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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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The Training: Mastering Grok - Log Extraction and Analysis with Regular Expressions training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training: Mastering Grok - Log Extraction and Analysis with Regular Expressions training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training: Mastering Grok - Log Extraction and Analysis with Regular Expressions training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Overview of log parsing and Grok's role in the Elastic ecosystem. Basic principles of regular expressions. First hands-on with the Grok simulator. Methodology for identifying patterns needed to structure logs.
Step-by-step construction of custom Grok patterns. Review of predefined patterns. Adaptation to various log formats (Apache, Nginx, Syslog, JSON, custom applications). Practical exercises on real-world cases. Handling timestamp formats, IP addresses, and nested fields.
Integrating Grok patterns into Logstash and extended ingestion (Filebeat, pipelines). Testing, validation, and tuning methods for filters. Performance optimization, pattern documentation, and best practices. Error analysis and advanced troubleshooting. Structuring outputs to Elasticsearch/Kibana.
Target audience
System administrators, DevOps engineers, security analysts, backend developers wishing to automate log extraction and structuring with Grok
Prerequisites
Basic knowledge of system administration and log handling; basics of regular expressions recommended.
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