What is the Persian equivalent to 'in the face'? Is it like 'در مواجهه با'/'در رویارویی با'?
The recovery scheme must also support high availability, that is, the database should be usable for a very high percentage of time. To support high availability in the face of machine failure (as also planned machine shutdowns for hardware/software upgrades and maintenance), the recovery scheme must support the ability to keep a backup copy of the database synchronized with the current contents of the primary copy of the database.
Database System Concepts
The recovery scheme must also support high availability, that is, the database should be usable for a very high percentage of time. To support high availability in the face of machine failure (as also planned machine shutdowns for hardware/software upgrades and maintenance), the recovery scheme must support the ability to keep a backup copy of the database synchronized with the current contents of the primary copy of the database.
Database System Concepts