NOSQL

Dgraph note

Start Dgraph cluster dgraph zero start Dgraph server dgraph server --memory_mb 2048 --zero localhost:5080 --port_offset 2000 Note:port_offsetValue added to all listening port numbers. [Internal=7080, HTTP=8080, Grpc=9080] How do I configure Go to use a proxy https://stackoverflow.com/questions/10383299/how-do-i-configure-go-to-use-a-proxy Web based graph visualization with D3 and KeyLines https://cambridge-intelligence.com/web-graph-visualization-d3-keylines/ SETUP CLIENT set http_proxy=192.168.0.119:3128 git config --global http.proxy http://192.168.0.119:3128 go get -u github.com/derekparker/delve/cmd/dlv go get -u -v github.com/dgraph-io/dgo

RDBMS vs NoSQL

B+树 vs. LSM树 RDBMS使用B+树专门针对磁盘存储而优化的N叉排序树 NoSQL使用LSM树