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Posted to commits@cloudstack.apache.org by ke...@apache.org on 2012/10/22 18:20:57 UTC
[2/5] fixing release notes name
http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/d55a6339/docs/en-US/Release_Notes.xml
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diff --git a/docs/en-US/Release_Notes.xml b/docs/en-US/Release_Notes.xml
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+<?xml version='1.0' encoding='utf-8' ?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
+<!ENTITY % BOOK_ENTITIES SYSTEM "cloudstack.ent">
+%BOOK_ENTITIES;
+]>
+<!-- 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.
+-->
+<book>
+ <xi:include href="Book_Info_Release_Notes_4.0.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+ <chapter id="submitting-feedback">
+ <title>Submitting Feedback and Getting Help</title>
+ <para>The Apache CloudStack project has mailing lists for users and developers. These are the
+ official channels of communication for the project and are the best way to get answers about
+ using and contributing to CloudStack. It's a good idea to subscribe to the cloudstack-users
+ mailing list if you've deployed or are deploying CloudStack into production, and even for test
+ deployments.</para>
+ <para>The CloudStack developer's mailing list (cloudstack-dev) is for discussions about
+ CloudStack development, and is the best list for discussing possible bugs in CloudStack.
+ Anyone contributing to CloudStack should be on this mailing list.</para>
+ <para>You can also report bugs in CloudStack using the <ulink
+ url="https://issues.apache.org/jira/secure/CreateIssue!default.jspa">Apache Defect Tracking
+ System</ulink></para>
+ <para>To posts to the lists, you'll need to be subscribed. See the <ulink
+ url="http://incubator.apache.org/cloudstack/mailing-lists.html">CloudStack Web site</ulink>
+ for instructions.</para>
+ </chapter>
+ <chapter id="upgrade-instructions">
+ <title>Upgrade Instructions</title>
+ <section id="upgrade-from-3.0.2-to-4.0">
+ <title>Upgrade from 3.0.2 to 4.0.0-incubating</title>
+ <para>Perform the following to upgrade from version 3.0.2 to version 4.0.0-incubating. Note
+ that some of the steps here are only required if you're using a specific hypervisor. The
+ steps that are hypervisor-specific are called out with a note.</para>
+ <orderedlist>
+ <listitem>
+ <para>Ensure that you query your IP address usage records and process them or make a
+ backup. During the upgrade you will lose the old IP address usage records.</para>
+ <para>Starting in 3.0.2, the usage record format for IP addresses is the same as the rest
+ of the usage types. Instead of a single record with the assignment and release dates,
+ separate records are generated per aggregation period with start and end dates. After
+ upgrading, any existing IP address usage records in the old format will no longer be
+ available.</para>
+ </listitem>
+ <listitem>
+ <note>
+ <para>The following upgrade instructions apply only if you're using VMware hosts. If
+ you're not using VMware hosts, skip this step and move on to step 3: stopping all
+ usage servers.</para>
+ </note>
+ <para>In each zone that includes VMware hosts, you need to add a new system VM template. </para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>While running the existing 3.0.2 system, log in to the UI as root
+ administrator.</para>
+ </listitem>
+ <listitem>
+ <para>In the left navigation bar, click Templates.</para>
+ </listitem>
+ <listitem>
+ <para>In Select view, click Templates.</para>
+ </listitem>
+ <listitem>
+ <para>Click Register template.</para>
+ <para>The Register template dialog box is displayed.</para>
+ </listitem>
+ <listitem>
+ <para>In the Register template dialog box, specify the following values (do not change
+ these):</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1*" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry><para>Field</para></entry>
+ <entry><para>Value</para></entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><para>Name</para></entry>
+ <entry><para>systemvm-vmware-3.0.5</para></entry>
+ </row>
+ <row>
+ <entry><para>Description</para></entry>
+ <entry><para>systemvm-vmware-3.0.5</para></entry>
+ </row>
+ <row>
+ <entry><para>URL</para></entry>
+ <entry><para>http://download.cloud.com/templates/burbank/burbank-systemvm-08012012.ova</para></entry>
+ </row>
+ <row>
+ <entry><para>Zone</para></entry>
+ <entry><para>Choose the zone where this hypervisor is used</para></entry>
+ </row>
+ <row>
+ <entry><para>Hypervisor</para></entry>
+ <entry><para>VMware</para></entry>
+ </row>
+ <row>
+ <entry><para>Format</para></entry>
+ <entry><para>OVA</para></entry>
+ </row>
+ <row>
+ <entry><para>OS Type</para></entry>
+ <entry><para>Debian GNU/Linux 5.0 (32-bit)</para></entry>
+ </row>
+ <row>
+ <entry><para>Extractable</para></entry>
+ <entry><para>no</para></entry>
+ </row>
+ <row>
+ <entry><para>Password Enabled</para></entry>
+ <entry><para>no</para></entry>
+ </row>
+ <row>
+ <entry><para>Public</para></entry>
+ <entry><para>no</para></entry>
+ </row>
+ <row>
+ <entry><para>Featured</para></entry>
+ <entry><para>no</para></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </listitem>
+ <listitem>
+ <para>Watch the screen to be sure that the template downloads successfully and enters
+ the READY state. Do not proceed until this is successful.</para>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>Stop all Usage Servers if running. Run this on all Usage Server hosts.</para>
+ <programlisting># service cloud-usage stop</programlisting>
+ </listitem>
+ <listitem>
+ <para>Stop the Management Servers. Run this on all Management Server hosts.</para>
+ <programlisting># service cloud-management stop</programlisting>
+ </listitem>
+ <listitem>
+ <para>On the MySQL master, take a backup of the MySQL databases. We recommend performing
+ this step even in test upgrades. If there is an issue, this will assist with
+ debugging.</para>
+ <para>In the following commands, it is assumed that you have set the root password on the
+ database, which is a CloudStack recommended best practice. Substitute your own MySQL
+ root password.</para>
+ <programlisting><prompt>#</prompt> <command>mysqldump</command> -u root -p<replaceable>mysql_password</replaceable> cloud > <filename>cloud-backup.dmp</filename>
+<prompt>#</prompt> <command>mysqldump</command> -u root -p<replaceable>mysql_password</replaceable> cloud_usage > <filename>cloud-usage-backup.dmp</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Either build RPM/DEB packages as detailed in the Installation Guide, or use one of
+ the community provided yum/apt repositories to gain access to the &PRODUCT;
+ binaries.</para>
+ </listitem>
+ <listitem>
+ <para>After you have configured an appropriate yum or apt repository, you may execute the
+ one of the following commands as appropriate for your environment in order to upgrade
+ &PRODUCT;: <programlisting><prompt>#</prompt> <command>yum</command> update cloud-*</programlisting>
+ <programlisting><prompt>#</prompt> <command>apt-get</command> update
+<prompt>#</prompt> <command>apt-get</command> upgrade cloud-*</programlisting>
+ </para>
+ <note>
+ <para>If the upgrade output includes a message similar to the following, then some
+ custom content was found in your old components.xml, and you need to merge the two
+ files:</para>
+ <programlisting>warning: /etc/cloud/management/components.xml created as /etc/cloud/management/components.xml.rpmnew </programlisting>
+ <para>Instructions follow in the next step.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>If you have made changes to your copy of
+ <filename>/etc/cloud/management/components.xml</filename> the changes will be
+ preserved in the upgrade. However, you need to do the following steps to place these
+ changes in a new version of the file which is compatible with version
+ 4.0.0-incubating.</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Make a backup copy of <filename>/etc/cloud/management/components.xml</filename>.
