Bread

Or, how I lost my mind

I've made most of the bread my wife and I eat for the last 8 years or so, in a home-grade breadmaking machine, the sort of one where you throw the ingredients in a metal pan/tin/container, push a couple of buttons, and 3-4 hours later a nice hot fresh load of bread is ready.

This has worked well; it tastes better than store bought, is cheaper, and it's kinda fun to stick it to The Man on a regular basis.

Situational Awareness as a Sysadmin

System Administration, or more accurately the Operations side of IT, is at its heart a technically complex job.  However, there are some soft skills that are important.  Note that I'm using 'soft' in a non-derogatory sense.  The raw technical aspects are 'hard' in that they have well-defined edges, and typically very clear right and wrong answers.  The 'soft' aspects tend to be fuzzier, with softer edges and more nuance.  One of these soft skills is Situational Awareness.

Fixing (one case of) AWS EFS timeouts/stalls

AWS Elastic File System (EFS) is an NFS compatible network-accessible shared storage system.  It allows you to outsource the problem of HA network storage, which is highly attractive in some circumstances.  But, there are some sharp edges, which we discovered at work.

The problem

We're using it for the shared file storage of our gitlab HA cluster.  For quite a while it worked fine, then a month or two back it started occasionally stalling/timing out.  In kern.log we'd see:

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