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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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Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Don't let this gap widen
Without MariaDB expertise, 40% of DB outages cause 2h average downtime, losing 25k€/h for e-commerce.
Unoptimized queries slow sites by 300%, boosting customer churn to 15%.
Security vulnerabilities expose to breaches costing 4M€ on average (IBM 2023), with 60% attacks via poorly secured DBs.
Clusters without HA fail 99.99% uptime, penalizing SLAs.
Invest 28h to avoid these losses, scale without crashes, and secure critical data.
The Training MariaDB Expert - Master High Availability DB 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 MariaDB Expert - Master High Availability DB 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 MariaDB Expert - Master High Availability DB 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 expert InnoDB parameters, configure buffer pools and ACID transactions on virtual servers, test with sysbench to simulate real loads, optimize storage via pt-online-schema-change, produce a production-ready tuning report, hands-on exercises that immediately boost your skills.
Set up asynchronous and semi-synchronous replications on multi-node clusters, migrate to Galera for zero downtime, practice automatic failover and recovery, use galera_sst for fast synchronization, complete a full failover exercise, deliverable: operational resilient cluster.
Secure with granular ACLs, TDE encryption and SSL, integrate audit plugins/mariadb-audit, monitor via Prometheus and Grafana on live dashboards, analyze logs with pt-query-digest, exercises on simulated breaches, produce GDPR-compliant security policy, become impervious to threats.
Tune slow queries with slow_query_log and EXPLAIN ANALYZE, shard massive tables via Spider engine, integrate ProxySQL for load balancing, apply to real e-commerce cases with 1M+ queries/day, finalize secure HA cluster project, leave with expert toolbox and certificates.
Target audience
MariaDB/MySQL DBAs, database administrators, IT architects seeking advanced skills in performance and clustering.
Prerequisites
Advanced SQL mastery, MariaDB/MySQL administration in production, expert Linux, intermediate InnoDB tuning.
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