+ For example:</para>
+ <programlisting># mv /etc/cloud/management/components.xml /etc/cloud/management/components.xml-backup</programlisting>
+ </listitem>
+ <listitem>
+ <para>Copy <filename>/etc/cloud/management/components.xml.rpmnew</filename> to create
+ a new <filename>/etc/cloud/management/components.xml</filename>:</para>
+ <programlisting># cp -ap /etc/cloud/management/components.xml.rpmnew /etc/cloud/management/components.xml</programlisting>
+ </listitem>
+ <listitem>
+ <para>Merge your changes from the backup file into the new
+ <filename>components.xml</filename>.</para>
+ <programlisting># vi /etc/cloud/management/components.xml</programlisting>
+ </listitem>
+ </orderedlist>
+ <note>
+ <para>If you have more than one management server node, repeat the upgrade steps on each
+ node.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Start the first Management Server. Do not start any other Management Server nodes
+ yet.</para>
+ <programlisting># service cloud-management start</programlisting>
+ <para>Wait until the databases are upgraded. Ensure that the database upgrade is complete.
+ After confirmation, start the other Management Servers one at a time by running the same
+ command on each node.</para>
+ <note>
+ <para>Failing to restart the Management Server indicates a problem in the upgrade.
+ Having the Management Server restarted without any issues indicates that the upgrade
+ is successfully completed.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Start all Usage Servers (if they were running on your previous version). Perform
+ this on each Usage Server host.</para>
+ <para><command># service cloud-usage start</command></para>
+ </listitem>
+ <listitem>
+ <note>
+ <para>Additional steps are required for each KVM host. These steps will not affect
+ running guests in the cloud. These steps are required only for clouds using KVM as
+ hosts and only on the KVM hosts.</para>
+ </note>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Configure a yum or apt respository containing the &PRODUCT; packages as outlined
+ in the Installation Guide.</para>
+ </listitem>
+ <listitem>
+ <para>Stop the running agent.</para>
+ <para><command># service cloud-agent stop</command></para>
+ </listitem>
+ <listitem>
+ <para>Update the agent software with one of the following command sets as appropriate
+ for your environment.</para>
+ <para><command># yum update cloud-*</command></para>
+ <para><command># apt-get update</command></para>
+ <para><command># apt-get upgrade cloud-*</command></para>
+ </listitem>
+ <listitem>
+ <para>Start the agent.</para>
+ <programlisting># service cloud-agent start</programlisting>
+ </listitem>
+ <listitem>
+ <para>Edit <filename>/etc/cloud/agent/agent.properties</filename> to change the
+ resource parameter from
+ "com.cloud.agent.resource.computing.LibvirtComputingResource" to
+ "com.cloud.hypervisor.kvm.resource.LibvirtComputingResource".</para>
+ </listitem>
+ <listitem>
+ <para>Start the cloud agent and cloud management services.</para>
+ </listitem>
+ <listitem>
+ <para>When the Management Server is up and running, log in to the CloudStack UI and
+ restart the virtual router for proper functioning of all the features.</para>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>Log in to the CloudStack UI as administrator, and check the status of the hosts. All
+ hosts should come to Up state (except those that you know to be offline). You may need
+ to wait 20 or 30 minutes, depending on the number of hosts.</para>
+ <note>
+ <para>Troubleshooting: If login fails, clear your browser cache and reload the
+ page.</para>
+ </note>
+ <para/>
+ <para>Do not proceed to the next step until the hosts show in Up state.</para>
+ </listitem>
+ <listitem>
+ <para>If you are upgrading from 3.0.2, perform the following:</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Ensure that the admin port is set to 8096 by using the "integration.api.port"
+ global parameter.</para>
+ <para>This port is used by the cloud-sysvmadm script at the end of the upgrade
+ procedure. For information about how to set this parameter, see "Setting Global
+ Configuration Parameters" in the Installation Guide.</para>
+ </listitem>
+ <listitem>
+ <para>Restart the Management Server.</para>
+ <note>
+ <para>If you don't want the admin port to remain open, you can set it to null after
+ the upgrade is done and restart the management server.</para>
+ </note>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>Run the <command>cloud-sysvmadm</command> script to stop, then start, all Secondary
+ Storage VMs, Console Proxy VMs, and virtual routers. Run the script once on each
+ management server. Substitute your own IP address of the MySQL instance, the MySQL user
+ to connect as, and the password to use for that user. In addition to those parameters,
+ provide the <command>-c</command> and <command>-r</command> arguments. For
+ example:</para>
+ <para><command># nohup cloud-sysvmadm -d 192.168.1.5 -u cloud -p password -c -r >
+ sysvm.log 2>&1 &</command></para>
+ <para><command># tail -f sysvm.log</command></para>
+ <para>This might take up to an hour or more to run, depending on the number of accounts in
+ the system.</para>
+ </listitem>
+ <listitem>
+ <para>If needed, upgrade all Citrix XenServer hypervisor hosts in your cloud to a version
+ supported by CloudStack 4.0.0-incubating. The supported versions are XenServer 5.6 SP2
+ and 6.0.2. Instructions for upgrade can be found in the CloudStack 4.0.0-incubating
+ Installation Guide.</para>
+ </listitem>
+ <listitem>
+ <para>Now apply the XenServer hotfix XS602E003 (and any other needed hotfixes) to
+ XenServer v6.0.2 hypervisor hosts.</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Disconnect the XenServer cluster from CloudStack.</para>
+ <para>In the left navigation bar of the CloudStack UI, select Infrastructure. Under
+ Clusters, click View All. Select the XenServer cluster and click Actions -
+ Unmanage.</para>
+ <para>This may fail if there are hosts not in one of the states Up, Down,
+ Disconnected, or Alert. You may need to fix that before unmanaging this
+ cluster.</para>
+ <para>Wait until the status of the cluster has reached Unmanaged. Use the CloudStack
+ UI to check on the status. When the cluster is in the unmanaged state, there is no
+ connection to the hosts in the cluster.</para>
+ </listitem>
+ <listitem>
+ <para>To clean up the VLAN, log in to one XenServer host and run:</para>
+ <para><command>/opt/xensource/bin/cloud-clean-vlan.sh</command></para>
+ </listitem>
+ <listitem>
+ <para>Now prepare the upgrade by running the following on one XenServer host:</para>
+ <para><command>/opt/xensource/bin/cloud-prepare-upgrade.sh</command></para>
+ <para>If you see a message like "can't eject CD", log in to the VM and unmount the CD,
+ then run this script again.</para>
+ </listitem>
+ <listitem>
+ <para>Upload the hotfix to the XenServer hosts. Always start with the Xen pool master,
+ then the slaves. Using your favorite file copy utility (e.g. WinSCP), copy the
+ hotfixes to the host. Place them in a temporary folder such as /tmp. </para>
+ <para>On the Xen pool master, upload the hotfix with this command:</para>
+ <para><command>xe patch-upload file-name=XS602E003.xsupdate</command></para>
+ <para>Make a note of the output from this command, which is a UUID for the hotfix
+ file. You'll need it in another step later.</para>
+ <note>
+ <para>(Optional) If you are applying other hotfixes as well, you can repeat the
+ commands in this section with the appropriate hotfix number. For example,
+ XS602E004.xsupdate.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Manually live migrate all VMs on this host to another host. First, get a list of
+ the VMs on this host:</para>
+ <para><command># xe vm-list</command></para>
+ <para>Then use this command to migrate each VM. Replace the example host name and VM
+ name with your own:</para>
+ <para><command># xe vm-migrate live=true host=<replaceable>host-name</replaceable>
+ vm=<replaceable>VM-name</replaceable></command></para>
+ <note>
+ <title>Troubleshooting</title>
+ <para>If you see a message like "You attempted an operation on a VM which requires
+ PV drivers to be installed but the drivers were not detected," run:</para>
+ <para><command>/opt/xensource/bin/make_migratable.sh
+ b6cf79c8-02ee-050b-922f-49583d9f1a14</command>.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Apply the hotfix. First, get the UUID of this host:</para>
+ <programlisting># xe host-list</programlisting>
+ <para>Then use the following command to apply the hotfix. Replace the example host
+ UUID with the current host ID, and replace the hotfix UUID with the output from the
+ patch-upload command you ran on this machine earlier. You can also get the hotfix
+ UUID by running xe patch-list. </para>
+ <programlisting><command>xe</command> patch-apply host-uuid=<replaceable>host-uuid</replaceable> uuid=<replaceable>hotfix-uuid</replaceable></programlisting>
