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 AvailabilityReports
101 - 125 of 485 Matches Previous Page  | Next Page
Raleigh Leadership Data Center
sponsored by IBM
VIDEOCAST: Are you looking for a cost-effective solution that will integrate your IT infrastructure and data centers, and that will manage information intelligently? Watch this series of videocasts to learn about the Raleigh Leadership Data Center, a state-of-the-art facility built and managed for flexible growth and unpredictable computing demands.
Posted: 15 Aug 2011 | Premiered: Aug 15, 2011

IBM

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

The Costs and Implications of EHR System Downtime on Physician Practices
sponsored by Stratus Technologies
WHITE PAPER: The paper includes calculations showing the cost of downtime expected for a given level of EHR solution uptime in practices of various sizes, as well as products associated with specific uptime levels. The report also includes a “cost per hour” tool that estimates the financial impact of downtime in practices they administer, oversee or assist.
Posted: 11 Aug 2011 | Published: 11 Aug 2011

Stratus Technologies

Myth Busted: Affordable, Easy to Manage Virtualization with High-Availability is a Reality
sponsored by Stratus Technologies
WHITE PAPER: SMBs want to take advantage of the benefits of virtualization but it can be costly to manage if they do not have the required skills in-house. Dan Kusnetzky takes a deep look at all of the benefits as well as the issues these businesses are facing, including the requirement to use automated systems, reducing complexity and maintaining availability.
Posted: 11 Aug 2011 | Published: 11 Aug 2011

Stratus Technologies

IBM SmartCloud Email Management Express: Help protect critical email communication through advanced email management service options
sponsored by IBM
DATA SHEET: How your organization handles planned and unplanned email outages can mean the difference between business-as-usual and serious damage to your overall productivity, profitability and reputation. This data sheet describes how IBM can help you protect, archive and manage your mission-critical data and applications.
Posted: 11 Aug 2011 | Published: 11 Aug 2011

IBM

VMware vSphere™ 4.1 and the Intel® Xeon® Processor E7 Family
sponsored by Intel
PRODUCT OVERVIEW: This solution brief provides a reference architecture to help clients navigate their virtualization projects. Discover a recommended configuration that delivers high performance, consolidation ratios, and availability to support your business-critical applications.
Posted: 03 Aug 2011 | Published: 02 Aug 2011

Intel

Tips for evaluating Microsoft Hyper-V
sponsored by Dell, Inc.
EGUIDE: This expert e-guide is designed to help IT pros assess the benefits of Hyper-V. Read about the advantages of Server Core and obtain tips and best practices for deployment success.
Posted: 01 Jul 2011 | Published: 30 Jun 2011

Dell, Inc.

Dell Microsoft Windows Server 2008 Hyper-V Reference Architecture
sponsored by Dell and Microsoft
WHITE PAPER: This paper proposes several sample virtualisation architectures based on Dell's server and storage products. Architectures are divided into three main categories: Small, Medium, and Large. These categories are based on the features and capacity of each product, as well as the complexity of the overall architecture.
Posted: 22 Jun 2011 | Published: 21 Jun 2011

Dell and Microsoft

The ABCs of CDP: What you need to know
sponsored by FalconStor Software
EGUIDE: The Storage Networking Industry Association (SNIA) defines CDP as "a class of mechanisms that continuously capture or track data modifications enabling recovery to previous points in time." In part two of this tutorial on continuous data protection backup, learn how CDP is being used today, and about the latest CDP products.
Posted: 17 Jun 2011 | Published: 17 Jun 2011

FalconStor Software

Presentation Transcript: Server Virtualization Disaster Recovery
sponsored by Dell Compellent
PRESENTATION TRANSCRIPT: Server virtualization has many benefits from the disaster recovery standpoint- not having to purchase physical infrastructure for DR being only the tip of the iceberg. Check out this brief, two page transcript of an interview with DR expert Pierre Dorion to learn more about potential benefits and pitfalls of server virtualization in DR.
Posted: 15 Jun 2011 | Published: 15 Jun 2011

Dell Compellent

The Instant-On Enterprise: Business and Government white paper
sponsored by Hewlett-Packard Company
RESOURCE CENTER: Tomorrow’s leaders will be organizations that leverage technology to capitalize on rather than simply adapt to changing customer expectations.Access this white paper and find the three major business intelligence trends that are shaping the next generation of successful enterprises.
Posted: 27 May 2011 | Published: 27 May 2011

Hewlett-Packard Company

7 Ways to Manage Rapid Patient Data Growth
sponsored by Dell Compellent
WHITE PAPER: This white paper discusses seven ways healthcare IT teams can use Dell Compellent Fluid Data storage to drive efficiency, ensure high availability and protection, and readily adapt to constant change.
Posted: 10 May 2011 | Published: 30 Jul 2010

Dell Compellent

Best practices for a successful Exchange Server 2010 virtualization project
sponsored by VMware, Inc.
EGUIDE: Microsoft Exchange Server is one of the most mission-critical IT services for enterprises, and can mean major headaches when mail servers are down. Learn how to select and verify a hypervisor to avoid common high availability mistakes.
Posted: 10 May 2011 | Published: 10 May 2011

VMware, Inc.

