2017-12-27 20:41 GMT+08:00 Jay Pipes <jaypi...@gmail.com>: > On 12/27/2017 05:34 AM, 李杰 wrote: >> >> Hi,all >> >> As we all known,Now the boot from volume 's instance of rescue >> operation is invalid. >> To solve it,I have two plans. >> 1.I plan to use the rescue_image as the root disk,and then make >> the original root volume as the second disk to create new domain,in other >> words,the rescued instance is boot from image.Finally,the user can repair >> the rescued instance. >> 2.I plan to transform the rescue_image to a volume,then make this >> volume as the first disk,and make the original root volume as the second >> disk to create new domain,in other words,the rescued instance is boot from >> volume.Finally,the user can repair the rescued instance. >> Can you give me some advice?Help in troubleshooting this issue >> will be appreciated. > > > Hi Rambo, > > I would not advise either of the above plans. This is yet another problem > with boot-from-volume. > > A better use of your time would be to split the original giant volume into > the operating system part and the application data part. Make the > application data part into a normal non-bootable volume and use a regular > operating system image as your root/boot partition. > > You can't build a palace on quicksand.
Actually, this is not a like what your said. I think we should judge the type of instance. If it is boot from image, then go original. If it is boot from volume, then the image must be a bootable volume. This is more make sense. > > Best, > -jay > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -- 谦谦君子 __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev