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How to Change JVM Xms and Xmx for Tomcat on Windows

October 11, 2016

Changing Tomcat’s initial (Xms) and maximum (Xmx) memory turns out to be counter-intuitive on Windows, especially when Tomcat is installed as a service. That’s because when running under a service on Windows, Tomcat does not read initial runtime configure files such as setenv.bat (or setenv.sh for Linux) and thus you cannot define variables there. So… read more »

Docker Error response from daemon: Get https://… remote error: access denied

September 21, 2016

This is an error which you may get when you don’t have an internet connection and you try to use a Docker functionality which needs internet access. For example: docker search ubuntu With no Internet connection you will get: Error response from daemon: Get https://index.docker.io/v1/search?q=ubuntu&n=25: remote error: access denied This error will appear also if… read more »

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