Page 356 - เอกสารตรวจรับระบบ dr site

เอกสารอ้างอิง Software_Veritas ข้อ 4.7

SOLUTION BRIEF: HIGH AVAILABILITY
Veritas InfoScale™ Availability

• Faster failure detection with Intelligent Monitoring Availability and managed through InfoScale Operations Manager,
Framework—Our Intelligent Monitoring Framework detects is aware of the complete business service and can take action
failures faster than traditional clustering solutions and requires in the event of a failure. When an individual component of the
almost no CPU overhead service fails, InfoScale Availability will not only recover the
failed application, but it will also automatically orchestrate the
• Advanced failover logic with AdaptiveHA—Ensures that connection to other computing resources needed to keep the
resources are utilized as efficiently as possible by failing over business service available. The end result is faster recovery and
applications or virtual machines to the most optimal server
minimal downtime—all with no manual intervention.
• Availability over any distance—Builds both local and remote Virtual Business Services also supports Microsoft Failover
clusters for high availability and disaster recovery and works Cluster running on one or more business service component
with all major data replication technologies
layers, providing increased availability control for critical
• Automated disaster recovery testing—Tests application business services across heterogeneous infrastructure and
failover without affecting the primary environment clustering solutions.

• Simple installation, configuration, upgrades, and
management—Provides wizard-driven installation for easier
implementation and a central management console to view
and manage multiple local and remote clusters. InfoScale
Availability can be upgraded without impact to in production
applications
• Multiple cluster management and reporting—Enables
administrators to monitor, manage, and report on InfoScale
Availability implementations on different platforms from a
single Web-based console Veritas™ InfoScale Operations
Manager
Figure 2. Virtual Business Services – the building blocks for your
• Data integrity protection—Protects application data through private cloud
advanced network arbitration and proactive prevention of
application concurrency in failover environments
Out-of-the-box support for applications and databases
Virtual Business Services
Installing other clustering solutions often requires long
Today’s data centers consist of multiple layers of physical and consulting projects and custom scripting to support the different
virtual environments, each with its own administrative tools applications and databases in your environment. InfoScale
and authorization requirements. This creates an end-to-end Availability provides off-the-shelf support for a wide range of
management challenge, with applications or entire business applications, including SAP , BEA , Siebel , Oracle applications,
®
®
®
services composed of multiple components that interact with Microsoft Exchange, and PeopleSoft , as well as enterprise-
®
®
each other despite running on different operating systems and class databases such as Oracle, DB2 , Microsoft SQL Server ,
®
®
virtualization technologies. With the introduction of Virtual and Sybase .
®
Business Services, IT administrators now have visibility across 4.7.8
multitiered applications and can automatically recover them. Using InfoScale Availability means less scripting, faster
installation times, and easier ongoing maintenance when
Recovering a single failed component of the business service upgrading your applications. In addition, InfoScale Availability
does not guarantee business continuity. Not only does the failed supports custom-built applications with generic or custom-
component need to be recovered, but it must also be reintegrated developed agents.
into the complete business service to keep downtime to a
minimum. Virtual Business Services, included with InfoScale
Page 3 of 11 2