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Gestan data backup

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Backing up your professional data is essential! You must be able to answer this question: In the event of a fire in my office, am I able to continue my activity?

:INFO: This page concerns Gestan users in local mode. In the Cloud, backups are carried out by our services (without excluding the possibility of additional local backups).

What should be backed up?

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The entire Gestan data directory must be backed up.

You can view it via Tools → Administration → Directories and Files.

By default, this directory is C:\GESTAN\[company].

The data directory contains the subdirectories to save:

If you are limited on storage space, you can exclude .ndx files, as they can be recreated. Likewise, you can also possibly exclude the BACKUPS directory, but it is sometimes very useful to have a photograph of the database from one or more months ago.

:TIP: Take advantage of the implementation of a Gestan data backup strategy to extend it to all your other professional data. If you already had a backup strategy, integrate Gestan data into this strategy.

When should you save?

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Adapt your backup frequency to your use of Gestan.

If you use Gestan every day, a daily backup is recommended.

On what support?

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It is necessary to have a backup set outside the company premises at all times.

Also, the most practical solution is a remote NAS accessible via the Internet.

You can also use any Cloud storage location (you will find many Cloud providers. Avoid storing your data in the USA, for data privacy issues.)

Finally, you can use any removable media, such as an external hard drive or USB stick.

:TIP: NAS are most often sold with efficient and easy-to-use backup suites.

Copy, or synchronization?

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There are two main backup options:

Synchronization is not suitable for a database, due to bandwidth consumption and synchronization conflicts. You may lose data when using it.

You must use file copy. If your backup software allows it, it is always useful to keep several successive versions of the backed up files.

Backup Strategy Examples

There is no single backup solution. In existing solutions, you must look for the most automatic solution possible, and remember to regularly check its proper execution.

:TIP: If you are unsure, seek advice from your local IT specialist.

Using a cloud

You can use backup software, and schedule a daily backup of your Gestan data to a location in the Cloud. So you have an automatic backup, with data backed up elsewhere.

When choosing your Cloud space, we do not recommend spaces hosted in the USA (Dropbox, Google Drive, OneDrive, etc.), for reasons of data confidentiality. You can set up your own service, or use a Cloud in Europe or Switzerland, below are some interesting proposals:

Double save

The backup, in the event of a large volume, can last long enough to be penalizing for production computers. Also, you can proceed in two steps:

  1. daily backup in LAN (very fast), for example during lunch break, on a NAS or any other storage device in your local network
  2. then backs up every night to another NAS outside the company premises, a cloud, or any other remote storage space, via SFTP (slower)

The monthly backup carried out by Gestan

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This functionality was developed to overcome common deficiencies in company backup strategies.

Every month, Gestan makes a copy of your database, and stores it in the BACKUP directory (it is also possible to trigger it manually, via Tools → Administration → Maintenance → Force periodic maintenance).

This backup is called Backup_FINGERPRINT_[date]_[time].zip;

The history is kept over 12 rolling months. Experience shows that this rolling backup over a year can prove very valuable (this may make it possible to find old data, or to ensure that it never existed).

The monthly backup carried out by Gestan is a minimum backup. Stored locally, no data is saved outside your company or at ICS-Informatique. It in no way exempts from the implementation of a complete backup strategy.

Backup software

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For information, here is a list of backup software, free or paid, that we have tested.

Selection of free backup software

Major references

Abandoned developments (programs not recommended)

:TIP: See also The best backup software by Logitheque.

And the catering?

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Depending on the software you use, the archives are saved either in a proprietary format, always a little stressful, or in native format, compressed, or not.

In the first case, you must use the restoration tool included in the software.

In the second case, copying and pasting the directories concerned is sufficient.

Restoring a backup is a sensitive operation that cannot be entrusted to a beginner.


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