+ </listitem>
+ <listitem>
+ <para>Copy the following files from the CloudStack Management Server to the
+ host.</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1*" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry><para>Copy from here...</para></entry>
+ <entry><para>...to here</para></entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><para>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/xenserver60/NFSSR.py</para></entry>
+ <entry><para>/opt/xensource/sm/NFSSR.py</para></entry>
+ </row>
+ <row>
+ <entry><para>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/setupxenserver.sh</para></entry>
+ <entry><para>/opt/xensource/bin/setupxenserver.sh</para></entry>
+ </row>
+ <row>
+ <entry><para>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/make_migratable.sh</para></entry>
+ <entry><para>/opt/xensource/bin/make_migratable.sh</para></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </listitem>
+ <listitem>
+ <para>(Only for hotfixes XS602E005 and XS602E007) You need to apply a new Cloud
+ Support Pack.</para>
+ <itemizedlist>
+ <listitem>
+ <para>Download the CSP software onto the XenServer host from one of the following
+ links:</para>
+ <para>For hotfix XS602E005: <ulink
+ url="http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E005/56710/xe-phase-2/xenserver-cloud-supp.tgz"
+ >http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E005/56710/xe-phase-2/xenserver-cloud-supp.tgz</ulink></para>
+ <para>For hotfix XS602E007: <ulink
+ url="http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E007/57824/xe-phase-2/xenserver-cloud-supp.tgz"
+ >http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E007/57824/xe-phase-2/xenserver-cloud-supp.tgz</ulink></para>
+ </listitem>
+ <listitem>
+ <para>Extract the file:</para>
+ <programlisting># tar xf xenserver-cloud-supp.tgz</programlisting>
+ </listitem>
+ <listitem>
+ <para>Run the following script:</para>
+ <programlisting># xe-install-supplemental-pack xenserver-cloud-supp.iso</programlisting>
+ </listitem>
+ <listitem>
+ <para>If the XenServer host is part of a zone that uses basic networking, disable
+ Open vSwitch (OVS):</para>
+ <programlisting># xe-switch-network-backend bridge</programlisting>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+ <listitem>
+ <para>Reboot this XenServer host.</para>
+ </listitem>
+ <listitem>
+ <para>Run the following:</para>
+ <programlisting>/opt/xensource/bin/setupxenserver.sh</programlisting>
+ <note>
+ <para>If the message "mv: cannot stat `/etc/cron.daily/logrotate': No such file or
+ directory" appears, you can safely ignore it.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Run the following:</para>
+ <programlisting>for pbd in `xe pbd-list currently-attached=false| grep ^uuid | awk '{print $NF}'`; do xe pbd-plug uuid=$pbd ; </programlisting>
+ </listitem>
+ <listitem>
+ <para>On each slave host in the Xen pool, repeat these steps, starting from "manually
+ live migrate VMs."</para>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ </orderedlist>
+ <note>
+ <title>Troubleshooting Tip</title>
+ <para>If passwords which you know to be valid appear not to work after upgrade, or other UI
+ issues are seen, try clearing your browser cache and reloading the UI page.</para>
+ </note>
+ </section>
+ <section id="upgrade-from-2.2.x-to-4.0">
+ <title>Upgrade from 2.2.14 to 4.0.0-incubating</title>
+ <orderedlist>
+ <listitem>
+ <para>Ensure that you query your IPaddress usage records and process them; for example,
+ issue invoices for any usage that you have not yet billed users for.</para>
+ <para>Starting in 3.0.2, the usage record format for IP addresses is the same as the rest
+ of the usage types. Instead of a single record with the assignment and release dates,
+ separate records are generated per aggregation period with start and end dates. After
+ upgrading to 4.0.0-incubating, any existing IP address usage records in the old format
+ will no longer be available.</para>
+ </listitem>
+ <listitem>
+ <para>If you are using version 2.2.0 - 2.2.13, first upgrade to 2.2.14 by using the
+ instructions in the 2.2.14 Release Notes.</para>
+ <warning>
+ <title>KVM Hosts</title>
+ <para>If KVM hypervisor is used in your cloud, be sure you completed the step to insert
+ a valid username and password into the host_details table on each KVM node as
+ described in the 2.2.14 Release Notes. This step is critical, as the database will be
+ encrypted after the upgrade to 4.0.0-incubating.</para>
+ </warning>
+ </listitem>
+ <listitem>
+ <para>While running the 2.2.14 system, log in to the UI as root administrator.</para>
+ </listitem>
+ <listitem>
+ <para>Using the UI, add a new System VM template for each hypervisor type that is used in
+ your cloud. In each zone, add a system VM template for each hypervisor used in that
+ zone</para>
+ <orderedlist>
+ <listitem>
+ <para>In the left navigation bar, click Templates.</para>
+ </listitem>
+ <listitem>
+ <para>In Select view, click Templates.</para>
+ </listitem>
+ <listitem>
+ <para>Click Register template.</para>
+ <para>The Register template dialog box is displayed.</para>
+ </listitem>
+ <listitem>
+ <para>In the Register template dialog box, specify the following values depending on
+ the hypervisor type (do not change these):</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1*" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry><para>Hypervisor</para></entry>
+ <entry><para>Description</para></entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><para>XenServer</para></entry>
+ <entry><para>Name: systemvm-xenserver-3.0.0</para>
+ <para>Description: systemvm-xenserver-3.0.0</para>
+ <para>URL:
+ http://download.cloud.com/templates/acton/acton-systemvm-02062012.vhd.bz2</para>
+ <para>Zone: Choose the zone where this hypervisor is used</para>
+ <para>Hypervisor: XenServer</para>
+ <para>Format: VHD</para>
+ <para>OS Type: Debian GNU/Linux 5.0 (32-bit)</para>
+ <para>Extractable: no</para>
+ <para>Password Enabled: no</para>
+ <para>Public: no</para>
+ <para>Featured: no</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>KVM</para></entry>
+ <entry><para>Name: systemvm-kvm-3.0.0</para>
+ <para>Description: systemvm-kvm-3.0.0</para>
+ <para>URL:
+ http://download.cloud.com/templates/acton/acton-systemvm-02062012.qcow2.bz2</para>
+ <para>Zone: Choose the zone where this hypervisor is used</para>
+ <para>Hypervisor: KVM</para>
+ <para>Format: QCOW2</para>
+ <para>OS Type: Debian GNU/Linux 5.0 (32-bit)</para>
+ <para>Extractable: no</para>
+ <para>Password Enabled: no</para>
+ <para>Public: no</para>
+ <para>Featured: no</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>VMware</para></entry>
+ <entry><para>Name: systemvm-vmware-3.0.5</para>
+ <para>Description: systemvm-vmware-3.0.5</para>
+ <para>URL:
+ http://download.cloud.com/templates/burbank/burbank-systemvm-08012012.ova</para>
+ <para>Zone: Choose the zone where this hypervisor is used</para>
+ <para>Hypervisor: VMware</para>
+ <para>Format: OVA</para>
+ <para>OS Type: Debian GNU/Linux 5.0 (32-bit)</para>
+ <para>Extractable: no</para>
+ <para>Password Enabled: no</para>
+ <para>Public: no</para>
+ <para>Featured: no</para>
+ </entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>Watch the screen to be sure that the template downloads successfully and enters the
+ READY state. Do not proceed until this is successful</para>
+ </listitem>
+ <listitem>
+ <para><emphasis role="bold">WARNING</emphasis>: If you use more than one type of
+ hypervisor in your cloud, be sure you have repeated these steps to download the system
+ VM template for each hypervisor type. Otherwise, the upgrade will fail.</para>
+ </listitem>
+ <listitem>
+ <para>Stop all Usage Servers if running. Run this on all Usage Server hosts.</para>
+ <programlisting># service cloud-usage stop</programlisting>
+ </listitem>
+ <listitem>
+ <para>Stop the Management Servers. Run this on all Management Server hosts.</para>
+ <programlisting># service cloud-management stop</programlisting>
+ </listitem>
+ <listitem>
+ <para>On the MySQL master, take a backup of the MySQL databases. We recommend performing
+ this step even in test upgrades. If there is an issue, this will assist with
+ debugging.</para>
+ <para>In the following commands, it is assumed that you have set the root password on the
+ database, which is a CloudStack recommended best practice. Substitute your own MySQL
+ root password.</para>
+ <programlisting><prompt>#</prompt> <command>mysqldump</command> -u root -p<replaceable>mysql_password</replaceable> cloud > <filename>cloud-backup.dmp</filename>
+<prompt>#</prompt> <command>mysqldump</command> -u root -p<replaceable>mysql_password</replaceable> cloud_usage > <filename>cloud-usage-backup.dmp</filename>
+</programlisting>
+ </listitem>
+ <listitem>
+ <para> Either build RPM/DEB packages as detailed in the Installation Guide, or use one of
+ the community provided yum/apt repositories to gain access to the &PRODUCT; binaries.
