Another itch scratched

So there you are, with many software RAIDs. You’ve been building and rebuilding them. And somewhere along the line, you lost track of which devices were which. So somehow you didn’t clean up the last build right, and you thought you had a hot spare … until you looked at /proc/mdstat … and said … […]

Another fun bit of debugging

Ok … so here you are doing a code build. Your environment is all set. You have ample space. Lots of CPU, lots of RAM. All packages are up to date. You start your make. You have another window open with dstat running, just to kinda, sorta watch the system, while you are doing other […]

Systemd and non-desktop scenarios

So we’ve been using Debian 8 as the basis of our SIOS v2 system. Debian has a number of very strong features that make it a fantastic basis for developing a platform … for one, it doesn’t have significant negative baggage/technical debt associated with poor design decisions early on in the development of the system […]

You can’t win

Like that old joke about the patient going to the Doctor for a pain … Patient: Doctor, it hurts when I do this (does some action which hurts) Doctor: Don’t do it then Imagine if you will, a patient whom, after being told what is wrong, and why it hurts, and what to do about […]

That was fun … no wait … the other thing … not fun

Long overdue update of the server this blog runs on. It is no longer running a Ubuntu flavor, but instead running SIOSv2 which is the same appliance operating system that powers our products. This isn’t specifically a case of eating our own dog-food, but more a case that Ubuntu, even the LTS versions, have a […]

diagnostics

This is something of a hard post to write, for a number of reasons, not the least of which is that the topic comes as something of a surprise to me. I am just going to state it, and then discuss it. The vast majority of people (and companies) out there, whom think they know […]