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HP Application Discovery Version 4.1 User's Guide

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A

agent 

A program with a well-defined task that runs in the background and that is used to capture information or do processing tasks.


aggregate data views 

Screens in Application Discovery that display a collection of data about various objects, often including system, application, and event data for all known instances of each in one table, but with emphasis on one aspect of the data.


application 

A logically related set of processes active on a host system (a running application ) and/or a logically related set of files on a host system disk (an installed application).

Application Discovery recognizes applications based on standard package installation, templates that are shipped with the product, and templates that are defined by users.


application discovery 

The process of finding applications and gathering performance and location data about them for display and use.

See also Application Discovery.


C

central management server 

See CMS.


CMS 

Central management server. A system in the management domain that executes the HP Systems Insight Manager software. All central operations within HP Systems Insight Manager are initiated from this system.


D

discovery 

In system management applications, the process of finding and identifying network objects. In HP Systems Insight Manager, discovery finds and identifies all the HP systems within a specified network. In Application Discovery, discovery finds and identifies all running and installed applications within a specified network.


discovery ratio 

As used by Application Discovery, this is a comparison of matched to unmatched processes running on a host. The ratio is the percentage of processes that can be matched to applications.


G

gWLM 

HP Global Workload Manager. The HP VSE Management Software application that allows you to centrally define resource-sharing policies that you can use across multiple HP servers. These policies increase system utilization and facilitate controlled sharing of system resources. gWLM's monitoring abilities provide both real-time and historical monitoring of the resource allocation.


H

host 
  1. A system or partition that is running an instance of an operating system.

  2. The physical machine that is the HP Integrity Virtual Machines VM Host for one or more virtual machines.


host name 

The name of a system or partition that is running an OS instance.


host OS 

The operating system that is running on the host machine.


HP Application Discovery 

HP Application Discovery. The HP VSE Management Software application that inventories running and installed applications in a network and provides application and process map data used for creating workloads in HP Virtualization Manager.

See also application discovery.


HP Capacity Advisor 

HP Capacity Advisor. The HP VSE Management Software application that performs analysis and planning of workloads on a system or across a set of systems.


HP Global Workload Manager 

See gWLM.


HP Integrity Virtual Machines 

See Integrity VM.


HP Virtualization Manager 

HP Virtualization Manager. Provides hierarchical visualization of servers and workloads, with seamless access to the management tools of the VSE technologies.


I

Integrity VM 

HP Integrity Virtual Machines. A soft partitioning virtualization product that allows you to install and run multiple systems (virtual machines) on the same physical host system (Integrity server or nPartition). The Integrity server or nPartition acts as a VM Host for the virtual machines (also referred to as guests). The virtual machines share a single set of physical hardware resources, yet each virtual machine is a complete environment in itself and runs its own instance of an operating system (referred to as a guest OS).

See also virtual machine, VM Host.


L

logical server 

A feature provided by HP Virtualization Manager, a logical server is a set of configuration and metadata that you create, activate, and assign to operate within a physical or virtual machine. An active logical server can be moved from one location to another, and its characteristics can be modified. This feature allows you to populate an enclosure, load balance servers, and evacuate servers in case of disaster; it allows you to provision resources only when needed and increase utilization of limited compute resources.


M

managed workload 

A workload that is managed by HP Global Workload Manager (gWLM).


monitored workload 

A workload that can be monitored by HP Virtualization Manager but has no policy associated with it. Monitored workloads are not managed by HP Global Workload Manager (gWLM).


N

node 

See system.


nPartition 

A partition in a cell-based server that consists of one or more cells, and one or more I/O chassis. Each nPartition operates independently of other nPartitions and either runs a single instance of an operating system or is further divided into virtual partitions.

nPartitions can be used as compartments managed by HP Global Workload Manager (gWLM) as long as several requirements are met. Refer to the gWLM online help for a description of nPartition requirements.

See also virtual partition.


P

package 

A package groups application services (individual HP-UX processes) together.


parked workload 

A workload that is not currently associated with a system. A workload becomes parked if its system is set to “none” when it is created or later modified. A parked workload that was previously associated with a system may have historical data associated with it from HP Capacity Advisor or HP Global Workload Manager (gWLM). As with any workload, the historical data will be lost if the workload is deleted.

When migrating a workload from one system to another, it may be useful to park the workload (removing the association with the original system) until the new system becomes available. This preserves the historical data for the workload across the migration.


partition 
  1. A subset of server hardware that includes core, memory, and I/O resources on which an operating system (OS) can be run. This type of partitioning allows a single server to run an OS independently in each partition with isolation from other partitions.