+ </para>
+ </listitem>
+ <listitem>
+ <para> After you have configured an appropriate yum or apt repository, you may execute the
+ one of the following commands as appropriate for your environment in order to upgrade
+ &PRODUCT;: <programlisting><prompt>#</prompt> <command>yum</command> update cloud-*</programlisting>
+ <programlisting><prompt>#</prompt> <command>apt-get</command> update
+<prompt>#</prompt> <command>apt-get</command> upgrade cloud-*</programlisting>
+ </para>
+ </listitem>
+ <listitem>
+ <para>If you have made changes to your existing copy of the file components.xml in your
+ previous-version CloudStack installation, the changes will be preserved in the upgrade.
+ However, you need to do the following steps to place these changes in a new version of
+ the file which is compatible with version 4.0.0-incubating.</para>
+ <note>
+ <para>How will you know whether you need to do this? If the upgrade output in the
+ previous step included a message like the following, then some custom content was
+ found in your old components.xml, and you need to merge the two files:</para>
+ </note>
+ <programlisting>warning: /etc/cloud/management/components.xml created as /etc/cloud/management/components.xml.rpmnew </programlisting>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Make a backup copy of your
+ <filename>/etc/cloud/management/components.xml</filename> file. For
+ example:</para>
+ <programlisting><prompt>#</prompt> <command>mv</command> <filename>/etc/cloud/management/components.xml</filename> <filename>/etc/cloud/management/components.xml-backup</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Copy <filename>/etc/cloud/management/components.xml.rpmnew</filename> to create
+ a new <filename>/etc/cloud/management/components.xml</filename>:</para>
+ <programlisting><prompt>#</prompt> <command>cp</command> -ap <filename>/etc/cloud/management/components.xml.rpmnew</filename> <filename>/etc/cloud/management/components.xml</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Merge your changes from the backup file into the new components.xml file.</para>
+ <programlisting><prompt>#</prompt> <command>vi</command> <filename>/etc/cloud/management/components.xml</filename>
+ </programlisting>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>If you have made changes to your existing copy of the
+ <filename>/etc/cloud/management/db.properties</filename> file in your previous-version
+ CloudStack installation, the changes will be preserved in the upgrade. However, you need
+ to do the following steps to place these changes in a new version of the file which is
+ compatible with version 4.0.0-incubating.</para>
+ <orderedlist>
+ <listitem>
+ <para>Make a backup copy of your file
+ <filename>/etc/cloud/management/db.properties</filename>. For example:</para>
+ <programlisting><prompt>#</prompt> <command>mv</command> <filename>/etc/cloud/management/db.properties</filename> <filename>/etc/cloud/management/db.properties-backup</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Copy <filename>/etc/cloud/management/db.properties.rpmnew</filename> to create a
+ new <filename>/etc/cloud/management/db.properties</filename>:</para>
+ <programlisting><prompt>#</prompt> <command>cp</command> -ap <filename>/etc/cloud/management/db.properties.rpmnew</filename> <filename>etc/cloud/management/db.properties</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Merge your changes from the backup file into the new db.properties file.</para>
+ <programlisting><prompt>#</prompt> <command>vi</command> <filename>/etc/cloud/management/db.properties</filename></programlisting>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>On the management server node, run the following command. It is recommended that you
+ use the command-line flags to provide your own encryption keys. See Password and Key
+ Encryption in the Installation Guide.</para>
+ <programlisting><prompt>#</prompt> <command>cloud-setup-encryption</command> -e <replaceable>encryption_type</replaceable> -m <replaceable>management_server_key</replaceable> -k <replaceable>database_key</replaceable></programlisting>
+ <para>When used without arguments, as in the following example, the default encryption
+ type and keys will be used:</para>
+ <itemizedlist>
+ <listitem>
+ <para>(Optional) For encryption_type, use file or web to indicate the technique used
+ to pass in the database encryption password. Default: file.</para>
+ </listitem>
+ <listitem>
+ <para>(Optional) For management_server_key, substitute the default key that is used to
+ encrypt confidential parameters in the properties file. Default: password. It is
+ highly recommended that you replace this with a more secure value</para>
+ </listitem>
+ <listitem>
+ <para>(Optional) For database_key, substitute the default key that is used to encrypt
+ confidential parameters in the CloudStack database. Default: password. It is highly
+ recommended that you replace this with a more secure value.</para>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+ <listitem>
+ <para>Repeat steps 10 - 14 on every management server node. If you provided your own
+ encryption key in step 14, use the same key on all other management servers.</para>
+ </listitem>
+ <listitem>
+ <para>Start the first Management Server. Do not start any other Management Server nodes
+ yet.</para>
+ <programlisting># service cloud-management start</programlisting>
+ <para>Wait until the databases are upgraded. Ensure that the database upgrade is complete.
+ You should see a message like "Complete! Done." After confirmation, start the other
+ Management Servers one at a time by running the same command on each node.</para>
+ </listitem>
+ <listitem>
+ <para>Start all Usage Servers (if they were running on your previous version). Perform
+ this on each Usage Server host.</para>
+ <programlisting># service cloud-usage start</programlisting>
+ </listitem>
+ <listitem>
+ <para>(KVM only) Additional steps are required for each KVM host. These steps will not
+ affect running guests in the cloud. These steps are required only for clouds using KVM
+ as hosts and only on the KVM hosts.</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para> Configure your CloudStack package repositories as outlined in the Installation
+ Guide </para>
+ </listitem>
+ <listitem>
+ <para>Stop the running agent.</para>
+ <programlisting># service cloud-agent stop</programlisting>
+ </listitem>
+ <listitem>
+ <para>Update the agent software with one of the following command sets as
+ appropriate.</para>
+ <programlisting><prompt>#</prompt> <command>yum</command> update cloud-*</programlisting>
+ <programlisting>
+ <prompt>#</prompt> <command>apt-get</command> update
+<prompt>#</prompt> <command>apt-get</command> upgrade cloud-*
+ </programlisting>
+ </listitem>
+ <listitem>
+ <para>Start the agent.</para>
+ <programlisting># service cloud-agent start</programlisting>
+ </listitem>
+ <listitem>
+ <para> Copy the contents of the <filename>agent.properties</filename> file to the new
+ <filename>agent.properties</filename> file by using the following command</para>
+ <programlisting><command>sed</command> -i 's/com.cloud.agent.resource.computing.LibvirtComputingResource/com.cloud.hypervisor.kvm.resource.LibvirtComputingResource/g' <filename>/etc/cloud/agent/agent.properties</filename></programlisting>
+ </listitem>
+ <listitem>
+ <para>Start the cloud agent and cloud management services.</para>
+ </listitem>
+ <listitem>
+ <para>When the Management Server is up and running, log in to the CloudStack UI and
+ restart the virtual router for proper functioning of all the features.</para>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>Log in to the CloudStack UI as admin, and check the status of the hosts. All hosts
+ should come to Up state (except those that you know to be offline). You may need to wait
+ 20 or 30 minutes, depending on the number of hosts.</para>
+ <para>Do not proceed to the next step until the hosts show in the Up state. If the hosts
+ do not come to the Up state, contact support.</para>
+ </listitem>
+ <listitem>
+ <para>Run the following script to stop, then start, all Secondary Storage VMs, Console
+ Proxy VMs, and virtual routers.</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Run the command once on one management server. Substitute your own IP address of
+ the MySQL instance, the MySQL user to connect as, and the password to use for that
+ user. In addition to those parameters, provide the "-c" and "-r" arguments. For
+ example:</para>
+ <programlisting><prompt>#</prompt> <command>nohup cloud-sysvmadm</command> -d <replaceable>192.168.1.5</replaceable> -u cloud -p <replaceable>password</replaceable> -c -r > sysvm.log 2>&1 &
+<prompt>#</prompt> <command>tail</command> -f <filename>sysvm.log</filename></programlisting>
+ <para>This might take up to an hour or more to run, depending on the number of
+ accounts in the system.</para>
+ </listitem>
+ <listitem>
+ <para>After the script terminates, check the log to verify correct execution:</para>
+ <programlisting><prompt>#</prompt> <command>tail</command> -f <filename>sysvm.log</filename></programlisting>
+ <para>The content should be like the following:</para>
+ <programlisting>
+Stopping and starting 1 secondary storage vm(s)...
