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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 AvailabilityReports
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Enterprise Storage: The Foundation for Application and Enterprise Availability
sponsored by NetApp
WHITE PAPER: This IDC white paper takes an expert look at the importance of application and system availability and explores how a growing number of organizations are currently addressing high-availability needs with respect to their storage environments.
Posted: 11 Dec 2014 | Published: 30 Apr 2013

NetApp

NexentaStor vCloud Director Reference Guide
sponsored by Nexenta
WHITE PAPER: Read this whitepaper to learn out about a self-service portal for users to provision their own applications and services rapidly and predictably.
Posted: 21 Nov 2014 | Published: 30 Sep 2012

Nexenta

Managed Software-Defined Storage by ServerCentral and Nexenta
sponsored by Nexenta
WHITE PAPER: After evaluating a number of software-defined storage options, ServerCentral finally found a system that could adapt to dynamic storage demands without the need to re-architect their storage infrastructure. Find out more about this system inside.
Posted: 21 Nov 2014 | Published: 21 Nov 2014

Nexenta

Western Health Protects Wellness of Hyper-V Environment with Veeam
sponsored by Veeam Software
WHITE PAPER: This white paper highlights a virtual backup solution that reduces the complexity of VM backup.
Posted: 28 Oct 2014 | Published: 04 Jul 2014

Veeam Software

Unified Storage: Capacity Optimization Features and Virtualization Capabilities
sponsored by IBM
WHITE PAPER: View this short video to learn how the largest Canadian-based provider of human resources consulting and outsourcing services upgraded and modernized its storage infrastructure using virtualized software defined storage systems designed to consolidate workloads into a single storage system for simplicity of management.
Posted: 28 Oct 2014 | Published: 23 Oct 2014

IBM

SoftLayer Gaming Solutions
sponsored by IBM
WHITE PAPER: This exclusive whitepaper covers how the video game industry can turn to infrastructure that will allow them to meet the demands of their users.
Posted: 10 Oct 2014 | Published: 16 Sep 2013

IBM

Continuous Application Availability With EMC VPLEX
sponsored by Bull
WHITE PAPER: This whitepaper discusses the effectiveness of "continuous availability" programs as compared to traditional DR and HA, and takes a look at the EMC deployment model for continuous application availability.
Posted: 09 Oct 2014 | Published: 09 Oct 2014

Bull

SoftLayer Gaming Solutions
sponsored by IBM
WHITE PAPER: This exclusive whitepaper covers how the video game industry can turn to infrastructure that will allow them meet the demands of their users.
Posted: 16 Sep 2014 | Published: 16 Sep 2013

IBM

Meeting Demands for High Availability with Advanced Data Protection
sponsored by IBM
WHITE PAPER: Learn about a scalable solution for data protection that can keep up with the explosion of data growth, emerging applications and demands for "always-on" availability.
Posted: 27 Aug 2014 | Published: 31 Jan 2014

IBM

Enhance Performance and Availability for SQL Server Deployments with Dell, Fusion-io, and SIOS
sponsored by SIOS Technology Corp
WHITE PAPER: This white paper explains the benefits of choosing a SANLess cluster platform to handle the demands of mission critical SQL Server workloads.
Posted: 18 Jul 2014 | Published: 18 Jul 2014

SIOS Technology Corp

Comparing IBM Informix and Oracle Database for High Availability and Data Replication, an ITG Management Report
sponsored by IBM
WHITE PAPER: In this report, get an in-depth comparison between Oracle Databases and Real Application Clusters (RAC) and IBM Informix with regards to high availability and data replication.
Posted: 02 May 2014 | Published: 31 Jan 2014

IBM

Vblock Specialized System for High Performance Databases
sponsored by VCE
PRODUCT LITERATURE: In this resource, discover a converged infrastructure specifically designed for demanding, high-performance databases that provides millisecond response times, continuous availability, and high flexibility.
Posted: 25 Apr 2014 | Published: 31 Dec 2013

VCE

Windows Azure IaaS: High Availability and Disaster Recovery with SIOS
sponsored by SIOS Technology Corp
WHITE PAPER: Understand the four different high availability and disaster recovery models for your SQL Server, the key features of each and how to implement them.
Posted: 21 Apr 2014 | Published: 21 Apr 2014