  2. A resource partition, made up of either a Fair-Share Scheduler or a processor set, that runs within a single OS. This type of partitioning controls resource allocations within an OS.

See also nPartition, virtual partition.


percent resident memory 

A measure of the fractional amount of physical memory in use by a particular application for a period of time.


policy 

A collection of rules and settings that control workload resources managed by HP Global Workload Manager (gWLM). For example, a policy can indicate the minimum and maximum amount of CPU resources allowed for a workload, and a target to be achieved.

A single policy can be associated with multiple workloads.


process map 

A script residing in /etc/opt/vse/scripts that enables you to create output process IDs (PIDs).


processor set 

See PSET.


pruned 

When a file is reduced to a set number of lines based on criteria determined by the system (application) or the software user.


R

regular expressions 

Application Discovery recognizes regular expressions constructed using Perl 5 or POSIX syntax and semantics.


running application 

An application that is continually or intermittently active and able to consume resources.


S

server 
  1. Physical server:   Hardware that can run one or more operating systems, including a partitionable complex. Also, hardware that can run an instance of the vPars monitor. Server hardware includes one or more cabinets containing all the available processing cores, memory, I/O, and power and cooling components. HP Integrity servers include two types of server hardware: standalone servers and cell-based servers.

  2. Virtual server:   A software-based virtual environment that can run an operating system. A virtual server includes a subset of the server hardware resources, including cores, memory, and I/O. Virtual servers may be virtual partitions under vPars or virtual machines under Integrity VM .

  3. HP Systems Insight Manager uses the term “server” for any standalone server, nPartition, or virtual server that is running an instance of an operating system or an instance of the vPars monitor.

See also system.


Serviceguard workload 

A monitored workload associated with a Serviceguard cluster and a particular Serviceguard package within the cluster. The workload (and the utilization data reported) follows the package it is associated with as it moves between the nodes of the cluster.


SSL 

Secure Sockets Layer. Protocol for validating identity and for creating an encrypted connection between a server and a Web browser.


system 
  1. A server, nPartition, virtual partition, or virtual machine that is running an instance of an operating system.

  2. Entities on the network that communicate through TCP/IP or IPX. To manage a system, some type of management protocol (for example, SNMP, DMI, or WBEM) must be present on the system. Examples of systems include servers, workstations, desktops, portables, routers, switches, hubs, and gateways.

See also server.


T

template 

An HP-supplied or user-defined set of rules, properties, or metadata that describe an object in a computing network.

  • In HP Application Discovery, templates specify the data collection and matching rules to be used to define and discover an application.

  • When referring to a logical server, a template is the collection of information that defines the logical server and its attributes. A template logical server has no actual resources associated with it.


U

unmatched process 

A process that Application Discovery can discover that does not match existing templates or packages that Application Discovery is using for discovery and monitoring. Unmatched processes might include custom and third-party applications.


V

virtual machine 

A software entity provided by HP Integrity Virtual Machines, VMware ESX, or Microsoft Virtual Server. This technology allows a single server or (with Integrity Virtual machines) nPartition to act as a VM Host for multiple individual virtual machines, each running its own instance of an operating system (referred to as a guest OS). Virtual machines are managed systems in the HP Virtual Server Environment (VSE).


virtual partition 

A software partition of a server, or of a single nPartition, where each virtual partition can run its own instance of an operating system. A virtual partition cannot span an nPartition boundary.

See also nPartition, virtual machine.


visibility 

Application Discovery makes it possible for you to control the amount of data appearing on user interface screens by letting you determine what applications, packages, or hosts will be visible in the user interface or not. Currently, visibility settings are global in nature, which means they apply to all screens in Application Discovery and are not specific to a particular user or job role.


VM Host 

A server running software such as HP Integrity Virtual Machines, VMware ESX, or Microsoft Virtual Server, that provides multiple virtual machines, each running its own instance of an operating system.


W

warmup 

The period of time during which Application Discovery is comparing discovered processes to the known installations of software and to template definitions of applications.


WBEM 

Web-Based Enterprise Management. A set of web-based information services standards developed by the Distributed Management Task Force, Inc. A WBEM provider offers access to a resource. WBEM clients send requests to providers to get information about and access to the registered resources.


Web-Based Enterprise Management 

See WBEM.


workload 

The collection of processes in a standalone server, nPartition compartment, virtual partition compartment, or virtual machine compartment. HP Global Workload Manager (gWLM) extends this concept to include processor set compartments and Fair-Share Scheduler group compartments. gWLM enables you to monitor and manage workloads by automatically adjusting the resource allocations of compartments based on policies.

See also managed workload, monitored workload, Serviceguard workload.


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