+Done stopping and starting secondary storage vm(s)
+Stopping and starting 1 console proxy vm(s)...
+Done stopping and starting console proxy vm(s).
+Stopping and starting 4 running routing vm(s)...
+Done restarting router(s).
+ </programlisting>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ <listitem>
+ <para>If you would like additional confirmation that the new system VM templates were
+ correctly applied when these system VMs were rebooted, SSH into the System VM and check
+ the version.</para>
+ <para>Use one of the following techniques, depending on the hypervisor.</para>
+ <formalpara>
+ <title>XenServer or KVM:</title>
+ <para>SSH in by using the link local IP address of the system VM. For example, in the
+ command below, substitute your own path to the private key used to log in to the
+ system VM and your own link local IP.</para>
+ </formalpara>
+ <para>Run the following commands on the XenServer or KVM host on which the system VM is
+ present:</para>
+ <programlisting><prompt>#</prompt> <command>ssh</command> -i <replaceable>private-key-path</replaceable> <replaceable>link-local-ip</replaceable> -p 3922
+# cat /etc/cloudstack-release</programlisting>
+ <para>The output should be like the following:</para>
+ <programlisting>Cloudstack Release 4.0.0-incubating Mon Oct 9 15:10:04 PST 2012</programlisting>
+ <formalpara>
+ <title>ESXi</title>
+ <para>SSH in using the private IP address of the system VM. For example, in the command
+ below, substitute your own path to the private key used to log in to the system VM and
+ your own private IP.</para>
+ </formalpara>
+ <para>Run the following commands on the Management Server:</para>
+ <programlisting><prompt>#</prompt> <command>ssh</command> -i <replaceable>private-key-path</replaceable> <replaceable>private-ip</replaceable> -p 3922
+<prompt>#</prompt> <command>cat</command> <filename>/etc/cloudstack-release</filename>
+</programlisting>
+ <para>The output should be like the following:</para>
+ <programlisting>Cloudstack Release 4.0.0-incubating Mon Oct 9 15:10:04 PST 2012</programlisting>
+ </listitem>
+ <listitem>
+ <para>If needed, upgrade all Citrix XenServer hypervisor hosts in your cloud to a version
+ supported by CloudStack 4.0.0-incubating. The supported versions are XenServer 5.6 SP2
+ and 6.0.2. Instructions for upgrade can be found in the CloudStack 4.0.0-incubating
+ Installation Guide.</para>
+ </listitem>
+ <listitem>
+ <para>Apply the XenServer hotfix XS602E003 (and any other needed hotfixes) to XenServer
+ v6.0.2 hypervisor hosts.</para>
+ <orderedlist numeration="loweralpha">
+ <listitem>
+ <para>Disconnect the XenServer cluster from CloudStack.</para>
+ <para>In the left navigation bar of the CloudStack UI, select Infrastructure. Under
+ Clusters, click View All. Select the XenServer cluster and click Actions -
+ Unmanage.</para>
+ <para>This may fail if there are hosts not in one of the states Up, Down,
+ Disconnected, or Alert. You may need to fix that before unmanaging this
+ cluster.</para>
+ <para>Wait until the status of the cluster has reached Unmanaged. Use the CloudStack
+ UI to check on the status. When the cluster is in the unmanaged state, there is no
+ connection to the hosts in the cluster.</para>
+ </listitem>
+ <listitem>
+ <para>To clean up the VLAN, log in to one XenServer host and run:</para>
+ <programlisting>/opt/xensource/bin/cloud-clean-vlan.sh</programlisting>
+ </listitem>
+ <listitem>
+ <para>Prepare the upgrade by running the following on one XenServer host:</para>
+ <programlisting>/opt/xensource/bin/cloud-prepare-upgrade.sh</programlisting>
+ <para>If you see a message like "can't eject CD", log in to the VM and umount the CD,
+ then run this script again.</para>
+ </listitem>
+ <listitem>
+ <para>Upload the hotfix to the XenServer hosts. Always start with the Xen pool master,
+ then the slaves. Using your favorite file copy utility (e.g. WinSCP), copy the
+ hotfixes to the host. Place them in a temporary folder such as /root or /tmp. </para>
+ <para>On the Xen pool master, upload the hotfix with this command:</para>
+ <programlisting>xe patch-upload file-name=XS602E003.xsupdate</programlisting>
+ <para>Make a note of the output from this command, which is a UUID for the hotfix
+ file. You'll need it in another step later.</para>
+ <note>
+ <para>(Optional) If you are applying other hotfixes as well, you can repeat the
+ commands in this section with the appropriate hotfix number. For example,
+ XS602E004.xsupdate.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Manually live migrate all VMs on this host to another host. First, get a list of
+ the VMs on this host:</para>
+ <programlisting># xe vm-list</programlisting>
+ <para>Then use this command to migrate each VM. Replace the example host name and VM
+ name with your own:</para>
+ <programlisting><prompt>#</prompt> <command>xe</command> vm-migrate live=true host=<replaceable>host-name</replaceable> vm=<replaceable>VM-name</replaceable></programlisting>
+ <note>
+ <title>Troubleshooting</title>
+ <para>If you see a message like "You attempted an operation on a VM which requires
+ PV drivers to be installed but the drivers were not detected," run:</para>
+ <para><command>/opt/xensource/bin/make_migratable.sh
+ b6cf79c8-02ee-050b-922f-49583d9f1a14</command>.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Apply the hotfix. First, get the UUID of this host:</para>
+ <para><command># xe host-list</command></para>
+ <para>Then use the following command to apply the hotfix. Replace the example host
+ UUID with the current host ID, and replace the hotfix UUID with the output from the
+ patch-upload command you ran on this machine earlier. You can also get the hotfix
+ UUID by running xe patch-list. </para>
+ <para><command>xe patch-apply host-uuid=<replaceable>host-uuid</replaceable>
+ uuid=<replaceable>hotfix-uuid</replaceable></command></para>
+ </listitem>
+ <listitem>
+ <para>Copy the following files from the CloudStack Management Server to the
+ host.</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1*" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry><para>Copy from here...</para></entry>
+ <entry><para>...to here</para></entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><para><filename>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/xenserver60/NFSSR.py</filename></para></entry>
+ <entry><para><filename>/opt/xensource/sm/NFSSR.py</filename></para></entry>
+ </row>
+ <row>
+ <entry><para><filename>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/setupxenserver.sh</filename></para></entry>
+ <entry><para><filename>/opt/xensource/bin/setupxenserver.sh</filename></para></entry>
+ </row>
+ <row>
+ <entry><para><filename>/usr/lib64/cloud/common/scripts/vm/hypervisor/xenserver/make_migratable.sh</filename></para></entry>
