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
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.
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.
Article
Using DNS over TLS in OpenShift to secure communications
Josep Andreu Font
+1
Learn how to use the IdM DoT feature to provide a secure upstream DNS server in OpenShift Container Platform for zero trust architecture.
Article
Automatic certificate provisioning with cert-manager and DNS challenge
Josep Andreu Font
+1
Learn how to use the cert-manager operator in Red Hat OpenShift Container Platform to automatically provide and renew certificates to OpenShift applications.
Performance and load testing in Identity Management (IdM) systems using encrypted DNS (eDNS) and CoreDNS in OpenShift clusters
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.
Performance and load testing in Identity Management (IdM) systems using encrypted DNS (eDNS)
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.
Using DNS over TLS in OpenShift to secure communications
Learn how to use the IdM DoT feature to provide a secure upstream DNS server in OpenShift Container Platform for zero trust architecture.
Automatic certificate provisioning with cert-manager and DNS challenge
Learn how to use the cert-manager operator in Red Hat OpenShift Container Platform to automatically provide and renew certificates to OpenShift applications.