Observability
Logstash: filters, grok and dissect
Written version of the video lessons: essential filters (mutate, date, json, kv, drop), the grok plugin and its patterns, dissect, and how to choose betwe…
Guides & insights
A library for curious minds
Observability
Kibana: role, installation and first steps
What Kibana is in the Elastic suite, how to install it with Elasticsearch (start-local, Docker), connect it securely and create your first data views.
Automation
Ansible: the inventory (static, dynamic, groups and variables)
Understand and master the Ansible inventory: INI and YAML files, groups, host and group variables, patterns, dynamic inventories and the ansible-inventory…
Observability
LogQL (1/2): querying logs (selectors, filters and parsers)
Learn LogQL: stream selectors, line filters, json/logfmt/pattern/regexp parsers, label filters, line formatting and performance best practices.
Learning never stops