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At Caltec we enjoy helping executives, administrators and companies to manage their data, in fact we enjoy it so much that we even blog about it! To find out how to make IT work for you, read our blog. Please tell us what is on your mind, we'd love to hear from you.

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Entries by Luis Calçada (2)

Terça-feira
Jan162018

"Ten Commandments" to keep you FileMaker Server solutions healthy and stable

Keeping our clients FileMaker systems healthy and fully operational on servers is now becoming a major task and responsability.

Sometimes, it feels like being an anesthesiologist or ER doctor monitoring a patient during a major surgery.

We have to evaluate…

  • OS security upgrades
  • Minor OS upgrades
  • New OS versions
  • Mobile OS versions
  • Java upgrades
  • FileMaker Server updates
  • FileMaker Client updates
  • Browser compatibility with WebDirect
  • Anti virus upgrades

and deal with…

  • Installing and maintaining certificates and domains
  • Viruses, malware and reckless use of browsers
  • Universal hardware flaws

Not an easy task. We are paid to take good care of the systems we adapt/develop . Our job is to keep those systems running peacefully, smoothy and fully functional. 

Here are 10 “Commandments” for safe server management....

1. Never install a new operating system on the first day of official release. Wait a few weeks for other trustful sources to confirm that FileMaker Server version you use is running smoothly. Never risk upgrading and causing problems to clients operations.

2. Have the last 3 versions of JRE available to uninstall/install. It’s not correct to always blame it on JAVA but problems with the Admin Console arise often from the new versions.

3. Get used to manage your server from the command line interface including stopping and starting Apache, FileMaker Server and your solutions. Understand the power of SUDO…

4. Issue a formal warning to your clients, so you know in advance about the intentions on buying new equipments/servers and new operating systems. They should not expect that their systems automatically work with new OS.

5. Be prepared to uninstall and install the last 2/3 FileMaker/ FileMaker Server upgrades. When you uninstall from the installer, the Files and locations remain the same. Remember to export your schedules and settings to import them again after the reinstallation. Practice this process. It’s much simpler than it seems. Read the readme files.

6. Have a second server for trials and tests before any major upgrade. Don’t forget that testing and evaluating takes time. Make sure the solution you designed, is in production, and running the company operations, is ready for the upgrade.

7. In case of disaster have a plan B and C. Be prepared to have your clients systems up and running in a safe containment in 30 minutes. Conduct disaster drills.

8. When looking for solutions online , get to know how to filter ad extract the important news from the general noise.

9. Advise your clients properly. Nurture them, make their life easier. Protect them from the “scare them to sell, tactics” very common nowadays. Do not build fortresses or extensive defenses, where the threats are minimum or non existent.

10. Make all these points clear to you clients. Get proper payment for these services.

Luis Calcada, Caltec

Segunda-feira
Jul022012

The Black Box

In Portugal,  project management is generally well thought out and planned, yet it is still a major concern due to it's poor practical execution. Is the core of the problem perhaps the lack of suitable and effective work tools? Would it be the lack of certified maintenance staff that wrongly stick by redundant and dated work methods? Or are financial difficulties with public and private institutions at the core of this issue?

What kind of tools were used (or not) at these institutions? And if they weren't used to their full potential, why were they purchased in the first place? Or is it out of habit that no qualified staff was there to make an informed decision so it wasn't given much thought? Why is rudimentary spreadsheet software still being used as a primary management solution to organize large quantities of sensitive data whilst providing easy access to modify them, leaving no trace behind?..

Efficient information systems have the responsibility of adapting to any circumstance, whether it be providing work flexibility in certain areas or restricting data in others. They are then able to maintain and constantly monitor entire projects at a time. As this takes place, if any issue arises, these systems would also be smart enough to notify administrators and provide all sorts of important data pertaining as to how the problem occurred, where and possible solutions to fix it.

Just like the automatic pilot in an airplane is able to maintain a precise heading and altitude, a similar system cannot let a project be modified outside its operational scope without special administrative permissions. If such is given, every action taken by the user will be registered and monitored in it's own "Black Box".

This would make the process of ascertaining the responsibilities of millions of euros much more efficient...

 

Luis Calçada