IT Management  >   Systems Design and Development  >  

High Availability

RSS Feed    Add to Google    Add to My Yahoo!
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 AvailabilityWhite Papers (View All Report Types)
51 - 75 of 313 Matches Previous Page  | Next Page
Eliminating End Users and Application Downtime
sponsored by Neverfail
WHITE PAPER: This essential resource examines critical gaps in the ability of platform-level virtualization technologies to protect mission-critical business applications in mixed physical and virtual environments. Read on to find out how to address these gaps and avoid costly downtime with affordable data protection and DR solutions.
Posted: 12 Jun 2012 | Published: 12 Jun 2012

Neverfail

SAP on SUSE Linux Enterprise Simple Stack
sponsored by SUSE
WHITE PAPER: Because organizations depend on SAP applications to plan for the future, points of failure can have serious, long-term implications. This white paper offers detailed guidance to help you build and maintain a highly available SAP architecture based on the successful integration of SUSE Linux and x86-64 hardware.
Posted: 12 Jun 2012 | Published: 20 Dec 2011

SUSE

Performance Management for IBM POWER
sponsored by ORSYP
WHITE PAPER: Discover a management tool that monitors virtualised infrastructure, diagnoses performance problems and minimises workloads. Read on to learn how your organisation can see benefits like minimised downtime, streamlined management and more.
Posted: 29 May 2012 | Published: 29 May 2012

ORSYP

Practical Options for Deploying IT Equipment in Small Server Rooms and Branch Offices
sponsored by APC by Schneider Electric
WHITE PAPER: Access this white paper to discover practical data center design solutions. From power and cooling to physical security, this resource provides a comprehensive overview of valuable strategies to decrease downtime.
Posted: 18 May 2012 | Published: 18 May 2012

APC by Schneider Electric

FIVE REASONS TO STAY CURRENT WITH TERMINAL EMULATION
sponsored by Micro Focus
WHITE PAPER: Access this white paper to discover the top five reasons to stay current with terminal emulation. Discover how your organization can protect against downtime and make migrations much less expensive.
Posted: 15 May 2012 | Published: 15 May 2012

Micro Focus

City of Inglewood
sponsored by Micro Focus
WHITE PAPER: Access this white paper to discover how one city migrated from their aging mainframe to a Windows platform. Learn how your organization can save on maintenance costs and increase operational efficiency by making a similar move.
Posted: 14 May 2012 | Published: 14 May 2012

Micro Focus

Micro Focus RUMBA makes the connection for REI
sponsored by Micro Focus
WHITE PAPER: Access this white paper to discover a solution to troublesome connectivity problems. This case study explores how REI provides its clients with a reliable connection.
Posted: 14 May 2012 | Published: 14 May 2012

Micro Focus

WP #103: How Monitoring Systems Reduce Human Error in Distributed Server Rooms and Remote Wiring Closets
sponsored by APC by Schneider Electric
WHITE PAPER: Access this white paper to learn how a basic monitoring and automation system can help reduce downtime incidents in your server room and remote wiring closet. Also inside, real-life horror stories from your peers and how they could have been prevented.
Posted: 02 May 2012 | Published: 02 May 2012

APC by Schneider Electric

Solitaire Interglobal: PowerLinux vs Windows for your SAP Deployments
sponsored by IBM
WHITE PAPER: This white paper assesses two leading operating systems and provides proven metrics for effectively evaluating them. Determine which platform offers the availability, performance, and efficiency that your SAP environment requires.
Posted: 27 Apr 2012 | Published: 27 Apr 2012

IBM

Cabot Partners: Optimizing Business Value for Midsized SAP Landscapes with IBM PowerLinux: Simpler by Design
sponsored by IBM
WHITE PAPER: x86-based Linux platforms may seem like an affordable option for supporting SAP workloads, but ongoing maintenance costs quickly exceed the low acquisition costs of these architectures. Learn about a recommended alternative that can be integrated with virtualization and find out why it is ideally suited for your SAP environment.
Posted: 26 Apr 2012 | Published: 26 Apr 2012

IBM

LBBW Asset Management Improves Fault-Tolerance and Scalability of Citrix® XenDesktop® VDI Deployment with Sanbolic® Melio™
sponsored by Sanbolic Inc.
WHITE PAPER: In this case study, discover how you can prevent unexpected downtime and enable highly available and scalable virtual desktops. Find out how you can build a fault-tolerant infrastructure and reduce your storage requirements with a robust software suite.
Posted: 20 Apr 2012 | Published: 20 Apr 2012

Sanbolic Inc.

VMware’s vSphere Storage Appliance: High Availability for Small IT Operations
sponsored by VMware, Inc.
WHITE PAPER: While maintaining high availability is critical in every business to avoid downtime and keep systems running smoothly, it can be very costly. This white paper introduces a new, automated storage solution that offers a cost-effective alternative approach to ensuring high availability and business continuity.
Posted: 06 Apr 2012 | Published: 03 Oct 2011

VMware, Inc.

