guest CPU config in the per-host configuration file (/etc/cloudstack/agent/agent.properties). This will be achieved by introducing two new configuration parameters:"
msgstr ""

#: ../../hypervisor/kvm.rst:190
# b49256d2460d47f688c7624e3f4e6a72
msgid "There are three choices to fulfill the cpu model changes:"
msgstr ""

#: ../../hypervisor/kvm.rst:192
# 07a33361eda847d59a1ac15adc6af65f
msgid "**custom:** you can explicitly specify one of the supported named model in /usr/share/libvirt/cpu\\_map.xml"
msgstr ""

#: ../../hypervisor/kvm.rst:195
# 6282d4279ada4fb88884fea8fd73cd06
msgid "**host-model:** libvirt will identify the CPU model in /usr/share/libvirt/cpu\\_map.xml which most closely matches the host, and then request additional CPU flags to complete the match. This should give close to maximum functionality/performance, which maintaining good reliability/compatibility if the guest is migrated to another host with slightly different host CPUs."
msgstr ""

#: ../../hypervisor/kvm.rst:202
# f8b3348db3b04cfaa45ddadb3e295515
msgid "**host-passthrough:** libvirt will tell KVM to passthrough the host CPU with no modifications. The difference to host-model, instead of just matching feature flags, every last detail of the host CPU is matched. This gives absolutely best performance, and can be important to some apps which check low level CPU details, but it comes at a cost with respect to migration: the guest can only be migrated to an exactly matching host CPU."
msgstr ""

#: ../../hypervisor/kvm.rst:210
# 47f1633a109745c68733dbe0a7ba9ce9
msgid "Here are some examples:"
msgstr ""

#: ../../hypervisor/kvm.rst:212
# d710e6fa4277486c8d61b2f169b7f2b3
msgid "custom"
msgstr ""

#: ../../hypervisor/kvm.rst:219
# f5b710b35db840c7affadc4299dae2e5
msgid "host-model"
msgstr ""

#: ../../hypervisor/kvm.rst:225
# aecbb45afbe5482aa5532e1d54f55842
msgid "host-passthrough"
msgstr ""

#: ../../hypervisor/kvm.rst:232
# fb86e9deb45745bd9fac900c4f7e7ec6
msgid "host-passthrough may lead to migration failure,if you have this problem, you should use host-model or custom"
msgstr ""

#: ../../hypervisor/kvm.rst:237
# 00afd93377104391bc056ba2988ad1d5
msgid "Install and Configure libvirt"
msgstr ""

#: ../../hypervisor/kvm.rst:239
# ac5f3de595104874aca72f9e3e908bb2
msgid "CloudStack uses libvirt for managing virtual machines. Therefore it is vital that libvirt is configured correctly. Libvirt is a dependency of cloudstack-agent and should already be installed."
msgstr ""

#: ../../hypervisor/kvm.rst:243
# ed8dd766459147cbb85ff50d90c4b80e
msgid "In order to have live migration working libvirt has to listen for unsecured TCP connections. We also need to turn off libvirts attempt to use Multicast DNS advertising. Both of these settings are in ``/etc/libvirt/libvirtd.conf``"
msgstr ""

#: ../../hypervisor/kvm.rst:248
# 25fdfe15f0fd4e42a8859066fd10be16
msgid "Set the following parameters:"
msgstr ""

#: ../../hypervisor/kvm.rst:270
# b077d28a7fb14c0da6df9ced98d909bd
msgid "Turning on \"listen\\_tcp\" in libvirtd.conf is not enough, we have to change the parameters as well:"
msgstr ""

#: ../../hypervisor/kvm.rst:273
# fe5a6a536a154770ac58fbf4ace2ce6e
msgid "On RHEL or CentOS modify ``/etc/sysconfig/libvirtd``:"
msgstr ""

#: ../../hypervisor/kvm.rst:275
# d50d8ab0ec584f1bbdc8af56f6265ffc
msgid "Uncomment the following line:"
msgstr ""

#: ../../hypervisor/kvm.rst:281
# 3f26c856207e4381bf305695a8a1b875
msgid "On Ubuntu: modify ``/etc/default/libvirt-bin``"
msgstr ""