Product Demonstration:  Dell EqualLogic PS Series Demonstration for SQL Server Protection and Rapid Recovery
sponsored by Dell, Inc.
WEBCAST: Join Dell for a one-hour live presentation and demonstration of the EqualLogic Auto-Snapshot Manager / Microsoft Edition. See how ASM/ME with Smart Copy functionality provides storage administrators comprehensive SQL Server database protection, rapid recovery and high availability.
Posted: 27 Apr 2011 | Premiered: Jul 13, 2011, 13:00 EDT (17:00 GMT)

Dell, Inc.

HP E5000 Messaging System for Microsoft Exchange Server 2010
sponsored by HP and Microsoft
WHITE PAPER: Email, voicemail, instant messaging, social networking, messages, faxes, shared calendars, and centralized contacts are all essential for boosting productivity and collaboration. Email has evolved from more than just text. Many would find the situation daunting, but smart organizations know the solution. Read this white paper to learn more.
Posted: 25 Apr 2011 | Published: 25 Apr 2011

HP and Microsoft

Presentation Transcript: Disaster Recovery Strategies for VMware Environments
sponsored by Dell and VMware
PRESENTATION TRANSCRIPT: In this presentation transcript, expert Mike Laverick reviews the different disaster recovery options available for VMware infrastructures. He covers VMware Site Recovery Manager, host-based replication technologies, stretching high-availability technologies across multiple sites, and scripting custom solutions using PowerCLI.
Posted: 15 Apr 2011 | Published: 15 Apr 2011

Dell and VMware

The Economics of Cooperative Control – Protocols are Free
sponsored by Aerohive Networks
WHITE PAPER: Instead of regurgitating an architecture where costly, centralized controllers are needed, Aerohive followed the original intent of the 802.11 standard designers more closely and brought the technology to maturity. This paper explores how inter-AP protocols can execute the same functions performed by centralized controllers with lower cost.
Posted: 01 Apr 2011 | Published: 30 Mar 2011

Aerohive Networks

Intel IT Cloud Computing Roadmap
sponsored by Dell, Inc. and Intel®
VIDEO: In this video, you'll see how Intel IT's office and enterprise private cloud not only increases efficiency and agility, but also offers high availability without additional cost.
Posted: 23 Mar 2011 | Premiered: 23 Mar 2011

Dell, Inc. and Intel®

Business Risk and the Midsize Firm: What Can Be Done to Minimize Disruptions?
sponsored by HP & Intel®
WHITE PAPER: While it is clear that midsize businesses must prepare for disasters just as larger enterprises do, very few have actually taken action. What are the critical steps for disaster preparedness? Read this paper for that information.
Posted: 21 Mar 2011 | Published: 21 Mar 2011

HP & Intel®

Transparent Application Scaling with IBM DB2 PureScale
sponsored by IBM
WHITE PAPER: With IBM DB2 pureScale transparent application scaling, you can transparently add capacity to your network to handle fluctuations in demand without changing the application. pureScale technology also helps to deliver active-active high availability. Find out how these features work. 
Posted: 15 Mar 2011 | Published: 15 Mar 2011

IBM

Computer Weekly - 7 February 2012: IT investment priorities
sponsored by Dell and Microsoft SQL
EZINE: In this week’s Computer Weekly, we examine exclusive research into the investment priorities of UK IT decision-makers, which shows virtualisation, Windows 7 and security as the top areas for spending this year. We analyse the changing nature of database architecture; and the BBC’s Chief Technology Officer talks about IT plans for the broadcaster.
Posted: 15 Mar 2011 | Published: 07 Feb 2012

Dell and Microsoft SQL

Expert Advice for Making the Move From Unix to Linux
sponsored by Red Hat and HP
EGUIDE: Once you know how to make a business case for migration, learn how to train your Unix staff to manage Linux environments. Find out about key differences between the two operating systems and provide your team with tactics for optimal backup and performance monitoring.
Posted: 24 Feb 2011 | Published: 23 Feb 2011

Red Hat and HP

Enhancing Exchange Server 2010 Availability with Neverfail: Best Practices for Simplifying and Automating Email Continuity
sponsored by Neverfail Group Limited
WHITE PAPER: This white paper provides an overview of the availability features in Microsoft’s Exchange Server 2010 platform. Details include planning, migration, and cost-related considerations. The paper also includes details on how Neverfail’s technology can help IT organizations build an efficient, manageable, and cost-effective messaging infrastructure.
Posted: 15 Feb 2011 | Published: 15 Feb 2011

Neverfail Group Limited

Taking a Business Centric Approach to Service Level Compliance
sponsored by Neverfail Group Limited
WHITE PAPER: This paper discusses why it is imperative that Service Level Agreements (SLA) are defined from a business centric perspective and that the most appropriate solution is employed, to ensure that service availability can be delivered enabling compliance with the SLA.
Posted: 14 Feb 2011 | Published: 14 Feb 2011

Neverfail Group Limited

Enterprise Integration: Patterns and Deployments with Apache ActiveMQ
sponsored by FuseSource
WEBCAST: ActiveMQ is the most popular messaging platform in use today. This webinar will explain some reoccurring messaging patterns that are used for application integration - and then see how they have been applied in large enterprise deployments with ActiveMQ.
Posted: 10 Feb 2011 | Premiered: Mar 1, 2011, 11:00 EST (16:00 GMT)

FuseSource
101 - 125 of 485 Matches Previous Page    3 4 5 6 7 8    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