τεχνοσοφια

In spite of some open questions, I’ve been making some progress on my Jython-based transport tool. Right now it’s pretty dumb and simple: it copies files to and fro via scp.

Being a newb at both Java and Jython made finding the right libraries a bit of a challenge, and so I’m posting some code here for folks in the same boat. It’s not particularly pretty due to 1) wanting to get something working very quickly, and 2) weird errors when I try to make things prettier (such as getting rid of the hard-coded bits), but I’ll resolve these soon.
Continue reading…

It’s hard to believe but I’ve been at the new job for six months already, a full half-year come the 29th. Some days it seems like I’ve been here forever; others like I’m still a rank newb. I haven’t written terribly much about what I’ve been up to (but I assure you I’ve been busy). Let me rectify that.

The Transfer Problem

Two of the projects I’ve been working on relate to a fairly general problem that we like to call “transfer,” which revolves around, well, transferring files to and fro. Sounds simple. Is simple. That is, until you start thinking about preservation and accounting for a highly heterogeneous network with idiosyncratic nodes, esoteric storage software, and differential firewall rules. And that’s where it gets interesting (and problematic). Continue reading…