#: ../../hypervisor/kvm.rst:283
# 6115b7018d9740c4913aacc4a4c661b2
msgid "Add \"-l\" to the following line"
msgstr ""

#: ../../hypervisor/kvm.rst:289
# fcea59d4e03647eeaeaa3ac4932357ac
msgid "so it looks like:"
msgstr ""

#: ../../hypervisor/kvm.rst:295
# a61d4201e47640b197fdfbcd22c10e63
msgid "Restart libvirt"
msgstr ""

#: ../../hypervisor/kvm.rst:311
# f5d8d474c64344d19b502d403b56e5ac
msgid "Configure the Security Policies"
msgstr ""

#: ../../hypervisor/kvm.rst:313
# a4cdda146bad44b39bbc09b937240984
msgid "CloudStack does various things which can be blocked by security mechanisms like AppArmor and SELinux. These have to be disabled to ensure the Agent has all the required permissions."
msgstr ""

#: ../../hypervisor/kvm.rst:317
# 4b7a44bcec124017bf23bc0dd76e7428
msgid "Configure SELinux (RHEL and CentOS)"
msgstr ""

#: ../../hypervisor/kvm.rst:319
# fc143c3fe742401a9106eafabea70c57
msgid "Check to see whether SELinux is installed on your machine. If not, you can skip this section."
msgstr ""

#: ../../hypervisor/kvm.rst:322
# 2b54567dbb364fddb556f971dd10b551
msgid "In RHEL or CentOS, SELinux is installed and enabled by default. You can verify this with:"
msgstr ""

#: ../../hypervisor/kvm.rst:329
# 80c7202620bb48148e037b74df42ee70
msgid "Set the SELINUX variable in ``/etc/selinux/config`` to \"permissive\". This ensures that the permissive setting will be maintained after a system reboot."
msgstr ""

#: ../../hypervisor/kvm.rst:339
# 4cad5c113a6d40c78b1deced30e96b20
msgid "Change the following line"
msgstr ""

#: ../../hypervisor/kvm.rst:345
# c97ebe4c24c3452b87cde950fe2fc4c8
msgid "to this"
msgstr ""

#: ../../hypervisor/kvm.rst:351
# 1fe4df6a30c94763bdb8884755fdcdce
msgid "Then set SELinux to permissive starting immediately, without requiring a system reboot."
msgstr ""

#: ../../hypervisor/kvm.rst:358
# 0af84eecf2664f6cb9301604df585e10
msgid "Configure Apparmor (Ubuntu)"
msgstr ""

#: ../../hypervisor/kvm.rst:360
# fc4f77ded77f4d28afca68609461f0bb
msgid "Check to see whether AppArmor is installed on your machine. If not, you can skip this section."
msgstr ""

#: ../../hypervisor/kvm.rst:363
# 04268552313d40f3a6be6f7a36fa99fe
msgid "In Ubuntu AppArmor is installed and enabled by default. You can verify this with:"
msgstr ""

#: ../../hypervisor/kvm.rst:370
# 6fd96cf6f5224881a383a21dd3963718
msgid "Disable the AppArmor profiles for libvirt"
msgstr ""

#: ../../hypervisor/kvm.rst:390
# af0b6b3d14164b38bb854739db62c3f5
msgid "Configure the network bridges"
msgstr ""

#: ../../hypervisor/kvm.rst:393
#: ../../hypervisor/kvm.rst:616
# fa37fe8e08ec4f3a956c501d3aa88019
# 4fa42c30b73c4240b8836f967070df3a
msgid "This is a very important section, please make sure you read this thoroughly."
msgstr ""

#: ../../hypervisor/kvm.rst:396
# 9ec0bad9717b478889252f4b10b4ebf0
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 ""

#: ../../hypervisor/kvm.rst:400
#: ../../hypervisor/kvm.rst:618
# f6707b5fbc3f4ea2a4baa8b33756195f
# bbbbeeb75efc49bbb12e571702c69490
msgid "In order to forward traffic to your instances you will need at least two bridges: *public* and *private*."
msgstr ""

