Configuring HP DCE Cells

Configuring Cells Using dce_config

5. Enter the host name of your cell’s security server:

What is the name of a Security Server running in the

cell you

wish to join? sec_server_node

S:****** Starting dced...

S:****** Initializing dced...

6.After starting and initializing the Security client daemon,

dce_config asks for the name of a node with which it can synchronize the clock on this node: Enter < RETURN> to get the default (the master security machine in the cell).

Enter a machine to synchronize with: (sec_server_node) <RETURN>

Time on host is within specified tolerance (120 secs)

of time on sec_server_node.

S:****** Checking for active sec_client service...

S:****** Starting sec_client service...

S:****** This node is now a security client.

S:****** Starting cdsadv...

7.Enter the name of the cell CDS server. If the cell has more than one CDS server, choose one:

What is the name of a CDS server in this cell (if there is more than one, enter the name of the server to be cached if necessary)? cds_server_host

Create LAN profile so clients and servers can be divided into profile groups for higher performance in a multi-lan cell? (n) n

S:****** This node is now a CDS client.

8.After configuring the CDS client, dce_config asks how the node should be configured for DTS. If you are using DTS as your time synchronization mechanism, you must configure a DTS clerk (client) on any system that is not running a DTS server.

Should this machine be configured as a DTS Clerk, DTS Local Server, or DTS Global Server? (default is DTS Clerk) (clerk, local, global, none) <RETURN>

S:****** Starting dtsd...

S:****** This node is now a DTS clerk

Configuration of the Security, CDS and DTS client system is now complete.

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Planning and Configuring HP DCE 1.7

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HP UX DCE Software manual Enter the host name of your cell’s security server

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.