Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without advanced Elasticsearch skills, your searches slow down by 50% at peak times, leading to 30% user drop-offs and estimated revenue losses of 20k€/month for an average e-commerce.
Unstable clusters crash 15% of the time, wasting precious IT hours.
Lack of tuning multiplies cloud costs by 3, with bloated indexes by 40%.
Avoid data leaks through security vulnerabilities, and critical downtime impacting 70% customer satisfaction.
Master it now to scale without limits.
Dive into setting up resilient clusters, configure master and data nodes via Ansible, test high availability on real failover scenarios, shard massive indexes, practice exercises on Kibana to visualize cluster health, produce production-ready blueprints.
Learn to fine-tune advanced mappings and custom analyzers, optimize boolean queries and aggregations on terabyte datasets, use profiling to identify bottlenecks, conduct before/after benchmarks, generate performance reports with Elasticsearch APIs, transform your searches into ultra-fast engines.
Secure with RBAC roles and SSL, integrate Beats for real-time logs, deploy ML jobs for anomaly detection, monitor via Elastic Stack, full-stack observability use cases, produce custom dashboards, export Kubernetes-ready configurations.
The Advanced Elasticsearch Training - Optimize Performance and Scalability program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the Advanced Elasticsearch Training - Optimize Performance and Scalability program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the Advanced Elasticsearch Training - Optimize Performance and Scalability program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Infrastructure & NetworkingIndustry-certified
Infrastructure & NetworkingIndustry-certified
Infrastructure & NetworkingIndustry-certified
Infrastructure & NetworkingIndustry-certified
Infrastructure & NetworkingIndustry-certified
Infrastructure & NetworkingIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.