Fibre Channel support in Compute Fibre Channel support in OpenStack Compute is remote block storage attached to compute nodes for VMs. In the Grizzly release, Fibre Channel supported only the KVM hypervisor. Compute and Block Storage support Fibre Channel automatic zoning on Brocade and Cisco switches. On other hardware Fibre Channel arrays must be pre-zoned or directly attached to the KVM hosts.
KVM host requirements You must install these packages on the KVM host: sysfsutils - Nova uses the systool application in this package. sg3-utils or sg3_utils - Nova uses the sg_scan and sginfo applications. Installing the multipath-tools package is optional.
Install required packages Use these commands to install the system packages: For systems running openSUSE or SUSE Linux Enterprise Server: # zypper install sysfsutils sg3_utils multipath-tools For systems running Red Hat: # yum install sysfsutils sg3_utils device-mapper-multipath For systems running Ubuntu: # apt-get install sysfsutils sg3-utils multipath-tools