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- IBM Mainframes High Availability Concepts and Sysplex
- Global Resource Serialization for zOS – To Serialize or Not To Serialize
- Dynamic Workload Management in IBM System z Mainframe Environment
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- IT Security Audits for IBM zOS Systems from Top Secret Perspective
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Tag Archives: SYSPLEX
Dynamic Workload Management in IBM System z Mainframe Environment
Summary Workload manager (WLM) employed in IBM System z environment is one of most sophisticated performance monitoring and control tool in IT industry. In this article, first WLM concepts and facilities has been summarized. After going over evolution from machine … Continue reading
Posted in IBM zEnterprise Servers, IT Service Management
Tagged CHPID, compatibility mode, discretionary, execution velocity, goal mode, ICS, IPS, IRD, jes, LPAR, management, middleware, parmlib, performance index, response time, service level, sla, slm, SYSPLEX, wlm, workload
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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
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
