Troubleshooting Checklist

This table shows the troubleshooting checklist and related sections.

TABLE 2-1Troubleshooting Checklist

Step

For Instructions

 

 

1.Check for installation errors.

2.Check that /dev/rdc is created after reboot.

3.Check that the sndrd daemon is running.

4.Check the log file contents.

5.Check that the /etc/nsswitch.conf file is configured correctly.

6.Check the integrity of the link.

7.Check for common errors.

Sun StorEdge Availability Suite 3.2 Software Installation Guide

“Checking That the rdc Service Is Running” on page 8

“If the /dev/rdc Link Is Not Created” on page 9

Sun StorEdge Availability Suite 3.2 Software Installation Guide

“Checking Log Files” on page 7

“Checking the /etc/nsswitch.conf File” on page 8

“Checking the Integrity of the Link” on page 10

“Correcting Common User Errors” on page 13

Troubleshooting Log Files and Services

The remote mirror software is client-server software that is bidirectional. The primary and secondary hosts each act as a client and server in the protocol.

6 Sun StorEdge Availability Suite 3.2 Software Troubleshooting Guide • December 2003

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Sun Microsystems 3.2 manual Troubleshooting Log Files and Services, Check the integrity of the link Check for common errors

3.2 specifications

Sun Microsystems 3.2, often referred to as SunOS 3.2, was a notable release of the Sun operating system that emerged during the rapidly evolving landscape of computer technology in the early 1980s. This operating platform was designed specifically for Sun Workstations, utilizing the robust hardware architecture developed by Sun Microsystems. The introduction of SunOS 3.2 marked a significant step forward in the development of UNIX-like operating systems optimized for entrepreneurship and scientific applications.

One of the main features of SunOS 3.2 was its adherence to the Berkeley Software Distribution (BSD) model, which allowed for advanced networking capabilities, enhanced performance, and efficient resource management. BSD's influence provided SunOS 3.2 with TCP/IP networking protocols, allowing users to connect to other devices seamlessly and manage network resources easily. This feature was crucial during a time when networking was becoming increasingly vital for organizations.

The system's support for virtual memory was another innovative characteristic. SunOS 3.2 utilized demand paging, which allowed programs to use more memory than was physically installed on their machines, significantly improving multitasking and overall system responsiveness. This capability was particularly advantageous for enterprises that relied on large-scale computations and data analysis.

SunOS 3.2 also introduced support for the Sun Window System, which meant users could utilize graphical user interfaces for interacting with applications, moving away from purely text-based command interfaces. This transition paved the way for more intuitive user experiences in the realm of computing, making powerful UNIX capabilities more accessible.

The inclusion of software utilities such as the C shell (csh) and a variety of development tools further strengthened SunOS 3.2’s position as a suitable platform for developers. The system provided robust development environments for programming in languages like C and assembly, catering to custom application requirements across different industries.

Lastly, security features were integrated into SunOS 3.2 to safeguard sensitive data and enhance system integrity. Permission settings and user authentication mechanisms were refined, allowing organizations to securely manage their computing resources.

In summary, SunOS 3.2 represented a landmark evolution in operating systems, showcasing a blend of advanced networking, memory management, graphical user interface, development tools, and security—elements that defined a generation of computing within the high-performance ecosystem of Sun Microsystems.