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High Availability is a system design protocol and associated implementation that ensures a certain absolute degree of operational continuity during a given measurement period.
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Results 1 - 25 of 80 matches |
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| By : Raritan |
Published Date: Jun 04, 2008 |
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Due to an increased reliance on mission-critical applications, administrators are rapidly adding servers and other IT equipment to their data center. Unfortunately, this is pushing power and cooling systems to their limits. Can emerging technologies like intelligent PDUs help manage this change? Find the answer in this white paper.
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| By : HP |
Published Date: May 01, 2008 |
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To stay competitive in today's business climate, organizations must find ways to meet their business needs while controlling IT costs. IT departments face flat budgets and, at the same time, find that their organizations have become increasingly dependent on uninterrupted access to business-critical data. In today's world, prudent IT administrators prepare to recover from two types of disasters as part of a complete Business Continuity and Availability (BC and A) plan.
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| By : HP |
Published Date: May 01, 2008 |
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In this video, at a high-tech ballistics center managed by National Technical Systems in Camden, Arkansas, HP simulated a gas leak using real explosives to blow up a data center. Every system failed-over after the explosion in less than two minutes—including data on an HP StorageWorks XP12000 Disk Array which failed over flawlessly to an HP StorageWorks XP24000 Disk Array.
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Messaging has rapidly become the one, true business critical application in use today by many, probably most, enterprises. Even more so than Enterprise Resource Planning or other cross-business applications, any failure in the messaging system is noticed by, and affects everyone. If a person cannot get an e-mail to or from another person then they are immediately in contact with the help desk to report the problem. Users are far less inclined to be forgiving when it comes to an e-mail outage; they just expect it to work.
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This webinar demonstrates that, in a highly-available disaster recovery environment using either HP StorageWorks Continuous Access EVA or Microsoft SQL Server 2005 database mirroring, checkpoint duration is critical to managing the solution behavior and implementation of the best practices results in significant performance improvements up to 52%.
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This white paper will provide a review of the core causes and costs of both planned and unplanned downtime and will then provide a detailed discussion of current options for High Availability and Disaster Recovery solutions, including System i (iSeries) high availability solutions. Most importantly, as you read you will learn why true HA and DR protection are now within reach of even the smallest of businesses.
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This white paper describes how the SAN/iQ platform from LeftHand Networks can help you to deploy VMware Infrastructure 3 software more effectively through SAN/iQ technology’s volume snapshot, volume migration, and high-availability features.
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| By : IBM |
Published Date: Jan 31, 2008 |
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This IDC white paper discusses how the current need for server virtualization, infrastructure consolidation and energy efficient technology requires significant changes to IT systems. It describes the steps to take to achieve high availability and reduce operational costs, while still adhering to the requirements of “green IT.”
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This solution provides the information needed to select the replication, mirroring, and/or high availability method(s) suitable for your environment; and the best practices for optimal configuration of the SQL database, HP ProLiant blade servers, HP StorageWorks Enterprise Virtual Array (EVA)storage, and software. Both array-based replication with HP StorageWorks Continuous Access EVA and host-based copying with SQL Server database mirroring are discussed, along with strategies for synchronous and asynchronous replication of SQL databases between primary and remote HP EVA disk arrays.
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| By : IBM |
Published Date: Jan 21, 2008 |
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The all-in-one configuration of the IBM BladeCenter S makes it a perfect fit in a small office. It integrates servers, storage, networking and I/O into a single chassis, which uses a standard electrical outlet. Plus, it's easy to use and manage, with tools that help manage energy use to lower total operating costs. Read all about this flexible, blade-based chassis and see how it streamlines and simplifies small office IT.
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| By : HP |
Published Date: Jan 15, 2008 |
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This paper provides a comprehensive set of test-proven best practices for properly configuring, deploying, and operating an Oracle 10g database on an HP StorageWorks XP12000 Disk Array (XP12000) in an HP-UX environment using HP StorageWorks XP Continuous Access Software as the remote copy infrastructure.
