May 2008
Intermediate to advanced
21 pages
58m
English
Refer to the requirements for fault tolerance that were identified in Steps 1 and 2. Where fault tolerance is required, it can be implemented by providing redundancy in each of the layers of the print server infrastructure:
Server clustering. Server clustering provides fault tolerance when one server in a cluster is lost. However, it requires a server form factor that supports clustering and can be complex to set up and maintain.
Fault-tolerant storage. Fault-tolerant storage systems, such as those using a redundant array of independent disks (RAID) can protect data by maintaining the ability to operate even when one disk fails. Most storage arrays provide some hardware RAID capabilities. There are a number ...