+ <entry><para><filename>/opt/xensource/bin/make_migratable.sh</filename></para></entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </listitem>
+ <listitem>
+ <para>(Only for hotfixes XS602E005 and XS602E007) You need to apply a new Cloud
+ Support Pack.</para>
+ <itemizedlist>
+ <listitem>
+ <para>Download the CSP software onto the XenServer host from one of the following
+ links:</para>
+ <para>For hotfix XS602E005: <ulink
+ url="http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E005/56710/xe-phase-2/xenserver-cloud-supp.tgz"
+ >http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E005/56710/xe-phase-2/xenserver-cloud-supp.tgz</ulink></para>
+ <para>For hotfix XS602E007: <ulink
+ url="http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E007/57824/xe-phase-2/xenserver-cloud-supp.tgz"
+ >http://coltrane.eng.hq.xensource.com/release/XenServer-6.x/XS-6.0.2/hotfixes/XS602E007/57824/xe-phase-2/xenserver-cloud-supp.tgz</ulink></para>
+ </listitem>
+ <listitem>
+ <para>Extract the file:</para>
+ <para><command># tar xf xenserver-cloud-supp.tgz</command></para>
+ </listitem>
+ <listitem>
+ <para>Run the following script:</para>
+ <para><command># xe-install-supplemental-pack
+ xenserver-cloud-supp.iso</command></para>
+ </listitem>
+ <listitem>
+ <para>If the XenServer host is part of a zone that uses basic networking, disable
+ Open vSwitch (OVS):</para>
+ <para><command># xe-switch-network-backend bridge</command></para>
+ </listitem>
+ </itemizedlist>
+ </listitem>
+ <listitem>
+ <para>Reboot this XenServer host.</para>
+ </listitem>
+ <listitem>
+ <para>Run the following:</para>
+ <para><command>/opt/xensource/bin/setupxenserver.sh</command></para>
+ <note>
+ <para>If the message "mv: cannot stat `/etc/cron.daily/logrotate': No such file or
+ directory" appears, you can safely ignore it.</para>
+ </note>
+ </listitem>
+ <listitem>
+ <para>Run the following:</para>
+ <para><command>for pbd in `xe pbd-list currently-attached=false| grep ^uuid | awk
+ '{print $NF}'`; do xe pbd-plug uuid=$pbd ; </command>
+ </para>
+ </listitem>
+ <listitem>
+ <para>On each slave host in the Xen pool, repeat these steps, starting from "manually
+ live migrate VMs."</para>
+ </listitem>
+ </orderedlist>
+ </listitem>
+ </orderedlist>
+ </section>
+ </chapter>
+ <chapter id="version-4.0">
+ <title>Version 4.0.0-incubating</title>
+ <section id="what-new-in-4.0">
+ <title>What’s New in 4.0.0-incubating</title>
+ <para>Apache CloudStack 4.0.0-incubating includes the following new features:</para>
+ <section id="inter-vlan-routing">
+ <title>Inter-VLAN Routing</title>
+ <para>Inter-VLAN Routing is the capability to route network traffic between VLANs. This
+ feature enables you to set up Virtual Private Clouds (VPC) that can hold multi-tier
+ applications. These tiers are deployed on different VLANs that can communicate with each
+ other. You can provision VLANs to the tiers your create, and VMs can be deployed on
+ different tiers, such as Web, Application, or Database. The VLANs are connected to a
+ virtual router, which facilitates communication between the VMs. In effect, you can
+ segment VMs by means of VLANs into different networks that can host multi-tier
+ applications. Such segmentation by means of VLANs logically separate application VMs for
+ higher security and lower broadcasts, while remaining physically connected to the same
+ device.</para>
+ <para>This feature is supported on XenServer and VMware hypervisors.</para>
+ </section>
+ <section id="site-to-site-vpn">
+ <title>Site-to-Site VPN</title>
+ <para>A Site-to-Site VPN connection helps you establish a secure connection from an
+ enterprise datacenter to the cloud infrastructure. This allows users to access the guest
+ VMs by establishing a VPN connection to the virtual router of the account from a device in
+ the datacenter of the enterprise. Having this facility eliminates the need to establish
+ VPN connections to individual VMs.</para>
+ <para>The supported endpoints on the remote datacenters are:</para>
+ <itemizedlist>
+ <listitem>
+ <para>Cisco ISR with IOS 12.4 or later</para>
+ </listitem>
+ <listitem>
+ <para>Juniper J-Series routers with JunOS 9.5 or later</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+ <section id="local-storage-support">
+ <title>Local Storage Support for Data Volumes</title>
+ <para>You can now create data volumes on local storage. The data volume is placed on the
+ same XenServer host as the VM instance that is attached to the data volume. These local
+ data volumes can be attached to virtual machines, detached, re-attached, and deleted just
+ as with the other types of data volume. In earlier releases of CloudStack, only the root
+ disk could be placed in local storage.</para>
+ <para>Local storage is ideal for scenarios where persistence of data volumes and HA is not
+ required. Some of the benefits include reduced disk I/O latency and cost reduction from
+ using inexpensive local disks.</para>
+ <para>In order for local volumes to be used, the feature must be enabled for the
+ zone.</para>
+ <para>You can create a data disk offering for local storage. When a user creates a new VM,
+ they can select this disk offering in order to cause the data disk volume to be placed in
+ local storage.</para>
+ <para>You can not migrate a VM that has a volume in local storage to a different host, nor
+ migrate the volume itself away to a different host. If you want to put a host into
+ maintenance mode, you must first stop any VMs with local data volumes on that host.</para>
+ <para>Local storage support for volumes is available for XenServer, KVM, and VMware
+ hypervisors.</para>
+ </section>
+ <section id="tags">
+ <title>Tags</title>
+ <para>A tag is a key-value pair that stores metadata about a resource in the cloud. Tags are
+ useful for categorizing resources. For example, you can tag a user VM with a value that
+ indicates the user's city of residence. In this case, the key would be "city" and the
+ value might be "Toronto" or "Tokyo." You can then request CloudStack to find all resources
+ that have a given tag; for example, VMs for users in a given city.</para>
+ <para>You can tag a user virtual machine, volume, snapshot, guest network, template, ISO,
+ firewall rule, port forwarding rule, public IP address, security group, load balancer
+ rule, project, VPC, network ACL, or static route. You can not tag a remote access
+ VPN.</para>
+ <para>You can work with tags through the UI or through the new API commands createTags,
+ deleteTags, and listTags. You can define multiple tags for each resource. There is no
+ limit on the number of tags you can define. Each tag can be up to 255 characters long.
