nixCraft Linux / UNIX Newsletter

How to send emails with Postfix and Amazon AWS SES on RHEL/CentOS 8

Posted: 11 Mar 2021 02:58 AM PST

Amazon Simple Email Service (SES) is a hosted cloud-based email service to send and receive email using your email addresses and domains. Typically SES is used for sending bulk email or routing emails without hosting MTA. One can use the CLI or server-side programming languages such as PHP or Python to transfer an email via SES. This quick tutorial will show you how to route all outgoing emails with Postfix and Amazon AWS SES on Red Hat Enterprise Linux (RHEL) or CentOS version 8.

The post How to send emails with Postfix and Amazon AWS SES on RHEL/CentOS 8 appeared first on nixCraft.

How to test the network speed/throughput between two Linux servers

Posted: 10 Mar 2021 08:20 PM PST

{Updated} I have setup total four servers in cloud based data center. They run either CentOS or Ubuntu Linux. I need to make sure clustered file system performance is reasonable as my servers shared with other users. How do I check the speed between the two Linux servers using command line options for private LAN/VLAN?

The post How to test the network speed/throughput between two Linux servers appeared first on nixCraft.