Publications

Articles

Elephant with men

A Modern Look at Reliability, Availability, and Scalability

The Connection, by Dr. Bruce Holenstein, Paul J. Holenstein, and Dr. Bill Highleyman
Computer manufacturers often stress performance and availability in their marketing literature. Yet, reliability (R), availability (A), and scalability (S) are the three pillars that support mission-critical applications...

Stock photo of clouds with blue sky in background

Achieving Scalability for Mission-Critical Systems in the Cloud

The Connection, by Dr. Bruce D. Holenstein, Dr. Bill Highleyman, and Paul J. Holenstein
The third pillar of mission-critical systems is scalability; reliability and availability are the other two, creating the...

rocks balancing

April 3, 2023 — Gravic Publishes Data Validation — a Must-have for Mission-Critical Databases Article

The Connection, by Paden R. Holenstein
Gravic published an article, Data Validation – a Must-have for Mission-Critical Databases, in the March/April issue of The Connection. In Business Continuity architectures, consistency between the production and backup...

Stepping stones

August 1, 2023 — Gravic Publishes Article on “Stepping Stones for a Successful Migration”

The Connection, by Paden R. Holenstein
Each “Stepping Stone” (Step) of a Zero Downtime Migration (ZDM) requires acceptance before moving onto the next step. We created this infographic to illustrate how to safely cross the “migration river” by eliminating the ...

Jonathan Ziegler

Connection Cover Story: Shadowbase Software Synchronous Replication

The Connection, by Jonathan Ziegler
Gravic’s Senior Manager of Product Development for the Shadowbase Products Group discusses Shadowbase software synchronous data replication for zero data loss...

Word cloud of big data

Crunching Big Data

The Connection, by Paul J. Holenstein
In this article, we look at several technologies that interact to extract valuable business information from “the noise” of big data. Big data offers the opportunity for businesses to obtain real-time business intelligence that they could...

Mobile Card Scan

Data Replication and Integration — Applications in Financial Services

The Connection, by Keith B. Evans and Paul J. Holenstein
This article explains how a merchant provider gradually expanded its data replication and integration software...

fancy server room

Data Replication Solution Migration – Discovery

The Connection, by Paden Holenstein
Access to Data is Required 24×7. Consequently, so too are the demands placed on real-time data replication solutions. Data is needed everywhere, all the time. With time, requirements change. Solutions that met yesterday’s...

Bank

December 4, 2023 — Gravic Publishes Article on “Major U.K. Bank Migrates its BASE24™ Application to Active/Active for Continuous Availability”

The Connection, by Peter Schvarcz and Andrew Baurenschmidt
Gravic recently published the use case article, "Major UK Bank Migrates its BASE24 Application to Active/Active for Continuous Availability" in the November/December issue of The Connection....

Pixels being assembled

Discovering Meaningful Patterns Using Data Integration

The Connection, by Paul J. Holenstein and Keith B. Evans
HPE Shadowbase Streams for Data Integration uses CDC technology to stream data generated by one application...

Stock photo of server room on fire

Dramatically Reduce Outage Costs with Advanced Business Continuity Solutions

The Connection, by Keith B. Evans
Whether it be fire, power failure, software error, malfeasance, or some other cause, events occur which can lead to unplanned outages of IT services. If your...

farm silo

Easily Modernize and Expose Valuable Enscribe Data — Eliminate Data Silos

The Connection, by Keith B. Evans and Paul J. Holenstein
This article/case study explains that a large European manufacturer runs its online shop floor operations on an HPE NonStop Server using an Enscribe database, and how it deployed an HPE Shadowbase data integration solution to...

Hackathon picture

From Hacker to Hackathon — History in the Making!

The Connection, by Vuk Petrovic and Paden R. Holenstein
What comes to mind when you hear the word hacker? You most likely imagine an individual, (probably male) with...

Solution word image

Hardware vs. Software Data Replication for Business Continuity (Disk/Cache Flushing vs. Transactional Replication Engines)

The Connection, by Keith B. Evans
Business continuity encompasses activities that an enterprise performs to maintain timeliness, consistency, and availability of its data, operations, and services. Application availability depends upon the ability of IT...

MTTF formula

Improving Availability via Staggered Systems

The Connection, by Dr. Bruce D. Holenstein, Dr. Bill Highleyman, and Paul J. Holenstein
The reliability of a redundant system is optimized by minimizing the probability that both systems will fail...

Stock photo of three pillars holding a building

Improving Reliability via Redundant Processing

The Connection, by Dr. Bruce D. Holenstein, Dr. Bill Highleyman, and Paul J. Holenstein
One of the three pillars of mission-critical systems is data reliability – a significant concern in datacenters...

Silo

Is Your Attunity NonStop Solution for Data-sharing at End-of-Service-Life (EOSL)?

Connect Converge, by Paden Holenstein
Several customers recently approached us looking for solutions to their remote data access/connection requirements. HPE Shadowbase software uses a data...

Balancing balls

It Takes Two to Tango — HPE Shadowbase Solutions and Pathway Domains are Perfect Together!

The Connection, by Keith Evans
HPE Shadowbase data replication solutions provide all the capabilities necessary to keep databases replicated and synchronized across multiple systems...

Infinity symbol

January 31, 2024 — Gravic Publishes Real-world Use Case Article on Avoiding Data Corruption

The Connection, by Paden R. Holenstein
Gravic published a use case article, Real-world Use Case: Avoid Data Corruption by Switching from Passive Replication to Automated Failover and Recovery in the January/February issue of The Connection...

numbers

Leverage Heterogeneous Data Transformation and Distribution to Create New Business Opportunities

The Connection, by Paul J. Holenstein and Paden R. Holenstein
Real-time data replication products, such as HPE Shadowbase software, are well known for their ability to facilitate IT service availability (Business Continuity) by replicating...

glasses

NonStop Impressions from an Under-30 Perspective

The Connection, by Paden R. Holenstein
This article gives a unique perspective on the HPE NonStop community from an individual under the age of 30. Paden Holenstein reflects on his first two years of experience...

October 4, 2023 — Gravic Publishes Article on “Ransomware Protection and Data Recovery”

The Connection, by Paden R. Holenstein
Gravic published the article, Ransomware Protection and Data Recovery, in the September/October issue of The Connection, based on our presentation at the recent Connect Technical Boot Camp (TBC). Threats from Malware and...

Stock photo of business person drawing numerous graphs and formulas on a clear board

Protecting Your Vital Applications

The Connection, by Mark Pollans, HPE Sr. Worldwide Product Manager
This article is based on the excellent and informative presentation that Mr. Pollans gave at the 2017 Connect Technical Boot Camp on how to design and build...

Connected colored blocks

Scale-up is Dead, Long Live Scale-out!

The Connection, by Keith B. Evans and Paul J. Holenstein
Keeping up with user demand is a significant challenge for IT departments. The traditional scale-up approach suffers from significant limitations and cost issues that prevent...

On/Off switch

Switching Replication Engines with Zero Downtime and Less Risk

The Connection, Dr. Bruce D. Holenstein, Paul J. Holenstein, and Dr. Bill Highleyman
Sometimes it is necessary to change or update a data replication engine. A zero downtime migration will...

birds v shape

Thinking of Migrating During a Pandemic? You Are Not Alone!

The Connection, by Paden Holenstein
This article discusses a recent trend we've seen in HPE NonStop industry: IT teams honing their focus on new features while ramping up various business continuity...