This article shows how to set up Logical Domains (LDoms) and LDoms Manager 1.0.3 on UltraSPARC T1 or UltraSPARC T2 processor-based systems. The procedure has been tested on the Solaris 10 5/08 Operating System.
A member of the BigAdmin community offers this tech tip as one of the many useful things that can be done with ZFS in the Solaris 10 OS. Here, he shows how to create a cheap disk-based backup with versioning using ZFS and rsync.
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A member of the BidAdmin Community, Vijay Shankar Upreti has submitted a paper entitled "Installing and Configuring Logical Domains (LDoms) for the Solaris 10 OS" that details the process step-by-step. Upreti's procedure applies to the installation and configuration of Logical Domains Manager 1.0.3 software on UltraSPARC T1 or UltraSPARC T2 processor-based platforms as well. The author adds that the procedure has been tested on the Solaris 10 5/08 Operating System.
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Sun's Logical Domain (LDoms) features now support and certify Oracle 10g for both single instances and Real Application Cluster (RAC) implementations. "With LDoms virtualization technology," said Roman Ivanov, "administrators can achieve great level of resource management and security level at the same time having higher utilization of servers."
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An article by Rickey C. Weisner, Sun senior engineer, describes the challenges of enabling legacy applications to scale on Chip Multi-Threading (CMT) architectures, specifically for multicore architectures. He provides possible architectural changes to the application and makes his recommendation as proposing virtual environments as the quickest path to scalability.
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