Frank Scholten

Frank Scholten

Blog Posts

Configuring resource offers on Mesos

May 13, 2015 by Frank Scholten

The other day I was working on Mesos Elasticsearch and encountered a problem while running the framework. The framework did not accept any offers from slaves because I had not properly configured the resources. Right now the Elasticsearch framework requires ports 9200 and 9300 but by default the slaves offer a port range 31000 to 32000. The default slave resources offers are defined in src/slave/constants.cpp. See the snippet below.

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Things we learned - Proxy problems in Docker 1.5

May 7, 2015 by Frank Scholten

One of our clients is a large organization which run its systems behind a proxy. This means the developers have to set environment variables like http_proxy and https_proxy to get many *NIX tools working correctly. Today we were running into an issue with Docker 1.5.

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Docker Code Walkthrough - What Happens During a Docker Run?

Nov 20, 2014 by Frank Scholten

In this blog I will answer the following question: What happens inside Docker during a docker run command?

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