Links of the day 10 - 04 - 2015

Today's links 10/04/2015: out of core #Bitcoin transaction, cluster mgmt @google, DC memory & storage

• Lightning Networks : Summary of the 4 part blog post by Rusty Russell. The concept is really interesting however it also require a "soft fork" of bitcoin. And that won't be easy.
• Cluster Management at Google : John Wilkes shares lessons learned managing clusters at the scale of Google.
• Datacenter memory and storage: very good overview of server primary system memory and secondary storage technologies spanning the past, present, and future.