Use option userland-proxy=false to avoid having a separate docker-proxy process per mapped port from a container to host. Somehow this option survived with default true into Docker 18.09. It even isn’t documented anymore: Docs for Docker 17.09 still had a section about option userland-proxy and a good explanation how it works. This page even mentions …
Schlagwort-Archive: Docker
Microsoft announces WSL 2
In an exciting move Microsoft announces WSL2 for Windows 10 as a successor for WSL – Windows Subsystem for Linux. WSL2 uses a real Linux kernel to be able to run native Linux executables on Windows. The announcement mentions key features of WSL2 such as „dramatic file system performance increases” „you can run more Linux …
Tuning for Docker on Mac
Install Ubuntu 😉 Seriously: In a project all developers using a Mac had poor performance compared to those using a Ubuntu Linux system. While Docker per se is a Linux technology and obviously runs best on Linux the runtimes on Mac were way too slow to be acceptable. So we began research to optimize performance …