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Show HN: ram-dl – A tool to download more RAM written in Go

13 pointsby pojntfxalmost 2 years ago
Hi HN! I&#x27;ve built ram-dl, a tool that allows you to upload and download RAM to&#x2F;from your system. Run `ram-ul` to upload RAM, and `ram-dl` to download it. Well, sort of :P<p>It works like this:<p>1. Starting a go-nbd server and client locally with r3map&#x27;s Device API<p>2. Connecting the NBD server to a remote fRPC[1] backend provided by ram-ul<p>3. Calling mkswap, swapon and swapoff, which enables paging out to the block device provided by the NBD client and thus to the connected remote fRPC backend.<p>Its mostly intended as a tech demo for go-nbd[2] and the WIP r3map[3] library (efficient distributed mmap with mounting and migration support), and just as a fun experiment in general.<p>[1] <a href="https:&#x2F;&#x2F;frpc.io&#x2F;" rel="nofollow noreferrer">https:&#x2F;&#x2F;frpc.io&#x2F;</a> [2] <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=35359473">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=35359473</a> [3] <a href="https:&#x2F;&#x2F;github.com&#x2F;pojntfx&#x2F;r3map">https:&#x2F;&#x2F;github.com&#x2F;pojntfx&#x2F;r3map</a>

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