CAUTION

Installing HP DCE 1.7

Installing Software

Installing Software

Installation Notes

Once you have loaded HP DCE/9000 Version 1.7 software into a network distribution area, use the swinstall tool to install appropriate filesets on individual systems.

HP DCE 1.7 on HP-UX 11.0 does not support DFS. Do not install HP DCE 1.7 on any machine requiring a DFS server or client. If you plan to install HP DCE 1.7 over DFS, the installation of HP DCE 1.7 will remove DFS from your system and allow the installation to complete without error.

The installation procedure invokes swinstall on each target system in a cell. When installation is complete, you can begin cell configuration, which is described in Chapter 5, “Configuring DCE Cells”.

Before you begin, make sure that you have the following information.

You must know the root password for each system in your cell.

If the system is a functioning DCE server or client, stop the DCE software.

Know the name of your network source system, as well as the source depot path name.

You must install HP DCE/9000 Version 1.7 on a long-name file system. If you have a short-name file system, use the convertfs(1m) utility to convert it to long names.

If you plan to do remote installation, you must be able to log in to the remote system using a utility like telnet, rlogin, or remsh. You cannot do a “push” installation to a remote system over a network file system such as NFS or AFS.

Planning and Configuring HP DCE 1.7

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HP UX DCE Software manual Installing Software, Installation Notes

UX DCE Software specifications

HP UX DCE Software, or Hewlett-Packard UNIX Distributed Computing Environment, represents a significant tool in the realm of distributed system architecture. Designed primarily for enterprise environments, HP UX DCE enhances the reliability, scalability, and manageability of applications over diverse networked systems.

One of the main features of HP UX DCE is its ability to integrate various computing platforms, enabling seamless communication and resource sharing across distributed nodes. This facilitates the creation of complex applications that can operate on a multitude of systems, thus enhancing operational flexibility. DCE employs standardized interfaces, which means applications written for one platform can run on any other platform that supports DCE, promoting cross-platform compatibility.

In terms of technologies, HP UX DCE utilizes Remote Procedure Calls (RPC) as a core feature. This mechanism allows different applications to communicate and invoke procedures on remote systems as if they were local calls. Additionally, DCE includes a robust security model that incorporates Kerberos for authentication, ensuring that communication between nodes remains secure and protected against unauthorized access.

Another significant characteristic of HP UX DCE is its distributed file system, which allows for transparent file access across different machines. The DCE File System (DFS) provides a unified namespace and manages data replication and consistency across distributed storage resources. This reduces the complexity of data management and enhances data availability.

HP UX DCE also supports a variety of programming languages, making it accessible for developers accustomed to different coding environments. This versatility encourages widespread adoption and innovation, as developers can leverage existing skills to create distributed applications.

Furthermore, HP UX DCE is built for high availability, ensuring that critical applications remain responsive even in the face of hardware or network failures. Its inherent component redundancy and fault-tolerant architecture are designed to minimize downtime, which is essential for mission-critical applications in enterprise scenarios.

In conclusion, HP UX DCE Software provides a comprehensive framework for developing, deploying, and managing distributed applications. Its core features such as RPC support, a secure authentication mechanism, a robust file system, and cross-platform compatibility make it a vital resource for organizations aiming to leverage distributed computing effectively. As enterprises evolve, HP UX DCE stands out as an influential solution in the dynamic landscape of distributed environments.