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High Availability

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ALSO CALLED: Highly Available Computing, Data Availability, HA, High-availability, Availability
DEFINITION: In information technology, high availability refers to a system or component that is continuously operational for a desirably long length of time. Availability can be measured relative to "100% operational" or "never failing." A widely-held but difficult-to-achieve standard of availability for a system or product is known as "five 9s" (99.999 percent) availability.Since a computer system or a network  … 
Definition continues below.
High Availability IT Downloads (View All Report Types)
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Active Administratorâ„¢, Version 5.6.1
sponsored by ScriptLogic Corporation
TRIAL SOFTWARE: Active Administratorâ„¢ is a comprehensive and proactive Active Directory management solution. Active Administrator provides four powerful integrated AD management features within one console, including centralized event auditing and reporting, back-up and recovery, Group Policy offline editing and rollback, and simplified delegation of AD rights.
Posted: 01 Jan 2011 | Premiered: 01 Jan 2011

ScriptLogic Corporation

Free tool to evaluate the performance of your distributed IT infrastructure
sponsored by Hewlett-Packard Company
TRIAL SOFTWARE: HP's SiteScope 10.1 MLU SW E-Media solution allows organizations to maintain the availability and performance of their IT infrastructure while lowering the total cost of ownership to a central server. Download this evaluation now.
Posted: 16 Jul 2010 | Premiered: 16 Jul 2010

Hewlett-Packard Company

How to successfully consolidate your Windows environment
sponsored by Hewlett-Packard Company
TRIAL SOFTWARE: HP's Operations Manager 9.00 for Windows allows your organization to spend more time on strategic initiatives by using consolidated infrastructure monitoring tools. Download this evaluation copy and get a hands-on example of how this software works.
Posted: 16 Jul 2010 | Premiered: 16 Jul 2010

Hewlett-Packard Company

Top benefits of automating your IT services
sponsored by Hewlett-Packard Company
TRIAL SOFTWARE: Access this exclusive resource to discover a software that can help you reduce the time, cost and risk associated with managing your IT operations by automating your IT processes.
Posted: 06 Jul 2011 | Premiered: 06 Jul 2011

Hewlett-Packard Company
4 Matches
 
HIGH AVAILABILITY DEFINITION (continued): …  consists of many parts in which all parts usually need to be present in order for the whole to be operational, much planning for high availability centers around backup and failover processing and data storage and access. For storage, a redundant array of independent disks (RAID) is one approach. A more recent approach is the storage area network (SAN).Some availability experts emphasize that, for any system to be highly available, the parts of a system should be well-designed and thoroughly tested before they are used. For example, a new application program that has not been thoroughly tested … 
High Availability definition sponsored by SearchDataCenter.com, powered by WhatIs.com an online computer dictionary
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