Mainframe Pricing: Endgame

Mainframe Pricing: Endgame

IBM Simplifying Mainframe Software Pricing When you hear the words mainframe software pricing, what do you think of? A common reaction is to ignore it unless you are actively negotiating a new contract with IBM. And even then, the general consensus is that it is...

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Accelerating Your Db2 Database

Accelerating Your Db2 Database

Your Db2 database The IBM mainframe and its Db2 database is the transaction processing workhorse for the world’s biggest banks, insurers and financial services companies. It was designed to execute their high-intensity transaction processing workloads very...

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Hashing and Indexing Mainframe Data

Hashing and Indexing Mainframe Data

An index is a database structure, separate from the data, that provides a method to search; it provides a technique for both rapid random lookups and efficient access of ordered records. Hashing is an indexing technique that leverages mathematical techniques to...

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FICON CUP and Advanced Diagnostics

FICON CUP and Advanced Diagnostics

The FICON Control Unit Port (CUP) provides an in-band management interface defined by IBM that defines the channel command words (CCWs) that the FICON host can use for managing the switch. The protocol used is the IBM version of the ANSI FC-SB4 single-byte command...

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A Brief History of (Mainframe) Time

A Brief History of (Mainframe) Time

Timing, timekeeping, time synchronization, more specifically accurate synchronization, is a key requirement for modern information technology systems.  This is especially true for industries involved in transaction processing such as the financial industry.  As such,...

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