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Image Guide of openstack

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  Virtual Machine Image Guide OpenStack contributors Apr 15, 2019  CONTENTS Abstract 1Contents 2 Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Get images . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Image requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Modify images . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Create images manually . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Tool support for image creation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47Converting between image formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Image sharing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Index 92 i  ABSTRACT This guide describes how to obtain, create, and modify virtual machine images that are compatible withOpenStack. 1  CONTENTSConventions The OpenStack documentation uses several typesetting conventions. Notices Notices take these forms: Note:  A comment with additional information that explains a part of the text. Important:  Something you must be aware of before proceeding. Tip:  An extra but helpful piece of practical advice. Caution:  Helpful information that prevents the user from making mistakes. Warning:  Critical information about the risk of data loss or security issues. Command prompts $  command Any user, including the  root  user, can run commands that are prefixed with the  $  prompt. #  command The root usermustruncommandsthatareprefixedwiththe # prompt. Youcanalsoprefixthesecommandswith the  sudo  command, if available, to run them. Introduction Disk and container formats for images When you add an image to the Image service, you can specify its disk and container formats. 2

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Sep 22, 2019

Copy of Column R-1

Sep 22, 2019
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