Kafka limits implementation using puppet

Morning, I keep my promise and provide you with the two simple blocks that are needed to implement limits that we discussed in article http://log-it.ro/2017/10/16/ubuntu-change-ulimit-kafka-not-ignore/ For the limits module you can use: https://forge.puppet.com/puppetlabs/limits As for the actual puppet implementation, I took the decision not to restart the service immediately. This being said, it’s dead simple …

Eyaml hiera configuration for puppet, as promised

Morning, We managed to configure also the hiera backend in order to have eyaml module active. It is related to the following past article http://log-it.ro/2017/05/29/install-eyaml-module-on-puppet-master/. So in the hiera.yaml you bassicaly need to add the following configuration before hierarchy: :backends: – eyaml – yaml – puppetdb and :eyaml: :datadir: /etc/puppetlabs/hieradata :pkcs7_private_key: /etc/puppetlabs/puppet/eyaml/private_key.pkcs7.pem :pkcs7_public_key: /etc/puppetlabs/puppet/eyaml/public_key.pkcs7.pem :extension: …

Configure Jupyter Notebook on Raspberry PI 2 for remote access and scala kernel install

Hi, This is a continuation of the previous article regarding Jupyter Notebook (http://log-it.ro/2017/09/02/installing-jupyter-notebook-raspberry-pi-2/) Let’s start with my modification in order to have an remote connection to it. It first needs a password in the form of password hash. To generate this pass run python cli and execute this code from IPython.lib import passwd;passwd(“your_custom_password”). Once you …