Willglynn.com

Health checks in nginx

WEBHealth check: accomplished. As a bonus, /health_check returns a useful plain-text result should I care to inspect it from a browser: - GET / returned 200 - GET …

Actived: Just Now

URL: https://www.willglynn.com/2013/12/03/health-checks-in-nginx/

Maximizing range

WEBThere's our answer! It's a doozy, but there's truths inside, so I'll unpack it for you. Range is directly proportional to altitude. This makes sense: if you could fly one mile from 2500', you'd be able to fly two miles …

Category:  Health Go Health

Comcast/Netgear routers eat SRV records

WEB01 Nov 2013 on bugs Comcast/Netgear routers eat SRV records. I've been troubleshooting an issue with two Comcast users in the Memphis area. One is a recent Comcast …

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Exporting from the Wayback Machine

WEBExporting from the Wayback Machine. One of my little projects has been trying to resurrect a corner of web history. It seems like a normal enough story: there …

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LSI SAS firmware nonsense

WEBThe first controller was listed as a IBM ServeRAID M1015, which is a rebranded LSI 9240-8i. It offers two 4-lane SAS connectors, hence the -8i suffix. ZFS …

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avr-gcc on Travis-CI

WEB20 Feb 2014 avr-gcc on Travis-CI. I wanted to build an Atmel AVR project on Travis-CI. This wasn't hard at all: Ubuntu ships a usable gcc-avr package.. I uploaded a sample project …

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2013-09-11 Justin's Tandem

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Performance Designs on wing loadings

WEB01 May 2014 on skydiving Performance Designs on wing loadings. I just noticed something odd. Head to the PD Velocity page.. Follow the Velocity Flight Characteristics link. You'll …

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Skydiving season is on

WEB31 Mar 2014 on skydiving Skydiving season is on. My 2014 skydiving season is off to a great start: I made jumps on both Saturday and Sunday! This puts me way ahead of last …

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Crossfire 2 first impressions

WEB28 Oct 2013 on skydiving Crossfire 2 first impressions. I was jumping an Icarus Crossfire 2 149 over the weekend. The Crossfire 2 is a fully-elliptical, non-crossbraced nine-cell …

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PostgreSQL streaming replication failure

WEB24 Oct 2013 on postgresql PostgreSQL streaming replication failure. I noticed a PostgreSQL 9.1 streaming replication slave had stopped replicating.

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CSC wireless upgrades

WEB04 Jul 2014 on skydiving | networking CSC wireless upgrades. I've been tinkering with the Chicagoland Skydiving Center network in preparation for the 2014 Independence …

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Serial ports are hard

WEB31 Oct 2013 Serial ports are hard. There might be sonething wrong with me: I keep finding situations where I need to use serial ports. They're not always RS-232 ports, either.

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2013-10-13 Julie

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PostgreSQL snapshot export

WEBIn one session: pg_export_snapshot. 000ED905-1. Now, in another session: This second transaction will see exactly the same data as the original transaction saw …

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MongoDB is half-baked

WEB04 Nov 2013 on bugs | mongodb MongoDB is half-baked. I needed to copy data from one MongoDB database to another. MongoDB supplies the mongodump and mongorestore …

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