Systems
Storage Knowledge Every Operations Engineer Should Know
· β˜• 29 min read
1 Volatile Memory 1.1 REG REG (Register) is a storage unit inside the CPU, sitting right next to the arithmetic unit β€” the fastest and smallest level of the storage hierarchy. General-purpose registers (RAX/RBX/RDI on x86, and so on) take part directly in instruction execution, with access latency around 0.2–0.5 ns (roughly one clock cycle), lost on power loss, and typically only tens to hundreds of bytes.

The System Design Differences Between Operations and Business
· β˜• 4 min read
1. Choosing a Communication Protocol Ops systems are better suited to HTTP than to gRPC. More ops and R&D engineers are familiar with HTTP than with other protocols. Once you know the HTTP protocol, learning a RESTful-style HTTP API is quick. Being familiar to more people and easier to learn means better communication and lower handover cost, because they share more common domain background.

Using CloudReady to Make a Chrome OS Installation Boot Disk
· β˜• 1 min read
1. Download the Image File Click here, and from the CloudReady website download the DOWNLOAD 64-BIT or DOWNLOAD 32-BIT image. After extracting it, you get a cloudready-free-xxx-bit.bin file. 2. Install the Chromebook Recovery Utility First install the Chrome browser, then open this page and install the Chromebook Recovery Utility. 3. Create the Image Step one, open the Chromebook Recovery Utility.