(Tarry Singh) In our previous article, we looked at the clustering possibilities on the ESX Server. In this article, we will take a detailed look at the various possibilities for building clusters across several physical ESX hosts. We will also look at the clustering possibilities across ESX hosts a
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How to avoid an extra index scan in MySQL
(Xaprb) Is your MySQL server doing an extra index scan on queries that need to check a key for matches or NULL? It’s easy for this to happen accidentally, but it’s also easy to fix, especially in MySQL 5.0 and up. Here’s how.
IT Vision and the SQL Server DBA
Featured Article(s) Tips for using SQL Server 2005 Transactional Replication (Part 2) Here are some helpful tips to performance tune and optimize SQL Server 2005 Transactional Replication. Don’t Miss the Latest Weekly SQL Server Show Watch SelectViews Here – online and on your computer. Our weekly show goes into tips, tricks, things happening in the world of databases and more. […]
SQL Server Upgrade Plans, Day 30 as DBA Webcast Today
Webcast Today – register now Day 30 as DBA This follow-on to the Day 1 as DBA show will go into the things you can do now that you’re semi-established in your routines. Daily maintenance, auditing, security checks, best practices and more. There is a lot to consider and think about when you’re putting a good foundation in place for […]
Contemplating mashups? Make room for security
(Dave Linthicum) With the advent of mashups, innovative developers all over the enterprise are seeking new ways to leverage the value of corporate information through the use of external Web applications, APIs, or services. Although the thought of this adventure has sent many corporate security spec
Introduction to Voice XML Part 3: Voice XML Grammars
(Frank Coyle) In grade school, learning the rules of grammar is often painful but pays off when one needs to write and speak coherent sentences. When building voice applications, grammars play a similar role as the basis for user communication. Understanding the rules of voice grammars opens the doo
Functions of PFILE, SPFILE and INIT.ORA
(Brian Peasland) What is the difference between the PFILE, SPFILE and INIT.ORA, and what is the function of each? Thank you. (R)
10 Simple Oracle Streams Tips
(Lewis Cunningham) I’m in an all day meeting today so when we hit the slow points, I am jotting down some streams tips. I am working full-time to integrate streams again, so I think now is a good time.
The biggest and the best operating system so far
(Willie Favero) What does one do over breakfast in Seattle? You read IBM’s Tuesday morning announcement letters. It’s kind of neat getting to read them over my first coffee rather than having to wait until lunch. And what could I find so interesting in today’s announcements? Well, just the official
Tip: Create portable database representations with PEAR MDB2_Schema
(Vikram Vaswani) To change an application’s database back-end is a complex task, that often requires the developer to manually re-create database tables and records using data types and SQL functions compatible with the new RDBMS. The PEAR MDB2_Schema package can make this task easier, by generating