Blog
Featured Topics
-
Kernel and sysctl Tuning for High-Performance Nodes
Default Linux kernel parameters are tuned for general-purpose workloads that balance responsiveness, throughput, and memory usage across diverse applications. Blockchain…
-
Preparing Hardened Linux for Blockchain Production
A blockchain node running on an unhardened Linux server is a liability to the entire consortium. Default Ubuntu or RHEL…
-
Designing Secure Node Communication (TLS + mTLS)
Every message exchanged between blockchain nodes carries transaction data, endorsement signatures, block proposals, and organizational credentials. Without transport encryption and…
-
Network Latency Impact on Consensus Mechanisms
Network latency between blockchain nodes directly determines consensus round-trip time, transaction finality speed, and maximum achievable throughput. A Raft cluster…
-
Planning Hardware Requirements for Validator Nodes
Undersizing hardware for blockchain validator nodes leads to missed blocks, consensus timeouts, and degraded transaction throughput. Oversizing wastes budget on…
-
Storage Architecture for Blockchain: SSD, NVMe, and IOPS Planning
Storage is the most underestimated infrastructure decision in blockchain deployments. A validator node running on HDD instead of NVMe will…
-
Node Topology Design: Orderers, Peers, Validators, RPC Nodes
Every production blockchain network is composed of specialized node types, each with distinct responsibilities, resource requirements, and scaling characteristics. Whether…
-
Designing High Availability for Blockchain Networks
ClearPort, a commodity trading consortium connecting eight energy companies across London, Frankfurt, and Singapore, processes over 50,000 trade settlement transactions…
-
On-Prem vs Cloud Kubernetes for Blockchain Nodes: A Production Deployment Guide
EuroSettle, a cross-border payment settlement consortium of six European banks, had to decide whether to run their Hyperledger Fabric 2.5…