#: ../../hypervisor/kvm.rst:403
#: ../../hypervisor/kvm.rst:621
# 3bcaf96162614d5a990b65c272e2627f
# 70d93337f9884c43b723d19f188000c6
msgid "By default these bridges are called *cloudbr0* and *cloudbr1*, but you do have to make sure they are available on each hypervisor."
msgstr ""

#: ../../hypervisor/kvm.rst:406
#: ../../hypervisor/kvm.rst:624
# 965691e1a7d742b4a8c0360d6c31e2f6
# d4d5af0a56be4b0093be521d30e2f4c2
msgid "The most important factor is that you keep the configuration consistent on all your hypervisors."
msgstr ""

#: ../../hypervisor/kvm.rst:411
#: ../../hypervisor/kvm.rst:643
# 8457ada239b24dc388b653310867751e
# 9e68314d8d8e4f319f85e5d12ec665dc
msgid "Network example"
msgstr ""

#: ../../hypervisor/kvm.rst:413
#: ../../hypervisor/kvm.rst:645
# 4de6b0928811452f9123e93380d47402
# 49e2abb08c79429e8e2a48cb9f02907d
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 ""

#: ../../hypervisor/kvm.rst:417
#: ../../hypervisor/kvm.rst:649
# 39d4d3c7755c40b5aea4cebdad65af1b
# c6f350d0cfec4016ac48462e94a09728
msgid "We assume that the hypervisor has one NIC (eth0) with three tagged VLAN's:"
msgstr ""

#: ../../hypervisor/kvm.rst:420
#: ../../hypervisor/kvm.rst:652
# e682c9d170fd475da9c2a680bb5099ff
# d38b80c792834c7c8649626ad41e9300
msgid "VLAN 100 for management of the hypervisor"
msgstr ""

#: ../../hypervisor/kvm.rst:422
#: ../../hypervisor/kvm.rst:654
# d25eda691ed1435c880ed6c76b1fef81
# 1022b2a4fd5848dda685cfe71fd18690
msgid "VLAN 200 for public network of the instances (cloudbr0)"
msgstr ""

#: ../../hypervisor/kvm.rst:424
#: ../../hypervisor/kvm.rst:656
# e0eff3d36bba429288abf8657deeb28e
# f3b7f72de0094b6e9210605736fa23c8
msgid "VLAN 300 for private network of the instances (cloudbr1)"
msgstr ""

#: ../../hypervisor/kvm.rst:426
#: ../../hypervisor/kvm.rst:658
# 514a4f72f28c4c58baeea8b592b75c8e
# 970bdad2851e4d399cdecca76cbbc302
msgid "On VLAN 100 we give the Hypervisor the IP-Address 192.168.42.11/24 with the gateway 192.168.42.1"
msgstr ""

#: ../../hypervisor/kvm.rst:430
#: ../../hypervisor/kvm.rst:662
# 79adcf25d3a54f778ec9459d0384cb62
# a686fb2b0fd345d2905f28066f0e0638
msgid "The Hypervisor and Management server don't have to be in the same subnet!"
msgstr ""

#: ../../hypervisor/kvm.rst:434
#: ../../hypervisor/kvm.rst:666
# 83141e4d1ee040d3b63247777f709a6d
# 5ded57bbb4074546af86d97ade2a6269
msgid "Configuring the network bridges"
msgstr ""

#: ../../hypervisor/kvm.rst:436
# 660eb10d8f0c4ed399ee7571538e7b6e
msgid "It depends on the distribution you are using how to configure these, below you'll find examples for RHEL/CentOS and Ubuntu."
msgstr ""

#: ../../hypervisor/kvm.rst:440
# 89c3fb6c97034c75836101354c78230f
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 ""

#: ../../hypervisor/kvm.rst:446
#: ../../hypervisor/kvm.rst:698
# 77ee68f2056d43219edea55da8fa4914
# be99a34a26fd4b958c9fd807e0dd34af
msgid "Configure in RHEL or CentOS"
msgstr ""

#: ../../hypervisor/kvm.rst:448
# 300927ecc5b44fc88b3d0354324b833a
msgid "The required packages were installed when libvirt was installed, we can proceed to configuring the network."
msgstr ""

