Healing HBase Locality At Scale
Serving over 2.5 PB of low latency traffic per day, HubSpot’s Data Infrastructure team has seen first hand how important locality can be for HBase ...
Subtopics
Backend
Improving Reliability: Building a Vitess Balancer to Minimize MySQL Downtime
After noting how a single hardware failure could domino into high-severity database outages, HubSpot engineers used constraint solving to build a ...
Making Leaked Credentials Useless for Attackers
How to safely prevent your AWS users from making calls outside of your ecosystem.
Architecture of a Java Agent to Inject Chaos
Chaos testing at HubSpot came from the needs of our site reliability (SRE) team. We needed to test fault tolerance in the face of service to service ...
Misnomers and Confusing Terms in Machine Learning
Like every other field, machine learning has its fair share of misnomers and confusing terms that, for one reason or another, have stuck. Usually ...
Doing More with Less Using Bayesian Active Learning
In order to reduce our data labeling needs, the AI Product Group at HubSpot is implementing an Active Learning based approach to choose samples from ...