Posts Categorized: Technical Blog

Puppet and MySQL: A How-To Guide

Today’s blog post will include a how-to guide on setting up Puppet Master and Agents for streamlined server management. First off you’ll have to configure each of your puppet agent nodes (i.e. clients.)

How to Configure Transactional Replication-Mirroring Failover

Configure SQL Server Transactional Replication with Mirroring – this was one of the recent interesting and unusual projects that came our way. At first it looked really odd and intriguing at the same time. The question was, can it really be done? Well, as it happens, Microsoft SQL Server has a pretty straight forward method…

Do AWR Reports Show the Whole Picture?

AWR report is a great source of aggregated information on top activities happening in our databases. I use data collected in AWR quite often, and obviously the easiest way of getting the data out from the AWR is by running the AWR report. In most cases that’s not an issue, but there are certain scenarios when…

Script to Collect Database Information Quickly

As a DBA there are occasions where we are required to collect details from a database which can be used for further analysis. For example, getting the status of the database (i.e. File Size, Free Space, Status of the database, and who is the current owner of the database). This kind of information is required,…

Deduping 100 Gigs Worth of Files? Gimme 5 Minutes…

Shortly before the Holidays, I became aware of the Dallas/Fort Worth Perl Mongers Winter Hackaton Contest. The challenge was simple enough: Here’s a directory structure filled with 100G worth of files, go and find all the duplicate files in there, as fast as you can. You know me: can’t resist a contest. But since I…

A New Year, a New Dancecard

First things first: Happy New Year y’all! Health, happiness, and all that jazz to each and everyone of youses! So the Holidays are over — or almost over, if you are one of the few lucky souls. Which means that we have to get back into the saddle. Considering that, ahem, some of us have…

Disabling Triggers in Oracle 11.2.0.4

Yes you can still disable triggers per-session in Oracle 11.2.0.4, but you have to have a GoldenGate license, set the enable_goldengate_replication parameter, use a program name that starts with replicat, and set your module to OGG.

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