64b6c9261e
Current folder name New folder name Book title ---------------------------------------------------------- basic-install DELETE cli-guide DELETE common common NEW admin-guide-cloud Cloud Administrators Guide docbkx-example DELETE openstack-block-storage-admin DELETE openstack-compute-admin DELETE openstack-config config-reference OpenStack Configuration Reference openstack-ha high-availability-guide OpenStack High Availabilty Guide openstack-image image-guide OpenStack Virtual Machine Image Guide openstack-install install-guide OpenStack Installation Guide openstack-network-connectivity-admin admin-guide-network OpenStack Networking Administration Guide openstack-object-storage-admin DELETE openstack-security security-guide OpenStack Security Guide openstack-training training-guide OpenStack Training Guide openstack-user user-guide OpenStack End User Guide openstack-user-admin user-guide-admin OpenStack Admin User Guide glossary NEW OpenStack Glossary bug: #1220407 Change-Id: Id5ffc774b966ba7b9a591743a877aa10ab3094c7 author: diane fleming
34 lines
2.0 KiB
XML
34 lines
2.0 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<section
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xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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version="5.0"
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xml:id="nova_cli_stop_start">
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<title>Stop and start an instance</title>
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<para>Use one of the following methods to stop and start an
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instance.</para>
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<section xml:id="pause_server"><title>Pause and un-pause an instance</title><procedure xml:id="nova_cli_pause_unpause">
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<title>To pause and un-pause a server</title>
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<step> <para>To pause a server, run the following command:</para><screen><prompt>$</prompt> <userinput>nova pause</userinput> <replaceable>SERVER</replaceable></screen>
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<para>This command stores the state of the VM in
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RAM. A paused instance continues to run in a frozen
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state.</para>
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<para>To un-pause the server, run the following command:</para><screen><prompt>$</prompt> <userinput>nova unpause</userinput> <replaceable>SERVER</replaceable></screen></step>
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</procedure></section>
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<section xml:id="suspend_resume"><title>Suspend and resume an instance</title> <procedure xml:id="nova_cli_suspend_resume">
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<title>To suspend and resume a server</title>
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<para>Administrative users might want to suspend an infrequently used
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instance or to perform system maintenance.</para>
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<step><para>When you suspend an instance, its VM state is stored on disk,
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all memory is written to disk, and the virtual machine is
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stopped. Suspending an instance is similar to placing a device
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in hibernation; memory and vCPUs become available.</para><para>To initiate a hypervisor-level suspend operation,
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run the following command:</para><screen><prompt>$</prompt> <userinput>nova suspend</userinput> <replaceable>SERVER</replaceable></screen>
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</step>
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<step><para>To resume a suspended server:</para>
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<screen><prompt>$</prompt> <userinput>nova resume</userinput> <replaceable>SERVER</replaceable></screen>
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</step>
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</procedure></section>
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</section>
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