This OpenVMS Technical Journal (V15, September 2010) presents a collection of articles covering various technical aspects and features of the OpenVMS operating system. The document includes detailed information on:
- vKVM Functionality: How virtual keyboard, video, and mouse (vKVM) can be used for remote management of OpenVMS systems through HP's Integrated Lights Out (iLO), outlining its benefits, prerequisites, usage, and troubleshooting.
- HP Integrity BL8x0c i2 Server Blades: A comprehensive guide to the overview, setup, troubleshooting, and various methods for installing OpenVMS on BL8x0c i2 hardware, including configuration of Onboard Administrator (OA) and Integrated Lights-Out (iLO), firmware upgrades, and Virtual Connect technology.
- "5" - A Powerful Array Language: An introduction to "5," a new stack-based array programming language inspired by APL and Forth, developed for OpenVMS, emphasizing its expressiveness for nested data structures and interactive programming style.
- New Time Features: Discussion of advanced time features in OpenVMS, such as a high-precision $GETTIM_PREC system service, high-resolution time-since-boot, and a read-write consistency check data algorithm to ensure accurate UTC time across time zone changes.
- XFC Statistics: Methods for using the eXtended File Cache (XFC) to obtain system, volume, file, and I/O statistics in OpenVMS for performance tuning, covering DCL commands and SDA extensions for analyzing data like read hit rates and I/O distribution.
- Triple DES Implementation: A guide to implementing Triple DES (TCBC mode) encryption and decryption programmatically on OpenVMS using existing DES APIs, based on NIST recommendations.
- Class Scheduling: An explanation of OpenVMS class scheduling, which allows system administrators to limit CPU time for user processes by assigning them to specific classes, detailing its usage, advantages, and underlying data structures.
Overall, the journal provides insights into remote management, hardware installation, programming languages, system performance, security, and resource management within the OpenVMS environment.