PostgreSQL High Availability using PgPool II

With increasing and fast development of connectivity, web applications have growth enormously, in part because of the growing of the amount of clients and the requests of these as well. These applications work with an underlying database. Having interruptions of the database may cause unexpected functioning. For small applications this could be permissible, however for... Continue Reading →

Upgrade from MySQL 5.7 to MySQL 8.0

MySQL server's can be upgraded by performing either an INPLACE upgrade or LOGICAL upgrade. The Inplace upgrade involves shutting down the MySQL 5.7 server, replacing the old binaries with MySQL 8.0 binaries and then starting the MySQL 8.0 server on the old data directory. The Logical upgrade involves exporting SQL from the MySQL 5.7 version... Continue Reading →

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