Tag Archives: transaction

Global Resource Serialization for zOS – To Serialize or Not To Serialize

Posted on 08 December 2016 by ismet

Summary This Article summarizes concepts of GRS in IBM zOS mainframe systems explaining how data sharing is performed in a multi-system environment. It also illustrates design specifications of related products. Finally operational aspects for different topologies are described. Introduction As … Continue reading →

Posted in IBM zEnterprise Servers | Tagged access, adapter, associates, authority, availability, base, CA, CF, channel, cluster, complex, computer, coupling, CTCA, DASD, DASDONLY, deadlock, DEQ, dequeue, ENQ, enqueue, exclusive, facility, FICON, global, GRS, IBM, image, job, mainframe, member, message, MIM, MIMPLEX, multi, multiprocessing, multitasking, multiuser, parallel, process, program, qname, queue, release, reserve, resource, ring, rname, RNL, RSA, serialization, serialize, shared, single, star, structure, SYSPLEX, system, system z, task, topology, transaction, unit of work, user, z series, z system, zOS, zSeries | Leave a comment

Business Continuity Concepts at a Glance

Posted on 15 April 2014 by ismet

Expectations from today’s business environment are high availability, continuous operation and quick disaster recovery. For these reasons, enterprises and partners try to increase their ability to respond to risks. Although it is more difficult, they also try to utilize opportunities. … Continue reading →

Posted in IBM zEnterprise Servers, IT Service Management, Risk Management | Tagged application, availability, backup, business, commit, consistency, consistent, continuity, data, database, disaster, downtime, hardware, image copy, integrity, log, maintenance, objective, opportunity, outage, primary, recovery, repeatable, Risk, roll back, secondary, site, timeline, tolerable, transaction, unit of work | Leave a comment

Suppressing CICS TD (Transient Data) Messages

Posted on 01 November 2012 by ismet

Some CICS TS (Transaction Server) system messages written to TD queues tend to flood zOS JES spool. For example: DFHSN1400 07/19/2012 17:04:32 CICSPACK Session signon for session J1 by user CTGRUS is complete. DFHSN1500 07/19/2012 17:04:32 CICSPACK Session signoff for … Continue reading →

Posted in CICS Transaction Server, IBM zEnterprise Servers | Tagged assembler, ceci, cemt, CICS, cpsm, CTG, enable, exit, jes, message, msgusr, resp, resp2, sample, server, spool, suppress, td, transaction, transient, userexit1, xmeout | Leave a comment

Automatic Deletion of TS (Temporary Storage) Queues for CICS TS v4.2

Posted on 26 July 2012 by ismet

CICS TS (Customer Information Control System Transaction Server) is IBM’s general purpose TP (Transaction Processing) monitor, application server and a middleware for system z servers. During its regular operation, CICS utilizes TS queues for temporary storage requirements together with other … Continue reading →

Posted in CICS Transaction Server | Tagged 4.2, application, CICS, expiryint, IBM, lastusedint, middleware, server, system z, temporary storage, transaction, TS, tsmodel | Leave a comment

Tag Archives: transaction

Global Resource Serialization for zOS – To Serialize or Not To Serialize

Business Continuity Concepts at a Glance

Suppressing CICS TD (Transient Data) Messages

Automatic Deletion of TS (Temporary Storage) Queues for CICS TS v4.2

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