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IBM System z and Mainframe Systems
Mainframe operating systems and management

Modernize your mainframe before it's too late

A Red Hat Summit talk on database and mainframe modernization highlights urgency, need for agility in enterprise development teams.
IBM tweaks IMS database management tool

IBM's latest version of its IMS database management tool features many enhancements to make enterprises consider the upgrade.
CICS Transaction Server 5.1 reaches for the clouds

Open beta of CICS Transaction Server 5.1 introduces a bevy of features to reduce planned downtime and let CICS applications function in the cloud.
Learn to use IBM's transaction execution facility

IBM's zEC12 mainframe introduced support for transactional memory. Learn the basics of Transaction Execution Facility.

Mainframe operating systems and management

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What mode is my DB operating in?

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Are z/OS 1.5 and OPC 2.3 compatible?

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HRECALL and DASD tapes

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Can you order DFSMSDSS without DFSMSHSM?

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Can FSHSM tape backups go directly to offsite tape drives?

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JES2 output problem when migrating from OS/390 V2.10 to z/OS V1.4

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Programming for CICS sockets

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What changes are required to convert an LPAR to native zLinux?

We have two z800 machines containing five LPARs -- three productions and two test environments. We are looking into converting one of the test LPARs to a native zLinux. Since the DASD of the test LPARs is separated from production ones, there is no n... Ask the Expert
What is the status of the SCO lawsuit?

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Why use C over COBOL?

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