<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Yes, i’m the cluster admin. My cluster is based on Centos Stream / Kolla-ansible / Wallaby.<div class="">You’re right, I need to check all the logs. </div><div class="">(/var/log/kolla/cinder for example for me)</div><div class="">Or check in containers….</div><div class=""><br class=""></div><div class="">But before, I'am not sure what I am trying to do is possible, and since I am not sure of my explanations (in English), it is difficult to make myself fully understood about the problem.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thank you very much for your help</div><div class=""><br class=""><div class="">
<meta charset="UTF-8" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class="">Franck VEDEL</span></div></div></div><div class="" style="orphans: 2; widows: 2; margin: 0cm 0cm 0.0001pt;"><br class=""></div><div class="" style="orphans: 2; widows: 2; font-family: Calibri, sans-serif; font-size: 11pt; margin: 0cm 0cm 0.0001pt;"></div></div></div>
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<div><br class=""><blockquote type="cite" class=""><div class="">Le 13 oct. 2021 à 22:06, <a href="mailto:DHilsbos@performair.com" class="">DHilsbos@performair.com</a> a écrit :</div><br class="Apple-interchange-newline"><div class=""><meta charset="UTF-8" class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Verdana; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Franck;<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">What version of OpenStack are you running? Are you the cluster administrator, or a user of the cluster?<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">I’m running Victoria, all tips below assume that major version.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Can you create an image backed volume outside of the instance creation process?<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Do you have access to the systems running the cluster, can you review logs on the controller computers? You’re looking for the logs from the glance and cinder services. Glance’s logs should be somewhere like /var/log/glance/. I only have api.log for glance. Cinder’s should be somewhere like /var/log/cinder/. I have api.log, backup.log, scheduler.log, and volume.log.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">You should also check your glance and cinder configurations. They will be at /etc/glance/glance-api.conf and /etc/cinder/cinder.conf.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">In the glance configuration, you’re looking for the enabled_backends line in the [DEFAULT] section. If I remember correctly, it’s values has the form <name>:<type>. The type is the interesting part.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Cinder is a little more difficult. You’re still going to be looking for an enabled_backends line, in the [DEFAULT] section, but it’s value is just a name (enabled_backends = <name>). You need to locate a configuration section which matches the name ([<name>]). You’ll then be looking for a volume_driver line. Based on you response, I suspect this will be: volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">I believe the logs will be critical to diagnosing this issue. I suspect you’ll find the error in the cinder volume.log, though it might also be in scheduler.log, or even in the glance.log.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Thank you,<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Dominic L. Hilsbos, MBA<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Vice President – Information Technology<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Perform Air International Inc.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><a href="mailto:DHilsbos@PerformAir.com" style="color: purple; text-decoration: underline;" class="">DHilsbos@PerformAir.com</a><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><a href="http://www.performair.com/" style="color: purple; text-decoration: underline;" class="">www.PerformAir.com</a><o:p class=""></o:p></span></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(181, 196, 223); padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><b class=""><span style="font-size: 10pt; font-family: Tahoma, sans-serif;" class="">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif;" class=""><span class="Apple-converted-space"> </span>Franck VEDEL [<a href="mailto:franck.vedel@univ-grenoble-alpes.fr" class="">mailto:franck.vedel@univ-grenoble-alpes.fr</a>]<span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Wednesday, October 13, 2021 12:02 PM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Dominic Hilsbos<br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span><a href="mailto:openstack-discuss@lists.openstack.org" class="">openstack-discuss@lists.openstack.org</a><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: Problème with image from snapshot<o:p class=""></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Hi Dominic, and thanks a lot for your help.<o:p class=""></o:p></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">I only see one issue with what you said, or perhaps didn't say. You are aware that it is a very good idea to sysprep --generalize a Windows instance, before making an image from it, yes?<o:p class=""></o:p></div></blockquote><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Yes yes, i did that, sys prep — generalize<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Regarding OpenStack, could you tell us what glance and cinder drivers you use?<o:p class=""></o:p></div></blockquote><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">i’m not sure… for cinder: LVM on a iscsi bay<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Have you done other volume to image before?<o:p class=""></o:p></div></blockquote><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">No, and it’s a good idea to test with a cirros instance. I will try tomorrow.<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Have you verified that the image finishes creating before trying to create a VM from it?