Correct SSL script for Kafka deployment

Hi, I wrote some time ago a post about certificate generation in order to secure Kafka cluster. Long story short, it was wrong! Here is the correct version that returns O (keystore is correctly generated and used) #!/bin/bash HOST= PASSWORD= KEYSTOREPASS= VALIDITY=365 keytool -keystore kafka.server.temp.keystore.jks -alias $HOST -validity $VALIDITY -genkey -dname “CN=${HOST}, OU=Myteam, O=Mycompany, L=Bucharest …

Puppet gems install workaround after TLS 1.0 switchoff

Hi, It seems that since Ruby disabled the TLS 1.0 protocol, there is an issue with installing custom gems in the puppet server. If you run puppetserver gem environment you will probably see the following output: /opt/puppetlabs/bin/puppetserver gem environment RubyGems Environment: – RUBYGEMS VERSION: 2.4.8 – RUBY VERSION: 1.9.3 (2015-06-10 patchlevel 551) [java] – INSTALLATION …

Multiple classes block declaration in hiera will not work

Morning, Do not add multiple classes in hiera like this: — classes: – profiles::datadogagent – profiles::updatekafka kafka::security: true kafka::security_default: true kafka::heap_size: 2048 classes: – profiles::pybackuplogs – profiles::group_coordinator Class updatekafka will not be executed. The structure should look like: — classes: – profiles::datadogagent – profiles::updatekafka – profiles::pybackuplogs – profiles::group_coordinator kafka::security: true kafka::security_default: true kafka::heap_size: 2048 Cheers!