#: ../../hypervisor/kvm.rst:451
#: ../../hypervisor/kvm.rst:703
# 0979f7549d3d40109f7541534976337c
# c06eae41831f473c95f89897f4086011
msgid "First we configure eth0"
msgstr ""

#: ../../hypervisor/kvm.rst:457
#: ../../hypervisor/kvm.rst:709
# 36f103232df444d4851ddb29018cf8e7
# 9cc8329e54ac46d4844dba0b2f07de57
msgid "Make sure it looks similar to:"
msgstr ""

#: ../../hypervisor/kvm.rst:468
# 0a69c047e9904d2fa4430ed750a2a62d
msgid "We now have to configure the three VLAN interfaces:"
msgstr ""

#: ../../hypervisor/kvm.rst:517
# 121e20a6f2bf43c8b4cb4b59090ad9d5
msgid "Now we have the VLAN interfaces configured we can add the bridges on top of them."
msgstr ""

#: ../../hypervisor/kvm.rst:524
# 3199cc44a9af4582a29269e946521a03
msgid "Now we just configure it is a plain bridge without an IP-Address"
msgstr ""

#: ../../hypervisor/kvm.rst:537
# 981070114a5a4114bd174bbab7b8879d
msgid "We do the same for cloudbr1"
msgstr ""

#: ../../hypervisor/kvm.rst:554
#: ../../hypervisor/kvm.rst:604
#: ../../hypervisor/kvm.rst:779
# 9627142b8e984eed84e51f657f8c8241
# 681bc847b70f47e3ad4630bda2af753a
# 520007e753694508964c00ca3c481d61
msgid "With this configuration you should be able to restart the network, although a reboot is recommended to see if everything works properly."
msgstr ""

#: ../../hypervisor/kvm.rst:558
#: ../../hypervisor/kvm.rst:608
#: ../../hypervisor/kvm.rst:783
# 2448b2982d304a79862fe2914c61de64
# ad16f054466d48dd871757fa669c4df4
# fa84321526ca43df86de9ecd44cf9461
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 ""

#: ../../hypervisor/kvm.rst:563
# fe3ac0a755274b3a9dddb7d07949ede0
msgid "Configure in Ubuntu"
msgstr ""

#: ../../hypervisor/kvm.rst:565
# b098a8a9d90247ab9111fbca07e65fa0
msgid "All the required packages were installed when you installed libvirt, so we only have to configure the network."
msgstr ""

#: ../../hypervisor/kvm.rst:572
# 81e2e66c3d79430dbadab3f14cd7d21f
msgid "Modify the interfaces file to look like this:"
msgstr ""

#: ../../hypervisor/kvm.rst:613
# 48b97fd377be47ce94716c2a129def60
msgid "Configure the network using OpenVswitch"
msgstr ""

#: ../../hypervisor/kvm.rst:629
# f755f1c1367b4e49a1a3ea5b0052c263
msgid "Preparing"
msgstr ""

#: ../../hypervisor/kvm.rst:631
# 1cd9101e47b3400c8e51f0979708da0d
msgid "To make sure that the native bridge module will not interfere with openvswitch the bridge module should be added to the blacklist. See the modprobe documentation for your distribution on where to find the blacklist. Make sure the module is not loaded either by rebooting or executing rmmod bridge before executing next steps."
msgstr ""

#: ../../hypervisor/kvm.rst:637
# 50c9cb6dd4434f198ed2252ec1caa0e4
msgid "The network configurations below depend on the ifup-ovs and ifdown-ovs scripts which are part of the openvswitch installation. They should be installed in /etc/sysconfig/network-scripts/"
msgstr ""

#: ../../hypervisor/kvm.rst:668
# 68030dc6b78845d59b796851b9829bdf
msgid "It depends on the distribution you are using how to configure these, below you'll find examples for RHEL/CentOS."
msgstr ""

#: ../../hypervisor/kvm.rst:672
# dfc1c63e9eee4272b51c488615bafe37
msgid "The goal is to have three bridges called 'mgmt0', 'cloudbr0' and 'cloudbr1' after this section. This should be used as a guideline only. The exact configuration will depend on your network layout."
msgstr ""