SIOS Technology Corp

The Road to Better Storage: Keep Up with Data Growth
sponsored by IBM
WHITE PAPER: This white paper showcases a comprehensive approach to meeting today's demanding storage needs. Discover how this innovative solution can give you the right combination of more and less to meet the needs of data and storage growth – while minimizing budgets and resources.
Posted: 14 Apr 2014 | Published: 23 Oct 2013

IBM

Secure and Efficient Virtual Machine Migrations
sponsored by ComputerWeekly.com
RESOURCE: Live migrations have long been at the core of virtualisation admins' routines, but it may be time to re-evaluate your infrastructure. Has your organisation done everything to secure its VM live migrations? Take our brief survey and in return you'll gain access to our handbook on virtual machine migrations.
Posted: 28 Feb 2014 | Published: 28 Feb 2014

ComputerWeekly.com

Seven Best Practices for Increasing Efficiency, Availability and Capacity: The Enterprise Data Center Design Guide
sponsored by Emerson Network Power
WHITE PAPER: This informative paper provides an enterprise data center design guide to perfect the efficiency, availability and capacity of your data center. Read on now to learn more.
Posted: 25 Nov 2013 | Published: 31 Oct 2012

Emerson Network Power

Taking the Enterprise Data Center into the Cloud
sponsored by Emerson Network Power
WHITE PAPER: This white paper provides a detailed overview of cloud computing technology, including a standard definition of cloud computing, common types of cloud architectures and services, and driving factors and perceived risks impacting widespread adoption. Read on now to learn more.
Posted: 25 Nov 2013 | Published: 25 Nov 2013

Emerson Network Power

Storage Management Software Overview, Expert Videos, and Support for Windows Server
sponsored by IBM
VIRTUAL ENVIRONMENT: This demonstration menu for IBM Storage Manager includes an overview, expert videos, product demonstrations, and additional resources. See how IBM storage management software quickly recovers Microsoft® Windows® server data.
Posted: 30 Oct 2013 | Premiered: 30 Oct 2013

IBM

Heighten Security and Improve Availability With an Application Delivery Solution
sponsored by Citrix
WHITE PAPER: Find out which application virtualization and delivery solutions are capable of working together to provide you with both high availability and stellar security.
Posted: 20 Jun 2014 | Published: 31 Dec 2010

Citrix

Humidification Stratiegies for Data Centers and Network Rooms
sponsored by APC by Schneider Electric
WHITE PAPER: This paper explains the nature of humidity, its effects and its management in computer rooms and data centers.
Posted: 26 Mar 2014 | Published: 20 Nov 2008

APC by Schneider Electric

Eliminate Downtime for Oracle Databases
sponsored by Dell Software
WHITE PAPER: This technical brief explains how SharePlex can help organizations ensure high availability of their Oracle databases to improve overall system availability.
Posted: 06 Mar 2014 | Published: 10 Jul 2013

Dell Software

5 Ways to Improve Business Continuity
sponsored by Dell and VMware
WHITE PAPER: This white paper details 5 ways you can improve business continuity with virtualization.
Posted: 17 Dec 2013 | Published: 17 Dec 2013

Dell and VMware

High Availability for BlackBerry Enterprise Service 10: How to Configure High Availability and How it all Works
sponsored by BlackBerry
WEBCAST: This informative video discusses how your organization can achieve high availability for your BlackBerry® Enterprise Service 10 so that your users have the access necessary to boost productivity and efficiency.
Posted: 14 Nov 2013 | Premiered: Nov 14, 2013

BlackBerry

FAS2240 - An Inside Look
sponsored by NetApp
WHITE PAPER: This informative white paper details NetApp's ground breaking storage platform designed to provide resiliency, availability, serviceability, and manageability.
Posted: 08 Nov 2013 | Published: 31 Dec 2012

NetApp

Todd Street Productions Uses InMage to Protect Mission Critical Data During Superstorm Sandy
sponsored by InMage Systems
CASE STUDY: This informative resource explores how one company easily and affordably implemented a disk-based backup and recovery software that saved their data during disastrous Hurricane Sandy. Read on now to discover the other benefits this solution provides.
Posted: 30 Oct 2013 | Published: 30 Oct 2013

InMage Systems
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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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