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Tag: Zero Downtime Migration

Zero Downtime Migration

Stock photo of golden cogs of international currency symbols

A Large Financial Institution Migrates Datacenters with No Downtime Using HPE Shadowbase ZDM

The Connection, by Keith B. Evans and Paul J. Holenstein
A major financial company offers person-to-person money transfers, money orders, and business payments. The company implemented an active/active system with two NonStop systems located 1,000 miles...

Zero Downtime Migration for California Credit Union

A large U.S. (California) credit union services its members on a BASE24™ application running on a pair of HPE NonStop systems. The NonStop systems are running in an active/passive business continuity architecture using an...

Massive Datacenter Migration for Money Transfer Firm

A U.S.-based financial services firm provides 24/7 global money transfer services, including money orders online and at thousands of retail locations with a home-grown application. It also provides money orders, business...

data stream

Manage Massive Data Growth with Online Repartitioning

One of the largest U.S. processor of credit card transactions provides 24x7 card management services on HPE NonStop Systems with HPE Shadowbase in an Active/Active (partitioned) business continuity...

Using Shadowbase Solutions for Application Modernization with Zero Downtime

Using HPE Shadowbase Solutions for Application Modernization with Zero Downtime

By turning to today’s Service-Oriented Architecture (SOA) technology, a major distributor was able to seamlessly modernize its 15-year-old stand-alone legacy HPE NonStop order-processing application. Sales associates were given PCs and a familiar Windows environment, replacing their...

A Bank’s Crisis Migration to a New Data Replication Solution

A Bank’s Crisis Migration to a New Data Replication Solution

As part of a HPE NonStop system upgrade project, a major bank and financial services institution found itself faced with either paying a large increase in license fees for its current data replication engine or having those licenses terminated. With only two weeks to go, the bank turned to Gravic, Inc., for help. The Gravic technical team configured, installed...

online shopping

Migrate to HPE NonStop for Higher Availability

A large Japanese e-commerce company provides 24×7 shopping on a high-volume Java* cell phone application hosted by a four-node Oracle RAC in a Linux cluster. Oracle was used for the authorization system of a new...

Switching Replication Engines with Zero Downtime and Less Risk

Switching replication engines with zero downtime is a topic with immense complexity. In this paper, we discuss how a data replication engine can be changed or upgraded without taking either the application or the database offline. There are numerous methods to thwart common...

A Major ISP Migrates from Sybase to HP NonStop with No Downtime

Major Internet Service Provider (ISP) Migrates to HPE Nonstop for Extreme Availability with No Downtime

A major Internet Service Provider (ISP) is providing 24×7 email, Internet, instant messaging, and other services for millions of international customers. The ISP had a...

Using Shadowbase to Eliminate Planned Downtime via Zero Downtime Migrations

HPE Shadowbase Zero Downtime Migration Solution Brief

Today’s requirement for the continuous availability of online services necessitates the minimization or elimination of planned downtime, such as that needed for an operating system or hardware upgrade, or for installation of new application versions. This requirement is solved by...

Stock photo of golden cogs of international currency symbols

A Large Financial Institution Migrates Datacenters with No Downtime Using HPE Shadowbase ZDM

A major financial company offers person-to-person money transfers, money orders, and business payments. The company implemented an active/active system with two HPE NonStop systems located 1,000 miles apart, and the databases were synchronized with a legacy bi-directional...

Las Vegas

Migrate Casino Application Environments with Zero Downtime

A casino manages all aspects of its business (gaming, hotel operations, restaurants, etc.) on HPE NonStop systems. As part of a major upgrade, the casino developed several new applications, restructured its databases, and changed...

A Major ISP Migrates from Sybase to HP NonStop with No Downtime

A Major ISP Migrates from Sybase to HPE NonStop with No Downtime

A major international Internet Service Provider (ISP) offers email services, internet access, and other functions to tens of millions of active global customers. Several million customer accounts were migrated to a new HPE NonStop system with no impact on user service and a new...

Using Shadowbase to Eliminate Planned Downtime via Zero Downtime Migrations

Using HPE Shadowbase Software to Eliminate Planned Downtime via Zero Downtime Migration

Downtime – whether planned or unplanned – is costly. This paper explains how to totally achieve no application downtime when performing migrations, upgrades, conversions, or other disruptive system activity, regardless if performing a homogeneous or heterogeneous...

HPE Shadowbase Total Replication Solutions for HPE NonStop

For over 35 years, Gravic has lead the industry with HPE Shadowbase Total Replication Solutions for HPE NonStop, providing data replication and data integration solutions for this mission-critical community. The HPE Shadowbase product suite provides the means to meet today’s...

Switching Replication Engines with Zero Downtime

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 impose no downtime on either applications or users. The migration can take place during normal...

A Bank’s Crisis Migration to a New Data Replication Solution

A Bank’s Crisis Migration to a New Data Replication Solution

The Connection, by Paul J. Holenstein
As part of an HP (HPE) NonStop system upgrade project, a major bank and financial services institution found itself faced with either paying a large increase in license fees for its current data replication engine or having those licenses terminated. With only two weeks to go, the bank...

Shadowbase ZDM Achieves Zero Downtime Migration for Large Bank Datacenter

HPE Shadowbase ZDM Achieves Zero Downtime Migration for Large Bank Datacenter

A large bank operates one of the most extensive ATM/POS networks in North America, using the BASE24™ product from ACI, running on HPE NonStop servers. If this ATM/POS service went down, much of the region’s retail commerce would come to a halt. At peak times this...

Zero Downtime Migration for Casino Administration

Zero Downtime Migration for Casino Administration

A large Atlantic City casino used HPE NonStop servers to manage all aspects of the casino’s business, but could never take the application down for any reason due to the 24/7 operational aspects of running a casino. As part of a major upgrade, the casino required developing new applications and the restructuring of its databases. In addition, the...

Zero Downtime Migration (ZDM) for Island Bank and Platform Refresh

An island bank uses a legacy replication product in an active/passive business continuity architecture for its BASE24™ application environment on HPE NonStop Servers (Figure 1). The bank purchased new platform...