Installation guide

Section B.5:Using Red Hat Cluster Manager with Piranha 179
start device0
name = device_file
Specifies the special device file, if any, that is used in the service (for example, /dev/sda1). Note
that it is possible to specify multiple device files for a service.
start mount
name = mount_point
fstype = file_system_type
options = mount_options
forceUnmount = yes_or_no
Specifies the directory mount point, if any, for the device, the type of file system, the mount options,
and whether forced unmount is enabled for the mount point.
owner = user_name
group = group_name
mode = access_mode
end device0
end service0
Specifies the owner of the device, the group to which the device belongs, and the access mode for the
device.
B.5 Using Red Hat Cluster Manager with Piranha
A cluster can be used in conjunction with the Piranha load-balancing features to deploy a highly avail-
able e-commerce site that has complete data integrity and application availability, in addition to load
balancing capabilities.
Figure B–1, Cluster in an LVS Environment shows how you could use Red Hat Cluster Manager
with Piranha. The figure shows a cluster with a three-tier architecture, where the top tier consists of
Piranha load-balancing systems to distribute Web requests. The second tier consists of a set of Web
servers to serve the requests. The third tier consists of a cluster to serve data to the Web servers.