HP-UX Integrated Login

Activating HP-UX Integrated Login

Activating HP-UX Integrated Login

The script /usr/sbin/auth.adm is provided to activate HP-UX Integrated Login and configure a system authentication policy. Until activated, all Integrated Login utilities retain standard HP-UX behavior. auth.adm activates Integrated Login by creating an appropriate /etc/pam.conf file.

When using HP-UX Integrated Login with the default DCE registry, users who configure DCE as the primary login technology should not configure UNIX as a fallback technology. See “Configuring ux as a Fallback Technology for DCE” later in this chapter for more information.

To activate HP-UX Integrated Login and configure an authentication policy, follow these steps:

1.Log in as root

2.Issue the auth.adm command, as follows:

/usr/sbin/auth.adm -i[nstall] -l tech_name [-b tech_name]\ [-a tech_name[:tech_name]...]\

[-p tech_name:param=value[:param=value]...]...

where

-ltech_name specifies the authentication technology to be used for system login. This specification is required.

ux—To specify the UNIX mechanism (/etc/passwd) dce—To specify the DCE Security Service

-btech_name specifies the authentication technology to be used for fallback login. This technology is used when the preferred login technology is unavailable or fails. This specification is optional. If no fallback technology is explicitly configured, there will be no fallback login in case of unavailability or failure of the login technology.

-atech_name[:tech_name] specifies the authentication technologies from which to obtain additional credentials after system login. This specification is optional.

6-6

Planning and Configuring HP DCE 1.7

Page 130
Image 130
HP UX DCE Software manual Activating HP-UX Integrated Login

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.