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August 23, 2019

Aspen Mesh is announcing the release of 1.1.13 which addresses important Istio security updates.  Below are the details of the security fixes taken from Istio 1.1.13 security update. ISTIO-SECURITY-2019-003: An Envoy user reported publicly an issue (c.f. Envoy Issue 7728) about regular expressions matching that crashes Envoy with very large URIs. CVE-2019-14993: After investigation, the […]

 
May 19, 2019

Kubernetes removes much of the complexity and difficulty involved in managing and operating a microservices application architecture. Out of the box, Kubernetes gives you advanced application lifecycle management techniques like rolling upgrades, resiliency via pod replication, auto-scalers and disruption budgets, efficient resource utilization with advanced scheduling strategies and health checks like readiness and liveness probes. […]

 
May 9, 2019

The self-contained, ephemeral nature of microservices comes with some serious upside, but keeping track of every single one is a challenge, especially when trying to figure out how the rest are affected when a single microservice goes down. The end result is that if you’re operating or developing a microservices architecture, there’s a good chance […]

 
March 27, 2019

Istio uses the Envoy sidecar proxy to handle traffic within the service mesh.  The following article describes how to use an external proxy, F5 BIG-IP, to integrate with an Istio service mesh without having to use Envoy for the external proxy.  This can provide a method to extend the service mesh to services where it […]