Articles by Leaseweb Insights

Designing your application for growth

One of the most common requests we get is whether it is possible to upgrade a server (Bare Metal or Cloud) because the application hosted is too slow. Upgrading a server is not difficult, but what happens if the server has reached its limit? You would have to either migrate to a more powerful server, […]

Heartbleed: OpenSSL zero day vulnerability

In the morning of Tuesday, 8 April, we noticed that a bug had been reported in OpenSSL (CVE-2014-0160), called Heartbleed. This bug can only be found in third-party software. It enables hackers to read 64K of memory on a server that is running one of the OpenSSL versions affected by this issue.

NoSQL in CDN

Whenever we build a new CDN SuperPoP or improve the infrastructure in another way, we constantly think about how to keep our systems scalable. You see, we did not just ‘create a CDN’. We created a CDN that can compete with the big players in the market. Therefore, we built it with big numbers on […]

Law Enforcement Transparency Report 2014: July 1 – December 31

This is the third installment of Leaseweb’s bi-annually Law Enforcement Transparency Report. It shows the number of demands we received in the prior six months. The figures below are for the period of July 1st – December 31st, 2013. Leaseweb believes that clients and other stakeholders deserve a clear articulation of Leaseweb’s obligations and responsibilities to […]

5 reasons to offload your CPU with a GPU

In my role as a Product Manager at Leaseweb, I constantly interact with our customers to find out how we can improve our products to fit their needs better. Quite often, I receive requests from customers for faster processors or even GPUs to accelerate their hosting platform.

Local DNS-anycast, SIDN’s revolutionary new approach in response to the DDoS rat race

As the administrator of .nl, SIDN is responsible for the functional stability and development of the Netherlands’ country-code top-level domain (TLD). Leaseweb recently became the first company to implement SIDN’s local anycast technology in its network. Marco Davids, Technical Advisor at SIDN, explains how local anycast differs from regular anycast. At SIDN we operate an impressive […]

How we built SuperPoPs for our next generation CDN

Earlier this week, we announced the first expansion of our CDN infrastructure. When we launched Leaseweb CDN back in June, we were serving 18 Gbps of data traffic. Since then, we have attracted new customers, pushing bandwidth usage to 150 Gbps. To support this growth, we had to significantly expand our infrastructure using SuperPoPs. Now, […]