Friday Oct 17, 2014

Oracle VM Server for SPARC Best Practices White Paper

I'm very pleased to announce a new white paper has been published: Oracle VM Server for SPARC Best Practices.

This paper shows how to configure to meet demanding performance and availability requirements. Topics include:

  • Oracle VM Server for SPARC definitions, concepts and deployment options.
  • Software, hardware, and firmware requirements.
  • Best Practices for optimal performance.
  • Best Practices for resiliency and availability.

The paper includes specific recommendations, describes the reasons behind them, and illustrates them with examples taken from actual systems.

Wednesday Jul 02, 2014

Announcing Oracle VM 3.3

Oracle VM 3.3.1 was announced today, with many product improvements. This article highlights some of those, in particular the ones most of interest to SPARC customers. Bonus - a video![Read More]

Wednesday May 21, 2014

Virtual Disk Performance Improvement for Oracle VM Server for SPARC

A new Solaris update dramatically improves performance for virtual disks on Oracle VM Server for SPARC, providing near-native I/O performance. With this change, virtual I/O is suitable for the most demanding I/O intensive applications under Oracle VM Server for SPARC. Read the full article to see more details.[Read More]

Friday Mar 28, 2014

Best Practices - Top Ten Tuning Tips Updated

Oracle VM Server for SPARC can be configured to provide optimal CPU and I/O performance - this blog entry updates a previous version to reflect improvements and new capabilities introduced into the product.[Read More]

Thursday Nov 21, 2013

Disk dynamic reconfiguration in Oracle VM Server for SPARC

Oracle VM Server for SPARC lets you add and remove I/O devices in guest domains (virtual machines) while they are running. This blog entry shows a simple example of adding and removing a disk while the guest runs.[Read More]

Thursday Oct 24, 2013

Best Practices - updated: which domain types should be used to run applications

Continued enhancements to SPARC servers and Oracle VM Server for SPARC open up options for deploying applications with the highest performance requirements. This blog updates an article originally published in October 2012, and reviews domain roles and describes how to choose when to use guest domains with virtual I/O, and I/O domains that use physical I/O.[Read More]

Sunday Oct 13, 2013

Availability Best Practices - using a mirrored ZFS pool with virtual disks

Previous Availability Best Practices blog entries emphasized service domain and path resiliency, rather than redundancy for disk media. This blog shows how to configure a mirrored ZFS pool with virtual disks from different service domains and virtual disk timeouts to provide media and service domain resiliency.[Read More]

Tuesday Aug 20, 2013

Oracle VM Server for SPARC 3.1

A new version of Oracle VM Server for SPARC has been released, with significant performance and improved flexibility - read here for the news![Read More]

Friday Jul 19, 2013

Availability Best Practices - Example configuring a T5-8

This post gives a detailed example of configuring Oracle VM Server for SPARC for redundancy, illustrated on a T5-8.[Read More]

Wednesday Jul 17, 2013

Availability Best Practices - Availability Using Multiple Service Domains

Oracle VM Server for SPARC lets you configure multiple service and I/O domains in order to provide resilient I/O services to guests. This article shows how to configure I/O resources and set up a redundant I/O domain to provide virtual I/O services[Read More]

Monday Jul 08, 2013

Availability Best Practices - Avoiding Single Points of Failure

In this article we will discuss avoiding single points of failure by configuring resilient network and disk I/O in Oracle VM Server for SPARC environments. [Read More]

Monday Jul 01, 2013

Availability Best Practices on Oracle VM Server for SPARC

This is the first of a series of blog posts on configuring Oracle VM Server for SPARC (also called Logical Domains) for availability. This series will show how to how to plan for availability, improve serviceability, avoid single points of failure, and provide resiliency against hardware and software failures.[Read More]

Friday Jun 14, 2013

Best Practices - Live Migration on Oracle VM Server for SPARC

Oracle VM Server for SPARC supports live migration for moving a guest domain (virtual machine) from one server to another. This blog entry provides some comments on best practices for using live migration, describes factors that affect how long migration takes, and offers some alternative methods that can be better than live migration for some use cases - just because you can do something doesn't mean you should do something![Read More]

Tuesday Apr 09, 2013

vNICs on vNets now available

Oracle VM Server for SPARC 3.0.0.2 quietly introduced support for Solaris network virtualization on logical domains virtual network devices - sometimes called "vNICs on vNets". Read on for information on this new capability. [Read More]

Thursday Mar 07, 2013

Console logging in Oracle VM Server for SPARC

It's often useful to retain logs of domain consoles for troubleshooting and auditing. A new console logging feature in Oracle VM Server for SPARC makes it easy to do this, securely and with minimal effort. Read more for details...[Read More]
About

jsavit

Search

Categories
Archives
« March 2015
SunMonTueWedThuFriSat
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
    
       
Today