ETOS Manager's Guide

This document, Chapter 8 of the ETOS Manager's Guide, focuses on system administration, maintenance, and troubleshooting. It covers:

• Terminal Management: Adding and removing terminals using TTYSET.
• Disk Operations: Procedures for running ETOS from non-system drives, diagnosing disk hardware errors (RK05 and System Industries drives), and verifying bad disk blocks using FUTIL and IMAGE files.
• System Maintenance: Understanding MFD and UFD structures, managing free blocks (FREEBLO.CKS), and utilizing system maintenance programs.
• Crash Recovery: Step-by-step procedures to perform crash dumps, analyze them with CDUMP, and use debugging monitors.
• Administrative Tasks: Detailed procedures for entering Software Maintenance Reports (SMRs), protecting system integrity through proper media management, and managing user privileges.

Appendices provided include a list of privileged SCALE commands, comprehensive error messages, a glossary of terms, technical summary guidelines, and instructions for managing patches and system modifications.