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| By : HP |
Published Date: Jan 11, 2008 |
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HP StorageWorks XP Disk Arrays are enterprise-class storage systems that deliver dependable performance for environments where downtime is not an option. Complete redundancy throughout the architecture provides non-disruptive online upgrades and no single point of failure so you can count on your data being available.
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In 2005, O’Hare International Airport began a project to relocate and modernize a 2.1 million ft.2 runway. Five independent firms worked on the project design with the IT/data management led by Milhouse Engineering and Construction, Inc. Milhouse implemented GlobalSCAPE WAFS which mirrors critical files to all sites. This provided fast local access to all project files automatically without any administrative burden and with no delays.
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Quantros’ business—an ASP for the health care industry—requires a secure network and maximal uptime—all with a small IT department and a small budget. Quantros was challenged to implement and enforce sound security policies and to keep up with the continuous stream of vendor patches.
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| By : HP |
Published Date: Dec 14, 2007 |
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HP is increasingly demonstrating that its vision includes positioning itself as an innovator at the high end especially with respect to managing heterogeneous storage assets. HP appears to be a leading proponent of avoiding dreams of owning the entire data center storage infrastructure. Rather its aim appears to add customer value by recognizing and accommodating the diversity of installed storage assets at customer sites.
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This paper presents an overview of iSeries high availability to companies that are beginning to explore this powerful business continuity technology. The critical components of high availability solutions are detailed in this paper, including data replication engines, system monitors, role swap capabilities, and the importance of autonomic processes.
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This paper details how VMware and Stratus together address the full spectrum of planned and unplanned downtime challenges: server hardware failures, operating system failures, server maintenance, operating system maintenance, disaster recovery, support and services. Also presented are scenarios describing how you can use VMware® Infrastructure 3 and Stratus ftServer® systems at your data center and remote sites.
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Discover the three key reasons that lead to enterprise downtime and how you can cut your downtime by 50%. See how you can use proactive strategies to avoid these tips in your organization.
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You’ll learn what the 12 pitfalls of IT Systems Management really are, as well as the bridges you need to cross them. Learn what the big framework solutions don't want you to know, and why they might not be the answer for your IT Department. Learn to leverage what you have and your limited budget to get you the Systems Management tools and Solutions you need.
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Monitoring servers, applications, and services has become an essential part of the IT department over the past 10 years. However, it can be a daunting task to find the right solution for your Enterprise. This brief paper will examine the differences between Agent and Agentless monitoring, so you can make the right decision based on your company's needs, the metrics you need, your budget range, your resource availability, and your management's reporting needs.
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Downtime and data loss pose intolerable risks to every business today. From IT departments to the Board Room, managers have seen the importance of business uptime and data protection to continued success, productivity and profitability. This white paper will provide a road map to the most effective strategies and technologies to protect data and provide fast recovery should data be lost or corrupted due to accident or malicious action.
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| By : AT&T |
Published Date: Nov 13, 2007 |
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Most companies have plans in place to ensure employee-to-employee communications following a business disruption event (BDE). But many companies haven’t addressed how communications will be maintained with partners (suppliers, vendors, channel partners, etc.) and customers.
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| By : Tripwire |
Published Date: Nov 07, 2007 |
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Learn how your IT organization measures up against the best performing IT organizations and what you can do to improve efficiency, sustain compliance and security, increase system availability, and reduce the frequency of outages.
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The University of Maryland School of Medicine’s IT department had prior experience with VMware technology as a way to virtualize and consolidate its servers; however, it soon realized that VMware solutions could also effectively address their disaster recovery needs when combined with a storage solution from LeftHand Networks.
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More Security Topics |
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Access Control, Anti Spam, Anti Spyware, Anti Virus, Application Security, Auditing, Authentication, Biometrics, Business Continuity, Compliance, DDoS, Disaster Recovery, Email Security, Encryption, Firewalls, Hacker Detection, High Availability, Identity Management, Internet Security, Intrusion Detection, Intrusion Prevention, IPSec, Network Security Appliance, Password Management, Patch Management, Phishing, PKI, Policy Based Management, Security Management, Security Policies, Single Sign On, SSL, Secure Instant Messaging, Web Service Security |
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