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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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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without well-mastered HAProxy, a simple server crash leads to 4h of downtime, equating to 25 000€ in lost revenue for an average e-commerce site (Fevad figure).
Your infrastructures remain vulnerable to traffic spikes, with 30% of outages due to faulty load balancing (Datadog report).
Imagine dropping to 99% uptime instead of 99.99%, exposing your customers to frustrations and GDPR fines for unavailability.
Train now to avoid these real risks, secure your critical apps, and gain operational peace of mind today.
The HAProxy Training - Master High-Availability Load Balancing 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 HAProxy Training - Master High-Availability Load Balancing 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 HAProxy Training - Master High-Availability Load Balancing 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.
Dive into HAProxy installation via yum or apt, edit the haproxy.cfg file to define your first frontends and backends, test startup with systemctl, complete practical exercises on a virtual server to route simple HTTP traffic, generate your first logs, and validate connections with curl, while learning common pitfalls for flawless deployment.
Configure server pools with round-robin and leastconn, implement HTTP/TCP health checks to detect failures in real time, simulate overload scenarios on multiple VMs, adjust timeouts and weights to balance load, produce flow diagrams and performance reports, and experience HAProxy's power in action for immediate high availability.
Secure your proxies with ACLs to filter traffic, integrate Let's Encrypt certificates for HTTPS, deploy a monitoring dashboard via stats socket and Prometheus, analyze real-time logs with ELK, solve a complete e-commerce site case study under high load, deliver a production-ready final project, and boost your expertise in no time.
Target audience
System administrators, junior DevOps, network engineers upskilling on HAProxy.
Prerequisites
Linux basics, TCP/IP fundamentals, and server administration.
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