May 2006 Vol. 5 No. 5
 
System Administrator Resources and Community
BIGNEWS AND ANNOUNCEMENTS

 

The BigAdmin Newsletter is a monthly email informing system administrators and developers of the latest events, news, resources, and information available on the BigAdmin and Solaris Developer web sites.

» Observability Using Java 2 Platform, Standard Edition 5.0, and Solaris OS
The J2SE 5.0 platform comes with a number of observability tools, especially on the Solaris 10 OS. This article explores support for Java technology using DTrace and other tools.

» Observability Using Java Standard Edition 6 and Solaris OS
The Java SE 6 platform (targeted for final release in fall 2006) includes many observability improvements. While most of these are applicable to all platforms, a few of the enhancements are specific to the Solaris OS, in particular Solaris 10 and higher releases.

» Survey on Solaris 10 OS for Desktops
Are you using the Solaris 10 OS on your desktop? Tell us about your experience with Sun Java Desktop System or CDE. What do you like, and what needs improvement?

» Sun Uses Your Software Documentation Feedback
Visit this new area on the BigAdmin site to discover the major findings of surveys and other feedback sources. See how documentation groups are responding to user suggestions. Using the Feedback tab, provide input to help us develop documentation that meets your needs more effectively.

» Portlet Example on GlassFish
This article describes how you can deploy a portlet in GlassFish by using Pluto, the reference implementation of the Java Portlet Specification (JSR 168). (GlassFish is an open source Java EE 5 application server.)

» Configuring Xinerama on the Solaris OS for x86 Platforms
Learn how to set up Xinerama, which offers users more screen real estate and can also be used to configure multihead functionality.

» Desktop Management With Sun Ray Software
Sun Desktop Manager 1.0, a component of the Sun Ray Software 4 product, provides capabilities to manage desktops in a thin client environment. This document offers instructions for setting up the software and examples of its usage, as well as extensive screen captures.

» Sun Desktop Manager Tutorial
Learn how to set up a simple Sun Desktop Manager configuration based on the Sun Java Enterprise System Directory Server, version 5.2.

» CoolThreads Selection Tool
The CoolThreads Selection Tool (cooltst) applies simple heuristics to determine whether a workload from one platform is a reasonable candidate for Sun Fire T2000/T1000 servers.

 

TECHIE TOOLBOX

This month's topic: Scripts and More!

The Techie Toolbox often features scripts and content submitted by members of the BigAdmin community and may not be appropriate for all organizations.

 
 
 » biggest_proc (List Largest Processes)
This is a quick script to display the top 10 "biggest" processes as designated by their "private bytes" size in pmap output.
 
 
 » Server Utilization Monitor
This script monitors systems and tells you the processes with the highest CPU and memory utilization.
 
 
 » check_printerconf.csh (Check for Spaces)
Incorrectly placed spaces in the printers.conf file can create problems. Run this script to locate them.

 

COMMUNITY SUBMISSIONS
 
 » Using Metadevices With Solstice DiskSuite Software
A member of the community describes how to build and use metadevices, otherwise known as virtual disks.

 
 » Converting a ksh Function to a ksh Script
A BigAdmin reader describes how to create a script that behaves as both an executable script and a ksh function.

 
 » Using DTrace to Solve a Problem With Defunct Processes
A BigAdmin reader describes using DTrace in the Solaris 10 OS to solve a problem loading Apache.

 
 » Submit Articles and Tech Tips to Earn Gifts
Send us your content, and earn rewards to use toward a 128MB USB memory stick, a fleece jacket, and more.

 

SOLARIS DEVELOPERS CORNER
 
  Solaris logo Minimizing Memory Usage for Creating Application Subprocesses
The Solaris OS allows an application with large memory requirements to create a subprocess without running out of memory or creating a deadlock. This article shows how, and compares how the Solaris and Linux operating systems commit memory to applications.

Solaris Audio Drivers 1.0 for the Solaris 10 OS for x86 Platforms
This download package includes two audio device drivers for the Solaris 10 OS. (These are already built into Solaris 10 updates and the Solaris "Nevada" build.)

Building Enterprise Applications With Sun Studio Profile Feedback
Large, CPU-intensive applications may perform better when built with profile feedback. This article introduces all the stages of profile feedback, with examples, and offers tips on profile feedback builds.

Why Can't dbx Find My Function?
If the Sun Studio debugger can't find all the information it needs to analyze your program, it will display a variety of error messages. This article analyzes potential causes and suggests ways to repair them.

Sign Up for the Solaris Developer Newsletter
Get expanded coverage of what's going on in the Solaris Developer community.