#: ../../hypervisor/kvm.rst:678
# c26ca789face40d2a6f9e4779a9d5f95
msgid "Configure OpenVswitch"
msgstr ""

#: ../../hypervisor/kvm.rst:680
# 9c03a4fe0070433f867cd736e4f3c8fc
msgid "The network interfaces using OpenVswitch are created using the ovs-vsctl command. This command will configure the interfaces and persist them to the OpenVswitch database."
msgstr ""

#: ../../hypervisor/kvm.rst:684
# cdfe3c8fcb434b6783bc0d370d417746
msgid "First we create a main bridge connected to the eth0 interface. Next we create three fake bridges, each connected to a specific vlan tag."
msgstr ""

#: ../../hypervisor/kvm.rst:700
# 880d846a8d5b4184a46ae53df77519c2
msgid "The required packages were installed when openvswitch and libvirt were installed, we can proceed to configuring the network."
msgstr ""

#: ../../hypervisor/kvm.rst:720
# 1962691daa974f51baaafc174a030561
msgid "We have to configure the base bridge with the trunk."
msgstr ""

#: ../../hypervisor/kvm.rst:735
# ff14886892454831bf1869e2433a3d04
msgid "We now have to configure the three VLAN bridges:"
msgstr ""

#: ../../hypervisor/kvm.rst:788
# c9890b410c3340338a04badf11f3ef7f
msgid "Configuring the firewall"
msgstr ""

#: ../../hypervisor/kvm.rst:790
# 10dd274736004147a298a91ec2274c1b
msgid "The hypervisor needs to be able to communicate with other hypervisors and the management server needs to be able to reach the hypervisor."
msgstr ""

#: ../../hypervisor/kvm.rst:793
# 7b384a27e3f042949ce580b2ac4cbe02
msgid "In order to do so we have to open the following TCP ports (if you are using a firewall):"
msgstr ""

#: ../../hypervisor/kvm.rst:796
# ae053a79c1ef4aa98ebbfa9979dd1dbe
msgid "22 (SSH)"
msgstr ""

#: ../../hypervisor/kvm.rst:798
# 68c5bface9c34c46bccfa6f10934745a
msgid "1798"
msgstr ""

#: ../../hypervisor/kvm.rst:800
# caf73c191ae44a9694814826ff704533
msgid "16509 (libvirt)"
msgstr ""

#: ../../hypervisor/kvm.rst:802
# b41b07df7a30461099d417c16b50b745
msgid "5900 - 6100 (VNC consoles)"
msgstr ""

#: ../../hypervisor/kvm.rst:804
# 443df083cb0e49a7a098b6903196471d
msgid "49152 - 49216 (libvirt live migration)"
msgstr ""

#: ../../hypervisor/kvm.rst:806
# 087989f68dae411cb79ce11da6c9408d
msgid "It depends on the firewall you are using how to open these ports. Below you'll find examples how to open these ports in RHEL/CentOS and Ubuntu."
msgstr ""

#: ../../hypervisor/kvm.rst:811
# 2c327652a9ad4b51b8da0b683a481c88
msgid "Open ports in RHEL/CentOS"
msgstr ""

#: ../../hypervisor/kvm.rst:813
# 2c67238eeb0c4181b34a32c059cb47cc
msgid "RHEL and CentOS use iptables for firewalling the system, you can open extra ports by executing the following iptable commands:"
msgstr ""

#: ../../hypervisor/kvm.rst:836
# f47cb1aac5b0422ea1409fd01b64e2db
msgid "These iptable settings are not persistent accross reboots, we have to save them first."
msgstr ""

#: ../../hypervisor/kvm.rst:845
# 8da3ddd17dd24cb8a254b0000f2b336b
msgid "Open ports in Ubuntu"
msgstr ""

#: ../../hypervisor/kvm.rst:847
# f59b31a8288b46c8b52ee009069cb2e3
msgid "The default firewall under Ubuntu is UFW (Uncomplicated FireWall), which is a Python wrapper around iptables."
msgstr ""

#: ../../hypervisor/kvm.rst:850
# eec901cef5c246699d66ddd141a20525
msgid "To open the required ports, execute the following commands:"
msgstr ""

