Postfix RBL Override

Let us take a closer look at the postfix rbl override and the configurations associated with it. With the support of Server management support services at Bobcares will give you a  give a detailed note on the entire process. What is RBL? The RBL module supports...

Postfix Relayhost: Explained

 Let us take a closer look at the Postfix relayhost with the support of our Server Management Support services at Bobcares.  Role of Relayserver in Postfix A relay server is a server to which Postfix delegate email sending. So, Postfix will receive the emails and then...

Postfix Terminating on Signal 15

Let us go through the Postfix terminating on signal 15 with the assistance of our Server management support services at Bobcares. What is Signal 15 in Postfix? SIGTERM is Signal 15. (see “kill -l” for a complete list). Most applications are put into...

Remove old kernels ubuntu like an expert

As higher kernel versions of Linux are released, the system may update to a newer kernel. Let’s see how to Remove old kernels ubuntu from our Server Management Services, Bobcares help Customers with all sorts of queries.   The old kernels take up space on your...