+ Users can define tags on the resources they own, and administrators can define tags on any
+ resources in the cloud.</para>
+ <para>A new optional input parameter, "tags," has been added to many of the list* API
+ commands. The following example shows how to use this new parameter to find all the
+ volumes having tag region=canada OR tag city=Toronto:</para>
+ <programlisting>command=listVolumes
+&listAll=true
+&tags[0].key=region
+&tags[0].value=canada
+&tags[1].key=city
+&tags[1].value=Toronto</programlisting>
+ <para>The following API commands have the new "tags" input parameter:</para>
+ <itemizedlist>
+ <listitem>
+ <para>listVirtualMachines</para>
+ </listitem>
+ <listitem>
+ <para>listVolumes</para>
+ </listitem>
+ <listitem>
+ <para>listSnapshots</para>
+ </listitem>
+ <listitem>
+ <para>listNetworks</para>
+ </listitem>
+ <listitem>
+ <para>listTemplates</para>
+ </listitem>
+ <listitem>
+ <para>listIsos</para>
+ </listitem>
+ <listitem>
+ <para>listFirewallRules</para>
+ </listitem>
+ <listitem>
+ <para>listPortForwardingRules</para>
+ </listitem>
+ <listitem>
+ <para>listPublicIpAddresses</para>
+ </listitem>
+ <listitem>
+ <para>listSecurityGroups</para>
+ </listitem>
+ <listitem>
+ <para>listLoadBalancerRules</para>
+ </listitem>
+ <listitem>
+ <para>listProjects</para>
+ </listitem>
+ <listitem>
+ <para>listVPCs</para>
+ </listitem>
+ <listitem>
+ <para>listNetworkACLs</para>
+ </listitem>
+ <listitem>
+ <para>listStaticRoutes</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+ <section id="aws-tags">
+ <title>AWS API Changes for Tags</title>
+ <para>Some changes have been made to the Amazon Web Services API compatibility support in
+ order to accommodate the new tagging feature.</para>
+ <para>New APIs:</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1.0*" colname="1" colnum="1"/>
+ <colspec colwidth="4.3*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry>
+ <para>New API</para>
+ </entry>
+ <entry>
+ <para>Description</para>
+ </entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry>
+ <para>ec2-create-tags </para>
+ </entry>
+ <entry>
+ <para>Add tags to one or more resources.</para>
+ </entry>
+ </row>
+ <row>
+ <entry>
+ <para>ec2-delete-tags</para>
+ </entry>
+ <entry>
+ <para>Remove tags from one or more resources.</para>
+ </entry>
+ </row>
+ <row>
+ <entry>ec2-describe-tags</entry>
+ <entry>
+ <para>Show currently defined tags.</para>
+ </entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ <para>Changed APIs:</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry>
+ <para>Changed API</para>
+ </entry>
+ <entry>
+ <para>Description</para>
+ </entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry>ec2-describe-images</entry>
+ <entry>
+ <para>Output now shows tags defined for each image.</para>
+ </entry>
+ </row>
+ <row>
+ <entry>
+ <para>ec2-describe-instances </para>
+ </entry>
+ <entry>
+ <para>Output now shows tags defined for each image.</para>
+ <para>The following filters can now be passed in to limit the output result set:
+ tag-key, tag-value and tag:key</para>
+ </entry>
+ </row>
+ <row>
+ <entry>
+ <para>ec2-describe-snapshots</para>
+ </entry>
+ <entry>
+ <para>Output now shows tags defined for each image.</para>
+ <para>The following filters can now be passed in to limit the output result set:
+ tag-key, tag-value and tag:key</para>
+ </entry>
+ </row>
+ <row>
+ <entry>ec2-describe-volumes</entry>
+ <entry>
+ <para>Output now shows tags defined for each image.</para>
+ <para>The following filters can now be passed in to limit the output result set:
+ tag-key, tag-value and tag:key</para>
+ </entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </informaltable>
+ </section>
+ <section id="secure-console-access-on-xenserver">
+ <title>Secure Console Access on XenServer</title>
+ <para>With the addition of Secure Console feature, users can now securely access the VM
+ consoles on the XenServer hypervisor. You can either SSH or use the View Console option in
+ the Management Server to securely connect to the VMs on the XenServer host. The Management
+ Server uses the xapi API to stream the VM consoles. However, there is no change in the way
+ you can access the console of a VM. This feature is supported on XenServer 5.6 and 6.0
+ versions.</para>
+ </section>
+ <section id="release-note-stopped-vm">
+ <title>Stopped VM</title>
+ <para>This release supports creating VMs without starting them on the backend. You can
+ determine whether the VM needs to be started as part of the VM deployment. A VM can be
+ deployed in two ways: create and start a VM (the default method); create a VM and leave it
+ in the stopped state.</para>
+ <para>A new request parameter, startVM, is introduced in the deployVm API to support the
+ stopped VM feature. The possible values are:</para>
+ <itemizedlist>
+ <listitem>
+ <para>true - The VM starts as a part of the VM deployment</para>
+ </listitem>
+ <listitem>
+ <para>false - The VM is left in stopped state at the end of the VM deployment</para>
+ </listitem>
+ </itemizedlist>
+ </section>
+ <section id="release-note-upload-existing-volume-to-vm">
+ <title>Uploading an Existing Volume to a Virtual Machine</title>
+ <para>Existing data can now be made accessible to a virtual machine. This is called
+ uploading a volume to the VM. For example, this is useful to upload data from a local file
+ system and attach it to a VM. Root administrators, domain administrators, and end users
+ can all upload existing volumes to VMs. The upload is performed by using HTTP. The
+ uploaded volume is placed in the zone's secondary storage.</para>
+ <para>This functionality is supported for the following hypervisors:</para>
+ <itemizedlist>
+ <listitem>
+ <para>Hypervisor : Disk Image Format</para>
+ </listitem>
+ <listitem>
+ <para>XenServer : VHD</para>
+ </listitem>
+ <listitem>
+ <para>VMware : OVA</para>
+ </listitem>
+ <listitem>
+ <para>KVM : QCOW2</para>
+ </listitem>
+ <!-- <listitem>
+ <para>OVM : RAW</para>
+ </listitem> -->
+ </itemizedlist>
+ </section>
+ <section id="dedicated-ha-hosts">
+ <title>Dedicated High-Availability Hosts</title>
+ <para>One or more hosts can now be designated for use only by high-availability (HA) enabled
+ VMs that are restarted due to a host failure. Setting up a pool of such dedicated HA hosts
+ as the recovery destination for all HA-enabled VMs make it easier to determine which VMs
+ are restarted as part of the high-availability function. You can designate a host as a
+ dedicated-HA restart node only if the Dedicated HA Hosts feature is enabled by setting the
+ appropriate global configuration parameter.</para>
+ </section>
+ <section id="support-for-aws-api">
+ <title>Support for Amazon Web Services API</title>
+ <para>This release supports Amazon Web Services APIs, including Elastic Compute Cloud (EC2)
+ API. Fidelity with the EC2 API and the installation experience for this functionality are
+ both enhanced. In prior releases, users were required to install a separate component
+ called CloudBridge, in addition to installing the Management Server. For new installations
+ of CloudStack 4.0.0-incubating, this software is installed automatically along with
+ CloudStack and runs in a more closely integrated fashion. The feature is disabled by
+ default, but can be easily enabled by setting the appropriate global configuration
+ parameter and performing a few setup steps.</para>
+ </section>
+ <section id="nicira-nvp-plugin">
+ <title>The Nicira NVP Plugin</title>
+ <para>The Nicira NVP plug-in allows CloudStack to use the Nicira solution for virtualized
+ network as a provider for CloudStack networks and services. In CloudStack 4.0.0-incubating
+ this plug-in supports the Connectivity service. This service is responsible for creating
+ Layer 2 networks supporting the networks created by guests. When a tenant creates a new
+ network, instead of a traditional VLAN, a logical network will be created by sending the
+ appropriate calls to the Nicira NVP Controller. The plug-in has been tested with Nicira
+ NVP versions 2.1.0, 2.2.0 and 2.2.1.</para>
+ </section>
+ <section id="castor-support">
+ <title>Support for CAStor Cluster</title>
+ <para>CloudStack 4.0.0-incubating supports using a CAStor cluster as the back-end storage
+ system for a CloudStack S3 front-end. The CAStor back-end storage for CloudStack extends
+ the existing storage classes and allows the storage configuration attribute to point to a
+ CAStor cluster. This feature makes use of the CloudStack server's local disk to spool
+ files before writing them to CAStor when handling the PUT operations. However, a file must
+ be successfully written into the CAStor cluster prior to the return of a success code to
+ the S3 client to ensure that the transaction outcome is correctly reported.</para>
+ <para>The S3 multipart file upload is not supported in this release. You are prompted with
+ proper error message if a multipart upload is attempted.</para>
+ </section>
+ <section id="clvm-support-kvm">
+ <title>Clustered Logical Volume Manager Support for KVM</title>
+ <para>This release adds Clustered Logical Volume Manager (CLVM) storage support for KVM
+ hosts. With this support, you can use CLVM as primary storage.</para>
+ <para>The CLVM support for KVM allows root and data disks (primary storage) to reside on
+ Linux logical volumes. The administrators are required to configure CLVM on the KVM hosts
+ independent of CloudStack. When the volume groups are available, an administrator can
+ simply add primary storage of type CLVM, providing the volume group name. Then CloudStack
+ creates and manages logical volumes as needed.</para>
+ <para>CLVM also supports Snapshots. CloudStack creates an LVM snapshot, copy the applicable
+ logical volume to the secondary storage in the qcow2 format, and then delete the LVM
+ snapshot. </para>
+ </section>
+ <section id="rbd-support-kvm">
+ <title>Rados Block Device Support for KVM</title>