#: ../../hypervisor/kvm.rst:873
# 1e32d61867d64456a033a80cfee8590c
msgid "By default UFW is not enabled on Ubuntu. Executing these commands with the firewall disabled does not enable the firewall."
msgstr ""

#: ../../hypervisor/kvm.rst:878
# c72a2dc53e534e2d895ad8057ea4275e
msgid "Add the host to CloudStack"
msgstr ""

#: ../../hypervisor/kvm.rst:887
# fcd5e62f095c42fba18d4cbe3326670c
msgid "Hypervisor Support for Primary Storage"
msgstr ""

#: ../../hypervisor/kvm.rst:889
# 9439e0974f4043eeae2c168c73f556f9
msgid "The following table shows storage options and parameters for different hypervisors."
msgstr ""

#: ../../hypervisor/kvm.rst:893
# 55db4812fcd04f2087654f0e21be25e7
msgid "Primary Storage Type"
msgstr ""

#: ../../hypervisor/kvm.rst:893
# 6c7ef9363a364e16a04e878d23b376cd
msgid "vSphere"
msgstr ""

#: ../../hypervisor/kvm.rst:893
# 15bb927dd6e5452baba08ee6cd4f6fc6
msgid "XenServer"
msgstr ""

#: ../../hypervisor/kvm.rst:893
# b37df2a6784a4006a3e30f6ba3a152e7
msgid "KVM"
msgstr ""

#: ../../hypervisor/kvm.rst:893
# fb1d3866f13b4aa19aacc4f30c8109a8
msgid "Hyper-V"
msgstr ""

#: ../../hypervisor/kvm.rst:895
# c16b38c01e4c483db9a695a6632b0efc
msgid "****Format for Disks, Templates, and Snapshots****"
msgstr ""

#: ../../hypervisor/kvm.rst:895
# de345eec1a6642c1891986bf02de6ba0
msgid "VMDK"
msgstr ""

#: ../../hypervisor/kvm.rst:895
#: ../../hypervisor/kvm.rst:895
# b2a6d313cb904d3694a2f0b3725a5abe
# 10092f74d840420da35b6fd6ad62897c
msgid "VHD"
msgstr ""

#: ../../hypervisor/kvm.rst:895
# 68973e57f36742069e1944c60a5e9d2b
msgid "QCOW2"
msgstr ""

#: ../../hypervisor/kvm.rst:896
# 2c4cf6dfb59e4089b98a864d2eed2072
msgid "**iSCSI support**"
msgstr ""

#: ../../hypervisor/kvm.rst:896
#: ../../hypervisor/kvm.rst:897
# 83856e4273e1423fab6ce9e0d1ef763d
# eff62e1ba15c4299aa34e91768fe41df
msgid "VMFS"
msgstr ""

#: ../../hypervisor/kvm.rst:896
# b5f17ceae06e4b3287087f1dd7e66447
msgid "CLVM"
msgstr ""

#: ../../hypervisor/kvm.rst:896
#: ../../hypervisor/kvm.rst:897
# 6fbeac22a7e4426f8288199c5562c19f
# 06d3800e38854ad1a4c7e5ab1524a5cc
msgid "Yes, via Shared Mountpoint"
msgstr ""

#: ../../hypervisor/kvm.rst:896
#: ../../hypervisor/kvm.rst:897
#: ../../hypervisor/kvm.rst:898
#: ../../hypervisor/kvm.rst:900
#: ../../hypervisor/kvm.rst:901
#: ../../hypervisor/kvm.rst:901
#: ../../hypervisor/kvm.rst:901
# af2d92292dc74c1abe3e5be57d4de4de
# 17923230b7c44ceea8772df6b93a60c7
# 66d3a2da649747e69d76e2660f83db68
# 840ad9a22ad645e9aaff9e7fa55d9a5c
# 64c610239b92429d9192534e52fa9e22
# 4f751bb0b08e4ef997175c7226f79375
# aaf3b18e181144bc8aa036fc05b1026e
msgid "No"
msgstr ""

#: ../../hypervisor/kvm.rst:897
# 8cf40c3629c54e4dadbda79cd412ea32
msgid "**Fiber Channel support**"
msgstr ""

