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Technical Account Manager

Josep Andreu Font

Technical Account Manager Platform in EMEA. Proud RHCA Level XIII, CKA, CKAD, CKS. Multiple interests in Philosophy, Literature, Humanities, etc. Joined Red Hat at February 2022.

Josep Andreu Font's contributions

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Article

Performance and load testing in Identity Management (IdM) systems using encrypted DNS (eDNS) and CoreDNS in OpenShift clusters

Josep Andreu Font +1

This blog post presents the performance analysis of Identity Management (IdM) when encrypted DNS (eDNS) is introduced in an Red Hat OpenShift 4.20 cluster. The post includes a detailed discussion on the architecture of the setup, tuning of IdM, and performance testing of the system under various scenarios. The results demonstrate that the system can sustain high throughput and low latency even with eDNS, making it a suitable choice for secure and high-performance DNS solutions.

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Article

Performance and load testing in Identity Management (IdM) systems using encrypted DNS (eDNS)

Josep Andreu Font +1

This article compares the performance of UDP, TCP, and DoT for DNS traffic in an Identity Management (IdM) environment under sustained high load. We explore a stress scenario with a standard client generating over 1,000 DNS queries per second against an IdM DNS server, and assess the impact of encryption on DNS performance.