The latest News and Information on IT Networks and related technologies.
To help users troubleshoot intermittent network issues anywhere along their network, Obkio created Triggered Traceroutes. Triggered Traceroutes are a unique type of traceroute that is only triggered when a network event occurs.
With HAProxy, you can implement a circuit breaker to protect services from widespread failure. Martin Fowler, who is famous for being one of the Gang of Four authors who wrote Design Patterns: Elements of Reusable Object-Oriented Software, hosts a website where he catalogues software design patterns. He defines the Circuit Breaker pattern like this: The basic idea behind the circuit breaker is very simple. You wrap a protected function call in a circuit breaker object, which monitors for failures.
As business-critical applications increasingly rely on network services, even a minor change in network usage can impact network performance and reliability, thereby also impacting business functions and network maintenance costs. sFlow (short for “sampled flow”) — by providing unprecedented visibility into network usage and active routes of high-speed and complex networks — delivers the data needed to effectively control and manage network usage.
In December, AWS announced the new VPC Reachability Analyzer tool. Using this tool, AWS can analyse the paths within your VPC to determine whether the various components in your VPC can communicate with each other or not.