After configuring the services on the controller node, configure a second system to be a Block Storage node. The Block Storage Service relies on a driver for a particular storage system. OpenStack can use various systemes, but this guide uses LVM. Begin by configuring the system using the instructions in . Note the following differences from the controller node: Set the hostname to block1. Ensure that the IP addresses and hostnames for both nodes are listed in the /etc/hosts file on each system. Follow the instructions in to synchronize from the controller node. After configuring the operating system, install the appropriate packages for the block storage service. # apt-get install cinder-api cinder-scheduler cinder-volume # yum install openstack-cinder openstack-utils openstack-selinux # zypper install openstack-cinder-api openstack-cinder-scheduler \ openstack-cinder-volume