About HP DCE/9000 Version 1.7

Interoperability and Compatibility

Platform

Operating

DCE

OSF DCE

 

System

Implementation

Version

Dell 450/ME 486

Microsoft

Gradient DCE

1.0.2, 1.0.3

 

DOS 5.0

1.0.2a, 1.0.3

 

 

Microsoft

 

 

 

Windows 3.0

 

 

Dell 450/ME 486

Digital

Digital DCE V 1.3

1.0.3

 

Windows NT

 

 

Dell 450/ME 486

IBM OS/2 2.1

IBM DCE 1.1

1.1

Hewlett-Packard’s DCE configuration tools are not guaranteed to interoperate with other vendor’s DCE implementations. In particular:

The DCE Configuration Manager, DCM, will configure any other HP DCE/9000 Version 1.4x Series 700/800 system. It will also configure versions 1.6, 1.5, 1.3.1, 1.2, and 1.2.1 of HP DCE/9000, but some operations may not be supported.

DCM will discover a cell in its entirety, including non-HP systems provided the non-HP systems have been correctly configured in the CDS name space. (DCM cannot configure non-HP systems.)

DCM may be run from any DCE/9000 Version 1.7 system within the cell.

HP’s version of dce_config is based on the OSF version, but contains enhancements specific to HP systems.

Interoperability of the DES and DES-Hidden Versions

The DES and DES-hidden versions of this release are interoperable with the following limitation: DES-based application servers or clients that specify the “privacy” RPC data protection level or the gss_seal “confidentiality requested” flag are not interoperable with servers or clients based on the DES-hidden version.

1-12

Planning and Configuring HP DCE 1.7

Page 26
Image 26
HP UX DCE Software manual Interoperability of the DES and DES-Hidden Versions, Platform Operating

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.