FS6200 Server System Implementation Guide - Public Support ...
FS6200 Server System Implementation Guide - Public Support ...
FS6200 Server System Implementation Guide - Public Support ...
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<strong>System</strong> Overview<br />
• ePortal Specialty Engine<br />
MCP Environment<br />
The MCP Environment is the core environment provided on the system where the MCP<br />
Operating <strong>System</strong>, MCP system software, and MCP applications run. The ClearPath MCP<br />
release software package is installed in this environment.<br />
The MCP Environment consists of multiple hardware platforms and is provided by a<br />
package of Unisys software called MCP Firmware. MCP Firmware provides the following<br />
services in support of the MCP Environment:<br />
• E-mode Services<br />
• I/O Services<br />
• Network Services<br />
• MCP Console<br />
E-mode Services<br />
I/O Services<br />
E-mode services represents the portion of the Unisys MCP Firmware that provides runtime<br />
code execution support for the MCP Operating <strong>System</strong>, MCP <strong>System</strong> Software, and<br />
MCP applications. These services run on the E-mode engine that is located on the PMM<br />
server.<br />
I/O services represent the portion of the MCP Firmware that supports MCP I/O to the<br />
following types of devices:<br />
• Disk and disk storage systems<br />
• Tape and tape libraries<br />
• Virtual tapes<br />
• Operator Display Terminals (ODTs)<br />
• DVD-RW drives<br />
I/O services are also responsible for the discovery and management of devices, and<br />
performing I/O operations.<br />
The following table lists the components of I/O services.<br />
Component Description<br />
I/O processor (IOP) Performs I/O operations on behalf of the MCP<br />
I/O processor Manager Starts, stops, and restarts the I/O processor<br />
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