By Kenneth Barrett
Operating Mainframe z on dispensed systems unearths replacement recommendations now not lined via IBM for creatively adapting and adorning multi-user IBM zPDT environments in order that they are extra pleasant, sturdy, and reusable than these envisaged via IBM. The enhancement tactics and methodologies taught during this booklet yield a number of layers for approach restoration, 24x7 availability, and enhanced ease of updating and upgrading working structures and subsystems with no need to rebuild environments from scratch. lots of the concepts and strategies lined during this booklet usually are not new to both the mainframe or allotted structures. what's new during this booklet are the authors' cutting edge equipment for taking dispensed environments working mainframe digital computing device (VM) and a number of digital garage (MVS) and making them feel and appear like different MVS structures.
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Extra resources for Running Mainframe z on Distributed Platforms: How to Create Robust Cost-Efficient Multiplatform z Environments
The networking requirements of the virtualized mainframe systems running on Linux hosts vary according to the use and configuration of each environment. It is critical therefore that the connectivity needs of this environment be clearly communicated to the local IT organization to ensure that necessary changes are in place by the time that the virtual systems are built and ready to be utilized. The first issue to be addressed is connectivity requirements for the environment. It is crucial that the needs of the physical hardware, Linux host, and virtual system are acknowledged to ensure that the plan to implement the specifications is complete.
Info Chapter 3 ■ Building the Hypervisor Host A significant advantage of some RAC solutions is the ability to remotely mount an ISO image. To control a machine remotely through a RAC, each user is provided with a client that is installed on his local machine. In most cases, this software is simply used to take control of the desktop of the remote machine or its power state. However, some manufacturers have provided the additional functionality of allowing the local user to configure the RAC on the remote machine to access a local ISO image as if it were mounted on the remote machine.
RAID configuration combining multiple RAID levels Other Storage Technologies In addition to RAID, other storage technologies merit consideration. Solid state is one of the newest and most promising technologies that can be used as part of the storage solution. It provides considerable improvements over older technologies. Another technology to consider is storage area network (SAN). Though not usually a full solution owing to a desire to have the operating system located on a local disk, it can provide an important component to a full storage strategy.