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Andres Jaimes

Installing Rancher on Ubuntu/Docker

On this article we are going to install a rancher server on Ubuntu. Let’s start by getting the rancher image from docker hub:

1sudo docker run -d --restart=always -p 8080:8080 --name=rancher-server rancher/server

Go to http://ip-address:8080 …

Installing Lucene/Solr on CentOS 6

This time we are going to install Solr, the super text search platform on CentOS. The installation process requires a couple extra libraries in order to work: Apache Commons Logging and SLF4J.  

Installing Java

yum install java
java -version

You …

iptables snippets

iptables is the default firewall you see on any linux computer. It works by allowing (ACCEPTing) or denying (DROPing) connections to the local computer. There are basically three scenarios you can deal with:

  1. INPUT: Connections generated from a …