The OpenEdge DBA Files

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Paul Koufalis

Paul Koufalis is the President of White Star Software. He began his OpenEdge DBA career more than 25 years ago after completing a Computer Engineering Degree at McGill University. Today, he’s known for his pragmatic and ROI-centric approach when working with White Star’s global client base. When he’s not staring at his multiple immense computer screens (how much is too much?), you can probably find him speaking at a Progress event somewhere in the world or being roughed-up by his twin boys back home in Montreal.

ProTop Newsletter May 2021

Welcome to our monthly ProTop newsletter, where you’ll find out what’s new, tips and tricks and other cool ways to use both the free and commercial versions of ProTop.

In this month’s issue: Programmer Mode, and why every developer should have the free version of ProTop RT (Real Time) up on their screen when writing queries.

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New DBA Series: Frequently Useful Numbers

“One Size Fits ALL” may be acceptable when talking about thong sandals or knit caps (it’s not entirely true even then). However, it is an obvious mistake when talking about bicycles, swimwear, and all manner of measures used in administering OpenEdge databases. That said, below is a list of metrics that can provide properly fitted insight into your database’s operational status.

Is the DB up?

Okay, so it’s not a number or a statistic, but it is certainly the most critical question. Along with this, who do the users call first? Is it you or somebody else? Know who’s going to get the call, and be sure they can always answer that question!

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ProTop Newsletter April 2021

Welcome to our monthly ProTop newsletter, where you’ll find out what’s new, tips and tricks and other cool ways to use both the free and commercial versions of ProTop.

Today we’re releasing the latest version of ProTop, so read on to find out about some cool new features in pt3.14159.

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Corruption and Crash Protection, Courtesy of After-Imaging

No one wants to think about a database crash, and even less about losing data, and yet every month or two I get a call from an IT Director in exactly that situation. Their OpenEdge system has been down for hours and stays down for hours more while we do our best to perform emergency surgery. In the end the customer is left with a stitched up database and a post-mortem that reveals that all this could have been avoided if they had simply followed the advice in this blog and protected their OpenEdge database with after-imaging.

Protecting against lost data

Data protection is comprised of two equally important components: backups and after-image archives. Almost everyone understands backups: if there’s a problem, they get you 95% of your data back, up until the time of the last backup. After-image archives get you down that last mile, containing the detailed changes that were applied to your database. Think of them as a recording that you can play back (we call this “rolling forward”) on top of your restored DB. All the recorded changes are applied to the restored database in the same way as they were done the first time around.

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