Etos V5b

This document serves as a technical manual and update log for the ETOS V5B system manager. It provides detailed instructions for system administration, including:

• Error Diagnosis and Resolution: The guide explains various system error messages (such as ?BAD NUMBER, ?ILLEGAL IOT, and various disk/memory errors) and provides procedures for troubleshooting, including how to handle crash dumps and debug the monitor.
• System Configuration and Maintenance: It outlines the requirements for maintaining system integrity, including the necessity of using at least four specific disk packs (Distribution, SMR, Production, and Backup packs). It details the importance of correctly installing Software Maintenance Reports (SMRs) to keep systems updated.
• Administrative Operations: The manual covers privileged commands and functions for managing system resources, such as terminal settings (parity, stop bits), controlling user access, and configuring system parameters.
• Customization: Specific procedures are provided for advanced tasks, such as disabling non-privileged commands for security, altering teleprinter and line printer characteristics in Commercial BASIC, and using batch processing to streamline management tasks.

The document includes a history of revision updates and a comprehensive index of commands and technical notes required for managing an ETOS V5B environment.