lmcmd is a Python‑based command‑line client for the Lightning Memory‑Mapped Database (LMDB) that offers efficient key‑value operations, import/export, searching, and database management, with easy installation via pip and a Redis‑style interface for rapid debugging and data handling.
An in‑depth guide covering Redis fundamentals, installation steps, daemon configuration, password setup, core commands for strings, lists, hashes, sets and sorted sets, internal encodings, and both RDB and AOF persistence mechanisms, complete with practical code examples and configuration snippets.
The article recaps the 2017 Pika community salon in Beijing, explains Pika’s design as a high‑capacity Redis‑compatible storage, showcases real‑world deployments at 360, Huanxin and Weibo, and shares insights from four technical talks along with event highlights and resources.
