
46 HA Architectures & Capacity Planning with WebSphere Remote Server V6
Environment (PXE) protocol from Basic Input/Output System-level (BIOS)
configuration data. Figure 3-5 depicts the software stacks on the POS client and
the in-store processor that houses the branch server.
Figure 3-5 Software stacks
3.3 Components
The Novell Linux Point of Service, and therefore the IBM Retail Environment for
SUSE Linux, which is a super-set of the NLPOS, architecture, comprises three
servers:
The administrative server - Tier 1 Enterprise level
The build server - Tier 1 Enterprise level
The branch server - Tier 2 Branch level - one in each branch or office ...