OpenStack Cinder – creating and using volumes

In the previous post, we have installed Cinder and described its high level architecture. Today, we will look at a few uses cases (creating and attaching volumes) in detail, go through the code and see how Cinder interacts with external technologies like iSCSI and LVM. Creating a volume Let us first try to understand what … Continue reading OpenStack Cinder – creating and using volumes

OpenStack Cinder foundations – storage networks, iSCSI, LUNs and all that

To understand Cinder, the block device component of OpenStack, you will need to be familiar with some terms that originate from the world of data center networks like SCSI, SAN, LUN and so forth. In this post, we will take a short look at these topics to be prepared for our upcoming installation and configuration … Continue reading OpenStack Cinder foundations – storage networks, iSCSI, LUNs and all that