<o:p class=""></o:p></div></blockquote></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Yes<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">I'm not sure that snapshotting before creating an image is necessary. It's a good idea (maybe even necessary) to have the instance off when converting a volume to an image, thus, depending on your storage technology, the image might just be a snapshot.<o:p class=""></o:p></div></blockquote><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">I just tried with an instance off… same problem, sam error message (Block Device Mapping is Invalid)<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">I've done volume to image before, but it's been a little while. I plan to do this with a Linux instance today, so I'll see if I can do it while the instance is running.<o:p class=""></o:p></div></blockquote><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Thanks a lot !! Really !!<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(31, 73, 125);" class="">Franck VEDEL</span><span style="" class=""><o:p class=""></o:p></span></div></div></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 10pt; font-family: "Arial Black", sans-serif; color: rgb(0, 150, 255);" class="">Dép. Réseaux </span><b class=""><span style="font-family: "Arial Black", sans-serif; color: rgb(0, 150, 255);" class="">Informatiques</span></b><span style="font-size: 10pt; font-family: "Arial Black", sans-serif; color: rgb(0, 150, 255);" class=""> & Télécoms</span><span style="" class=""><o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><b class=""><span style="font-size: 10pt; font-family: "Arial Black", sans-serif; color: rgb(0, 84, 147);" class="">IUT1 - Univ GRENOBLE Alpes</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><b class=""><span style="font-size: 10pt; font-family: "Arial Black", sans-serif; color: rgb(4, 51, 255);" class="">0476824462</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(31, 73, 125);" class="">Stages, Alternance, Emploi.</span><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""></o:p></span></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><a href="http://www.rtgrenoble.fr/" style="color: purple; text-decoration: underline;" class="">http://www.rtgrenoble.fr</a><o:p class=""></o:p></span></div></div></div></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><br class=""><br class=""><o:p class=""></o:p></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class="">Le 13 oct. 2021 à 17:16, <<a href="mailto:DHilsbos@performair.com" style="color: purple; text-decoration: underline;" class="">DHilsbos@performair.com</a>> <<a href="mailto:DHilsbos@performair.com" style="color: purple; text-decoration: underline;" class="">DHilsbos@performair.com</a>> a écrit :<o:p class=""></o:p></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><o:p class=""> </o:p></div><div class=""><div class=""><p class="MsoNormal" style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;">Franck;<br class=""><br class="">I only see one issue with what you said, or perhaps didn't say. You are aware that it is a very good idea to sysprep --generalize a Windows instance, before making an image from it, yes?<br class=""><br class="">Regarding OpenStack, could you tell us what glance and cinder drivers you use?<br class=""><br class="">Have you done other volume to image before?<br class=""><br class="">Have you verified that the image finishes creating before trying to create a VM from it?<br class=""><br class="">I'm not sure that snapshotting before creating an image is necessary. It's a good idea (maybe even necessary) to have the instance off when converting a volume to an image, thus, depending on your storage technology, the image might just be a snapshot.<br class=""><br class="">I've done volume to image before, but it's been a little while. I plan to do this with a Linux instance today, so I'll see if I can do it while the instance is running.<br class=""><br class="">Thank you,<br class=""><br class="">Dominic L. Hilsbos, MBA<br class="">Vice President – Information Technology<br class="">Perform Air International Inc.<br class=""><a href="mailto:DHilsbos@PerformAir.com" style="color: purple; text-decoration: underline;" class="">DHilsbos@PerformAir.com</a><br class=""><a href="http://www.PerformAir.com" class="">www.PerformAir.com</a><br class=""><br class="">From: Franck VEDEL [mailto:franck.vedel@univ-grenoble-alpes.fr]<span class="Apple-converted-space"> </span><br class="">Sent: Wednesday, October 13, 2021 12:58 AM<br class="">To: openstack-discuss<br class="">Subject: Problème with image from snapshot<br class=""><br class="">Hello and first sorry for my english… thanks google.<br class=""><br class="">Something is wrong with what I want to do:<br class="">I use Wallaby, it works very well (apart from VpnaaS, I wasted too much time this summer to make it work, without success, and the bug does not seem to be fixed).<br class=""><br class="">Here is what I want to do and which does not work as I want:<br class="">- With an admin account, I launch a Win10 instance from the image I created. The instance is working but it takes about 10 minutes to get Win10 up and running.<br class="">I wanted to take a snapshot of this instance and then create a new image from this snapshot. And that users use this new image.<br class="">I create the snapshot, I place the "--public" parameter on the new image.<br class="">I'm trying to create a new instance from this snapshot with the admin account: it works.<br class="">I create a new user, who has his project, and sees all the images. I try to create an instance with this new image and I get the message:<br class=""><br class="">Block Device Mapping is Invalid: failed to get snapshot f12c04f2-51e7-4817-ab9b-eda63c5b9aff. (HTTP 400) (Request-ID: req-c26dab86-c25f-409a-8390-8aa0ea8fe1cb)<br class=""><br class="">Is it a legal problem? Is it possible to do as I do? otherwise how should we do it?<br class=""><br class="">Thanks if you have ideas for helping me<br class=""><br class=""><br class="">Franck VEDEL</p></div></div></div></div></div></div></blockquote></div><br class=""></div></body></html>