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The latest blog posts to take off on Hacker News. 4,378 posts.

Infrastructure & DevOps
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2916

Looking Forward to 2018

Let’s Encrypt had a great year in 2017. We more than doubled the number of active (unexpired) certificates we service to 46 million, we just about tripled the number of unique domains we service to 61 million, and we did it all while maintaining a stellar security and compliance track record. Most importantly though…

2933

Disable transparent hugepages

tl;dr “Transparent Hugepages” is a Linux kernel feature intended to improve performance by making more efficient use of your processor’s memory-mapping hardware. It is enabled ("enabled=always") by default in most Linux distributions. Transparent Hugepages gives some applications a small performance improvement (~ 10%…

2937

Announcing the New AWS Secret Region

The AWS Secret Region can operate workloads up to the Secret U.S. security classification level. Cloud security at AWS is the highest priority. AWS customers benefit from data center and network architecture built to meet the requirements of the most security-sensitive organizations. AWS supports more classification…

2939

FreeBSD/EC2 on C5 instances

Ever since the first EC2 instances launched — the ones which were retrospectively named "m1.small" — Amazon has relied on the Xen hypervisor. No longer: C5 instances use KVM. This sounds like it would be a problem, but in fact that change didn't bother FreeBSD at all: Now that everything uses hardware-based paging…