+ <para>You can now use Rados Block Device (RBD) to run instances on Apache CloudStack
+ 4.0.0-incubating. This can be done by adding a RBD pool as primary storage. Before using
+ RBD, ensure that Qemu is compiled with RBD enabled, and the libvirt version is at least
+ 0.10 with RBD enabled on the KVM host </para>
+ <para>Create a disk offering for RBD so that you can ensure that StoragePoolAllocator
+ chooses the RBD pool to deploy instances.</para>
+ </section>
+ </section>
+ <section id="issues-fixed-4.0">
+ <title>Issues Fixed in 4.0.0-incubating</title>
+ <para>Many bugs include a defect number that reflects the bug number that was held in the bug
+ tracker run by Citrix (bugs.cloudstack.org). The Apache CloudStack project now uses <ulink
+ url="https://issues.apache.org/jira/browse/CLOUDSTACK">Jira</ulink> to manage its bugs, so
+ some of the bugs that are referenced here may not be available to view. However, we are
+ still including them for completeness.</para>
+ <informaltable>
+ <tgroup cols="2" align="left" colsep="1" rowsep="1">
+ <colspec colwidth="1*" colname="1" colnum="1"/>
+ <colspec colwidth="2*" colname="2" colnum="2"/>
+ <thead>
+ <row>
+ <entry>
+ <para>Defect</para>
+ </entry>
+ <entry>
+ <para>Description</para>
+ </entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><para>Many</para></entry>
+ <entry><para>vSphere 5.0 now has GA support. Formerly only Beta support was
+ provided.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-16135</para></entry>
+ <entry><para>Creating volumes after upgrading from snapshot taken in 2.2.14 no longer
+ deletes the snapshot physically from the secondary storage.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-16122</para></entry>
+ <entry><para>In a site-to-site VPN setup, alerts are generated when the VPC virtual
+ router is rebooted with multiple vpn connections.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-16022</para></entry>
+ <entry><para>If host connection fails due to a database error, host now disconnects
+ and the Managerment Server id is removed.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-16011</para></entry>
+ <entry><para>Name of network offering is no longer truncated due to too-narrow field
+ width in Add Guest Network dialog box. </para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15978</para></entry>
+ <entry><para>When the virtual router and its host go down, the high availability
+ mechanism now works for the virtual router.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15921</para></entry>
+ <entry><para>The 2.2.x security group script now accounts for the VMs created in the
+ version 2.1 timeframe.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15919</para></entry>
+ <entry><para>A level parameter is added to the listVolumes command; therefore queries
+ return the response more quickly.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15904</para></entry>
+ <entry><para>Upgrade from version 2.2.14 to CloudStack-3.0.5-0.2944-rhel5 works as
+ expected. The upgrade script,
+ /usr/share/cloud/setup/db/schema-2214to30-cleanup.sql, works as
+ expected.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15879</para></entry>
+ <entry><para>The database upgrade from version 3.0.4 to 3.0.5 works as
+ expected.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15807</para></entry>
+ <entry><para>Network label for OVM now available in UI.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15779</para></entry>
+ <entry><para>When the thumbnail is requested, the console session will not be
+ terminated.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15778</para></entry>
+ <entry><para>Fetching a VM thumbnail now gets a thumbnail of appropriate visual
+ dimensions.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15734</para></entry>
+ <entry><para>KVM Snapshots no longer shows incorrect disk usage.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15733</para></entry>
+ <entry><para>The domainId parameter for the listNetworks command now lists the
+ resources belonging to the domain specified.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15676</para></entry>
+ <entry><para>Stopping the router no longer fails with the null pointer
+ exception.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15648</para></entry>
+ <entry><para>If creating a volume from a snapshot fails, the error is reported on the
+ UI but the volume is stuck in the creating state.</para>
+ </entry>
+ </row>
+ <row>
+ <entry><para>CS-15646</para></entry>
+ <entry><para>createFirewallRule API no longer causes null pointer
+ exception.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15628</para></entry>
+ <entry><para>In a KVM host, the high availability mechanism no longer takes a long
+ time to migrate VMs to another KVM host if there are multiple storage
+ pools.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15627</para></entry>
+ <entry><para>Metadata instance-id and vm-id for existing VMs stays the same after
+ upgrade.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15621</para></entry>
+ <entry><para>Solved difficulty with allocating disk volumes when running multiple VM
+ deployment in parallel.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15603</para></entry>
+ <entry><para>CloudStack now stop the VMs when destroyVM command is
+ called.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15586</para></entry>
+ <entry><para>Public Vlan for an account no longer fails if multiple physical networks
+ are present.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15582</para></entry>
+ <entry><para>The dns-name filter is now supported for ec2-describe-instances in the
+ Amazon Web Services API compatibility commands. The filter maps to the name of a
+ user VM.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15503</para></entry>
+ <entry><para>An IP address which has static NAT rules can now be released.
+ Subsequently, restarting this network after it was shutdown can
+ succeed.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15464</para></entry>
+ <entry><para>Can now delete static route whose state is set to Revoke.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15443</para></entry>
+ <entry><para>Creating a firewall rule no longer fails with an internal server
+ error.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15398</para></entry>
+ <entry><para>Corrected technique for programming DNS on the user VMs.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15356</para></entry>
+ <entry><para>Internal DNS 2 entry now correctly shown in UI.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15335</para></entry>
+ <entry><para>The CloudBridge S3 Engine now connects to the database by using the
+ deciphered password in the db.properties file.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15318</para></entry>
+ <entry><para>UI now correctly prevents the user from stopping a VM that is in the
+ Starting state.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15307</para></entry>
+ <entry><para>Fixed Japanese localization of instance statuses in the Instances
+ menu.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15278</para></entry>
+ <entry><para>The deployment planner no longer takes long time to locate a suitable
+ host to deploy VMs when large number of clusters are present.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15274</para></entry>
+ <entry><para>Creating a VLAN range using Zone ID without network ID now
+ succeeds.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15243</para></entry>
+ <entry><para>Now check to be sure source NAT and VPN have same
+ provider.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15232</para></entry>
+ <entry><para>Ensure that networks using external load balancer/firewall in 2.2.14 or
+ earlier can properly upgrade.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15200</para></entry>
+ <entry><para>No exception when trying to attach the same volume while attaching the
+ first volume is in progress.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15173</para></entry>
+ <entry><para>Additional cluster can no longer be added with same VSM IP address as
+ another cluster.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15167</para></entry>
+ <entry><para>AWS API calls now honor the admin account's ability to view or act on the
+ resources owned by the regular users.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15163</para></entry>
+ <entry><para>The minimum limit is not honored when there is not enough capacity to
+ deploy all the VMs and the ec2-run-instances command with the -n >n1 -n2>
+ option is used to deploy multiple VMs.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15157</para></entry>
+ <entry><para>Can now add/enable service providers for multiple physical networks
+ through the UI.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15145</para></entry>
+ <entry><para>AWS API call ec2-register has better error handling for negative
+ cases.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15122</para></entry>
+ <entry><para>Filters now supported for AWS API call
+ ec2-describe-availability-zones.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15120</para></entry>
+ <entry><para>Actions column in UI of Volume page now shows action
+ links.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15099</para></entry>
+ <entry><para>Buttons no longer overlap text on Account Deletion confirmation page in
+ UI.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15095</para></entry>
+ <entry><para>Ensures you can not create a VM with a CPU frequency greater than the
+ host CPU frequency.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15094</para></entry>
+ <entry><para>CPU cap now set properly in VMware.</para></entry>
+ </row>
+ <row>
+ <entry><para>CS-15077</para></entry>
+ <entry><para>NullPointerException is no longer observed
<TRUNCATED>