VMware: Virtualizing Your Infrastructure Just Got Easier
sponsored by VCE
WHITE PAPER: Concerns about migration downtime, security, and application service level maintenance have kept many organizations from virtualizing their infrastructure. Read this paper to discover how a converged infrastructure platform can bring you all the benefits of virtualization without the risks typically associated with an implementation.
Posted: 15 Feb 2012 | Published: 15 Feb 2012

VCE

VCE and VMware: Virtualizing Your Infrastructure Just Got Easier
sponsored by VCE
WHITE PAPER: Concerns about migration downtime, security, and application service level maintenance have kept many organizations from virtualizing their infrastructure. Read this paper to discover how a converged infrastructure platform can bring you all the benefits of virtualization without the risks typically associated with an implementation.
Posted: 15 Feb 2012 | Published: 15 Feb 2012

VCE

Datacenter Consolidation Best Practices Whitepaper
sponsored by Virtual Instruments
WHITE PAPER: Check out this white paper to learn why consolidating your storage may be the answer to your content management and security challenges. In this paper, learn about the changing requirements of today's storage landscape and receive best practices to help you manage performance, capacity, reliability and cost of your organization's storage.
Posted: 13 Feb 2012 | Published: 13 Feb 2012

Virtual Instruments

Boeing Commercial Aviation Services IT performance, availability, customer satisfaction soars
sponsored by Hewlett-Packard Company
WHITE PAPER: This case study details how Boeing's Commercial Aviation Services division leveraged application performance management (APM) tools to improve availability of business critical applications; empower application teams to take ownership of system availability and performance; streamline business processes; and lower costs.
Posted: 22 Dec 2011 | Published: 31 Aug 2010

Hewlett-Packard Company

Dynamic Routing Architecture
sponsored by Progress
WHITE PAPER: Read this paper to find out how dynamic routing architecture (DRA) optimizes communications beyond clustering in complex, distributed topologies to enable easier scaling and greater agility in changing the IT environment to meet changing business needs and market conditions.
Posted: 28 Nov 2011 | Published: 28 Nov 2011

Progress

High Availability and Load Balancing
sponsored by Progress
WHITE PAPER: This paper, the third in a series on enterprise data integration, examines how "connection-weighted load balancing" provides fast, reliable, highly available cluster processing.
Posted: 28 Nov 2011 | Published: 31 Dec 2010

Progress

Virtual Fabrics Provide Administrative Flexibility in a Shared Storage Environment
sponsored by Brocade
WHITE PAPER: Learn about a technology that enables you to better manage your SAN assets by creating logical groups of separately managed devices, ports, and switches within your SAN - all without disrupting existing environments.
Posted: 21 Nov 2011 | Published: 30 Jan 2009

Brocade

Top five considerations for small and midsize businesses looking to deploy virtual desktops
sponsored by Citrix
WHITE PAPER: This paper examines the top 5 VDI considerations from an SMB point of view, recognizing the unique resource and budget constraints, and compare approaches that will help you select the best solution for your organization. View now to explore how you can cut operational costs and improve worker productivity by implementing virtual desktops. 
Posted: 31 Oct 2011 | Published: 31 Oct 2011

Citrix

Oracle x86 Rack Servers Optimized for Rapid Deployments and Operational Efficiency
sponsored by Oracle Corporation
WHITE PAPER: This white paper reveals key factors to consider when selecting a server and explains why more and more organizations are relying on x86 platforms. Access key findings from your peers concerning their spending on servers, power and cooling expenses, and more.
Posted: 07 Oct 2011 | Published: 01 Feb 2011

Oracle Corporation

VDI: Benchmarking Paper
sponsored by DataCore Software Corporation
WHITE PAPER: This paper reports on efficient configurations for Virtual Desktops (VDs) which reduce the total hardware cost and improve the storage infrastructure. Check it out to learn more about topics, including virtualisation, optimisation, and high availability.
Posted: 19 Sep 2011 | Published: 19 Sep 2011

DataCore Software Corporation

Business Benefits of Application Delivery
sponsored by Citrix
WHITE PAPER: This white paper discusses four goals that companies must strive to meet and highlights a Web application delivery controller that can assist them in the process. Access a comprehensive overview of this technology and its key benefits.
Posted: 06 Sep 2011 | Published: 06 Sep 2011

Citrix

Caritas Christi Health Care cuts power usage by 50% while providing high availability using Dell servers with Intel Xeon processors
sponsored by Dell, Inc.
WHITE PAPER: Caritas Christi Health Care used an information system to manage patient information, but its legacy hardware put the organization at risk of downtime, and the high-maintenance systems could no longer support growth. Find out how the healthcare facility selected an IT infrastructure that allowed for greater availability and EHR implementation.
Posted: 22 Aug 2011 | Published: 22 Aug 2011

Dell, Inc.

IT Service Excellence
sponsored by BMC-Accenture
WHITE PAPER: This white paper provides insight into the relationship between service management and performance. Discover the key attributes of service excellence and the results you can achieve by implementing a lifecycle-based approach.
Posted: 11 Aug 2011 | Published: 11 Aug 2011

BMC-Accenture
51 - 75 of 313 Matches Previous Page    1 2 3 4 5 6    Next Page
 
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

About TechTarget:

TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines

All Rights Reserved, Copyright 2000 - 2014, TechTarget | Read our Privacy Statement