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Tag Archives: zOS
IT Security Audits for IBM zOS Systems from Top Secret Perspective
An information technology security audit is a manual or systematic measurable technical assessment of an information system. Manual assessments include interviewing staff, performing security vulnerability scans, reviewing application and operating system access controls, and analyzing physical access to the systems. … Continue reading
Posted in IBM zEnterprise Servers, Risk Management
Tagged ACID, apf, APPC, audit, batch, CA, CAAT, CICS, Computer Associates, EAL5, ftp, IBM, IEHINITT IEFBR14, IEHPROGM, IT security, jcl, jes, jes2, job, LPAR, mainframe, MQ, MSCA, omvs, PPT, PROCLIB, racf, SCA, sna, SPZAP, STC, system z, TCP, top secret, TSO, tss, TSSAUDIT, TSSCHART, TSSTRACK, TSSUTIL, VCA, WHOHAS, WHOOWNS, z series, ZCA, zOS
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BMC Control-M and Control-O Products on zOS
Job scheduling and console automation are very important operational characteristics of high-end enterprise data centers. Control-M and Control-O are nice pieces of BMC software to achieve high service levels. I will tell how to use these tools in customer installations. … Continue reading
Posted in IBM zEnterprise Servers, IT Service Management
Tagged automation, BMC, CONSOLE, Control-M, Control-O, IOAISPF, job, rule, schedule, scheduling, zOS
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zSecure Installation and Operation
zSecure is a suite of security products to improve management of System z security environment. zSecure Admin and zSecure Visual components are the ones I installed and reconfigured recently. zSecure Admin lets security administrator perform more productive and zSecure Visual … Continue reading
SMP/E HOLDERROR Processing in IBM System z Software Management
Recent discussions with some colleagues showed me that this is an area which requires some clarification. SMP/E (System Management Program/Extended) is the tool for performing maintenance on z/OS systems and System z components like DB/2, CICS, WAS etc. Program products … Continue reading
Increasing Number of CHPIDs (Channel Path Identifiers) for LCUs (Logical Control Units)
The channel subsystem (CSS) and the IBM z/OS operating system need to know what hardware resources are available in the computer system and how these resources are connected. This information is called hardware configuration. Hardware Configuration Definition (HCD) provides an … Continue reading
Shortening z/OS Recycling Time
IBM System z server workloads are comprised of heterogeneous transaction types. DB2 queries, WAS (Websphere Application Server), Websphere MQ (Message Queueing oriented middleware), CICS TS, CTG (CICS Transaction Gateway), RDZ (Rational Developer for System z), IMS (Information Management System) transactions. … Continue reading
Daylight Saving Time Settings in IBM Mainframes – IBM Büyük Sistemlerde Yaz Saati Uygulaması
Donanım ve yazılım platformlarında saatlerin ileri ve geri alınması genellikle otomatik olarak gerçekleşir. IBM büyük sistemlerde bu işlemler otomatik olarak yapılmaz.Önce zaman kavramlarını gözden geçirelim. Kullandığımız yerel saat, bulunduğumuz boylamın Greenwich kasabasından uzaklığıyla orantılı olarak belirlenmiştir. Greenwich kasabasındaki saate GMT … Continue reading
Migration of System z Servers
In Memory of Levent Durdu Perfect friend, unfailing colleague, guiding leader we lost very early 1955 – 24 April 2008 Levent Durdu Anısına Erken yitirdiğimiz mükemmel dost, yorulmaz iş arkadaşı, yol gösterici lider 1955 – 24 Nisan 2008 Existing Environments … Continue reading
Posted in IBM zEnterprise Servers, Project Management
Tagged 3270, 3390, acf, application, backup, batch, bcm, business continuity, catalog, CICS, clone, coexistence, Content Manager, dataset, db/2, development, distribution, dss, dump, dynamic, fallback, ftp, hmc, hsm, infoprint server, IPL, jcl, jes2, jes328x, logger, maintenance, migration, monitoring, mvs, ncp, oam, omvs, online, paging, production, racf, replication, retension, rmm, server, SMF, smp, sms, smtp, sna, spool, ssa, system, target, tcp/ip, telnet, temporary, test, toleration, TSO, vtam, vts, wlm, z, zOS
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