 

PRODUCT SPOTLIGHT
 
 » Get Your Hands on Sun Microsystems' Latest Technology -- Free!
Sun's new "Try and Buy Program" provides products to evaluate and test at no charge for 60 days. Try out select Sun Fire Servers with UltraSPARC or x64 processors, or the Sun StorageTek 5320 NAS Appliance.

 
 » Sun Managed Operations for Storage
You can source as many -- or as few -- elements of your data center management as needed to help increase efficiency and reduce costs. Sun offers three levels of service: Storage Monitoring (remote storage administration assistance), Storage Management (managing day-to-day storage administration activities), and Data Management (providing complete tools and reporting).

 
 » Using Java DB in Desktop Applications
Read about the use of Java DB, a feature that is distributed with the Sun Java Enterprise System, the Sun Java System Application Server, and the NetBeans IDE.

 
 » Interactive Tour: Service-Oriented Architecture
This demonstration explains what SOA is, how to implement it, and the benefits it offers.

 
 » Architecting Availability and Disaster Recovery Solutions (pdf)
Find out how to build an availability and disaster recovery architecture that meets legal, business, and service-level requirements.

 
 » Identity Federation Flash Demo
This demo simplifies the concept of federation. For more information, see the Identity Management federation web page.

 
 » UltraSPARC T1 Processor Earns 2006 Environment Prize
Sun's UltraSPARC T1 processor was named "Product with Less Environmental Impact" for typically consuming no more than 70 watts of energy, which is less than half the energy used by other processors in the same category.

 
 » Sun NAS Gateway and SAN Array Bundle
With the ST5320 NAS Gateway you can consolidate your data efficiently. The solution allows you to store block level data for business applications as well as file level storage for home directories. Offer expires June 1, 2006.

 

MOTD ROUND-UP
 
My Sun Connection portal puts you in touch with some essential resources you need to successfully install, configure, and use your Sun software. Track your download history, get alerts on updates and patches, and much more.

Learning how to program device drivers? Help is available. A range of driver development resources includes documentation, books, training, forums, and more.

A Sun BluePrints article shows how the Solaris 10 OS and the UltraSPARC T1 processor can be used to create a high-performance, secure web site. This document also provides a brief overview of SSL technology and an introduction to the Solaris Cryptographic Framework.

"Privilege Debugging in the Solaris 10 Operating System" describes how to profile applications and services to determine which Solaris 10 privileges they attempt to use. Organizations can then restrict those applications and services accordingly.

"Consolidating Legacy Applications onto Sun x64 Servers" offers a technique for moving Microsoft Windows NT applications onto Sun x64 servers using VMware ESX Server.

A How-To Guide on Solaris 10 Security instructs Solaris system administrators and security professionals in the process of securing common web servers.

Sun's self-healing systems may direct an administrator to a knowledge article to learn more about a problem impact or repair procedure. To access the relevant information, use the Sun Message Identifier (SUNW-MSG-ID) and follow the steps given on http://www.sun.com/msg/.

Get more information about these and other MOTD items...


 

HIGHLIGHTS 

»

Desktop Management With Sun Ray Software
 

»

CoolThreads Selection Tool
 

»

Configuring Xinerama on the Solaris OS for x86 Platforms
 

 

OFFERS AND EVENTS 

»

Taming Your Terabytes: Data Life Cycle Management Replay Sun's Network Computing event to see the new Sun storage portfolio.
 

»

Purchase Sun Training and Receive a Free Standard Sony PlayStation Portable Receive a Sony PSP with the purchase of selected training from Sun, or participation in a Solaris Certification Coaching program or Identity Management team training event.
 

»

Google's Summer of Code Includes OpenSolaris Project This program offers student developers stipends to create new open source programs or to help on established projects. If you're a student, you could get paid to work on OpenSolaris.
 

»

Be Part of a Well-Dressed Crowd Submit your x86 systems or components to the Solaris Hardware Compatibility List. Expand the community by adding to the HCL, and get a chance to receive free socks, a shirt, shorts, and/or cash.
 

»

Get a Cooler, Leaner, More Powerful Machine Check out this offer on a new Sun Fire T2000 server with CoolThreads technology. Offer expires June 30, 2006, and is good for Singapore, Malaysia, Thailand, India, Indonesia, Philippines, and the Rest of Asia South.
 

»

Swap to Sun x64 Servers (Singapore and India) Enjoy this special trade-in offer for a Dell PowerEdge SC1425 server. Offer expires July 31, 2006, and applies only to Singapore and India.
 

 

LINKS 

»

What's New and Recently Updated on BigAdmin
 

»

Visit the BigAdmin Web Site
 

»

BigAdmin Newsletter Archives
 

»

Check out the Solaris Developer Site
 

 

RESOURCES FOR 

 
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