#: ../../hypervisor/kvm.rst:897
# 0b5e9c2691d7495db0a1b19153a02377
msgid "Yes, via Existing SR"
msgstr ""

#: ../../hypervisor/kvm.rst:898
# adc9d9dd71c14470a95c7d08135de0dd
msgid "**NFS support**"
msgstr ""

#: ../../hypervisor/kvm.rst:898
#: ../../hypervisor/kvm.rst:898
#: ../../hypervisor/kvm.rst:898
#: ../../hypervisor/kvm.rst:899
#: ../../hypervisor/kvm.rst:899
#: ../../hypervisor/kvm.rst:899
#: ../../hypervisor/kvm.rst:899
#: ../../hypervisor/kvm.rst:901
# ae13c4f842284dab8d25f1f2ef0464d4
# 2bb33766eba942379a1bd7a229f0c9d3
# bf75790d687b41a9a2fcc365c05b9b3b
# 496e32a0a3b2457296ae8edde8e193cf
# 786d4d9a9c87491999c0d890e5644480
# bbb64e36851e4f408eece5ed45631e18
# e7e50588bdea47c3b818586bb0794eec
# 650dd8bed795460cacca69919ed9d8a3
msgid "Yes"
msgstr ""

#: ../../hypervisor/kvm.rst:899
# f601b6265f2e49d580e7e0f6c2207938
msgid "**Local storage support**"
msgstr ""

#: ../../hypervisor/kvm.rst:900
# a448b2c9463248a5bbf0e8b12899dafd
msgid "**Storage over-provisioning**"
msgstr ""

#: ../../hypervisor/kvm.rst:900
# 5fa8702121894c74a47d11039d9067d9
msgid "NFS and iSCSI"
msgstr ""

#: ../../hypervisor/kvm.rst:900
#: ../../hypervisor/kvm.rst:900
# a8c25f4b466d4e5490d53e22ff3fa4f9
# 984909a8061340f4a6cd15e77e58780b
msgid "NFS"
msgstr ""

#: ../../hypervisor/kvm.rst:901
# 60e22f5e001a46b6950958a9b77c066b
msgid "**SMB/CIFS**"
msgstr ""

#: ../../hypervisor/kvm.rst:904
# 1512c02954e2429784f5187cc45a1208
msgid "XenServer uses a clustered LVM system to store VM images on iSCSI and Fiber Channel volumes and does not support over-provisioning in the hypervisor. The storage server itself, however, can support thin-provisioning. As a result the CloudStack can still support storage over-provisioning by running on thin-provisioned storage volumes."
msgstr ""

#: ../../hypervisor/kvm.rst:910
# 50dbdfaeac8b4368ab25d9c54267ae1d
msgid "KVM supports \"Shared Mountpoint\" storage. A shared mountpoint is a file system path local to each server in a given cluster. The path must be the same across all Hosts in the cluster, for example /mnt/primary1. This shared mountpoint is assumed to be a clustered filesystem such as OCFS2. In this case the CloudStack does not attempt to mount or unmount the storage as is done with NFS. The CloudStack requires that the administrator insure that the storage is available"
msgstr ""

#: ../../hypervisor/kvm.rst:918
# 3fa95266f86e48d39c7f54a98632534a
msgid "With NFS storage, CloudStack manages the overprovisioning. In this case the global configuration parameter storage.overprovisioning.factor controls the degree of overprovisioning. This is independent of hypervisor type."
msgstr ""

#: ../../hypervisor/kvm.rst:923
# d2a34f2d9f4d46759111d884ef353dbf
msgid "Local storage is an option for primary storage for vSphere, XenServer, and KVM. When the local disk option is enabled, a local disk storage pool is automatically created on each host. To use local storage for the System Virtual Machines (such as the Virtual Router), set system.vm.use.local.storage to true in global configuration."
msgstr ""

#: ../../hypervisor/kvm.rst:929
# 5422f4222d5a454babfb7eb7e81822e4
msgid "CloudStack supports multiple primary storage pools in a Cluster. For example, you could provision 2 NFS servers in primary storage. Or you could provision 1 iSCSI LUN initially and then add a second iSCSI LUN when the first approaches capacity."
msgstr ""