A Backup is a duplicate of our most important, we do to safeguard documents and configuration of our system, just in case a problem occurs that prevents us from accessing the originals that we have in him.

This backup is also called backup and even, we encounter the Backup name in English terms.

Data loss in a system is an occasional accident before which we must be prevented. Hardware failures (outages and surges, overheating and damage to the devices), software failures, human error or system infections by viruses and malware can cause irreparable damage to the system or data loss .

It is therefore essential to design a proper procedure to perform, verify and restore backups or system backup, both configuration and data.

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