Shulou(Shulou.com)05/31 Report--

Editor to share with you how to configure Ceph rbd to provide block devices for virtual machines. I hope you will get something after reading this article. Let's discuss it together.

# install qemu (high version)

# tar-jxvf qemu2.1.3.tar.bz# cd qemu2.1.3 #. / configure-- enable-rbd # this is important, otherwise qemu will not recognize rbd# make# make install

# install libvirt

# yum install libvirt creates a rbd image

Command: qemu-img create-f raw rbd: {pool-name} / {image-name} {size}

# qemu-img create-f raw rbd:data/foo 1G

# # using libvirt to create a virtual machine

Create a virtual machine profile # vim linux.xml

The editing content is as follows

Myos # virtual machine domain5120005120001hvm/usr/local/bin/qemu-system-x86_64# configuration ceph rbd # mon ip and port# block device name provided for virtual machine # end create virtual machine # virsh define linux.xml / / create virtual machine # virsh start myos / / start virtual machine # virsh vncdisplay 5901 / / View virtual machine through vnc, complete installation of # fdisk-l / / View block device finished reading this article I believe you have a certain understanding of "how to configure Ceph rbd to provide block devices for virtual machines". If you want to know more about it, you are welcome to follow the industry information channel. Thank you for reading!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.