System News
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Articles for the keywords: LDOMs
26 Jan 2010 Sun BluePrints: "LDoms I/O Best Practices" [22736]
Configuring Highly Available Paths from Sun LDoms Guest Domains to Storage

The Sun BluePrints article "LDoms I/O Best Practices - Storage Availability with Logical Domains" by Peter A. Wilson discusses the approaches and trade-offs for configuring highly available paths from Sun Logical Domains (LDoms) guest domains to storage. Topics include I/O availability, multipath I/O with Solaris OS MPxIO, multipath I/O with virtual I/O failover, virtual I/O failover and network file storage, and multipath I/O to network file storage with virtual I/O failover.
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25 Jan 2010 Logical Domains (LDoms) 1.3 Released [22763]
New Features Add Speed and Administration Ease

Logical Domains (LDoms) provides built-in virtualization capabilities for Sun Chip Multithreading (CMT) Servers at no cost. The latest free release of LDoms is version 1.3, which now features CPU dynamic resource management (DRM), domain mobility performances improvement, crypto unit dynamic reconfiguration and migration support, link-based IPMP for virtual network, large virtual disk (>1TB) boot support, and more.
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28 Dec 2009 Sun Ops Center: Changing the Economics of Datacenter Operations [22479]
An Examination of Datacenter Inefficiencies, TCO, and the Sun Ops Center

A Sun white paper discusses typical datacenter inefficiencies, commonly used strategies to resolve them, and how available technologies, like the Sun Ops Center, can lower costs over the lifecycle of a solution. "Sun Ops Center: Changing the Economics of Datacenter Operations" examines how the Sun Ops Center addresses monitoring frameworks, point-in-time provisioning - specifically OS provisioning tasks, software lifecycle management, and virtualization management, and how its approach is quite cost-efficient.
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03 Dec 2009 Solaris Cluster 3.2 11/09 [22623]
What It Is and What Are Its Newest Features

Solaris Cluster is a multi-system, multi-site disaster recovery solution that manages the availability of application services and data across local, regional and vastly dispersed datacenters. Solaris Cluster 3.2 11/09 is the third update for this version and brings extended support for virtualization with more options for Solaris Container Cluster, failover Solaris Containers and LDoms, new file system and volume management choices, improved Scalable Services support and new replication solutions for Campus Cluster and Geo Cluster deployments.
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26 Nov 2009 Virtualizing Enterprise Application Infrastructure with Sun CMT Technology [22539]
A Clear Path to Increased ROI

"Virtualizing Enterprise Application Infrastructure with Sun Chip Multithreading (CMT) Technology Using Sun's Built-in, No-cost Virtualization Technologies to Dramatically Increase ROI" is the long title of a relatively brief (16 pages) Sun white paper. The authors write that IT managers, drive to lower both capital and operating expenditures while increasing capacity for more application services and growing markets must determine ways to reduce both the number and complexity of the systems in the corporate infrastructure. These managers must simultaneously deliver increasing performance, capacity, and security.
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