The self-built email service is not limited by the amount of emails sent, and the cost of sending emails in batches is lower, but the deployment is relatively complicated and it is easy to go into the trash. However, more and more service providers have already developed products that support one-click deployment, which greatly reduces the difficulty of deployment and use.
By default, each macvlan can communicate with each other, but cannot communicate with the host! ! The reason for this is that intercommunication is prohibited for security. For example, the host machine pings the ip of the container. Although they belong to the same network segment, they cannot be pinged, and vice versa.
Even if you have strong host-level security, infected containers can give attackers a foothold in your system. You can reduce this risk by using Docker Bench and active container vulnerability scanners such as Docker scan (snyk), Grype, Trivy, and Clair. These will help you identify issues in the container, such as outdated dependencies that may be exploited.
As a Django application developer, you often encounter situations like this: You want to be able to perform periodic asynchronous background tasks. It will come in handy if you want to create some background checks, send notifications or build a cache
In this article, we will see how to deploy etcd cluster using docker and docker compose
Security-Enhanced Linux (SELinux) is a Linux kernel security module that provides mechanisms to support access control security policies, including mandatory access control (MAC). Containers support running on SELinux-enabled hosts