There are several methods for sending mail from linux.  For Example you can send email by using Exchange. To perform this you must grant relay …

In PostgreSQL, you may need to review more than one thing to analyze database or whole cluster when you encounter a problem. For example, a …

In some cases, we may need to determine the memory rates used by databases. Because some databases using extra memory may be degrading the performance …

PostgreSQL is a database management system that is bare when it is first installed. Therefore, you should make some configurations according to your system resorce. To …

We can read data from Oracle or MSSQL with the help of PostgreSQL Foreign Data Wrapper. Please read the following articles for installation and detailed …

Docker, which is becoming increasingly popular, is in the logic of virtualization. But unlike conventional known virtualization tools(Virtualbox, Vmvare ,kvm vb.. ), it does not …

If you are using SQL Server Availability Group and you have multiple availability groups and instances; if you want to list Availability Group Names, Database Names, …

When you search for different files while working, you can see the file named dead.letter. Why does dead.letter occur? The cause of dead.letter is to …

If you notice that there is an error in the PostgreSQL time when you make time-dependent queries in PostgreSQL, you can change it by following …

If your Linux server does not match the local time, you may experience problems when making date-based configurations. You can make mistakes due to these …