Archives
All the articles I've archived.
SSH Keys in macOS
For security, a number of services may use SSH keys for authentication rather than a standard username/password. Some services include: - SSH - GitHub -…
Testing Large Scale Storage
I've recently had the pleasure of testing a few large scale storage systems and my co-worker and I needed to come up with a number of tests to determine…
Locating a Rogue DHCP Server
One of the more difficult situations I've been a part of the past few years is trying to figure out why a computer on a network starts randomly using a…
Were you affected by the CloudFlare HTTPS Traffic Leak? You should change your password...
CloudFlare is a rather well known web services and security company that MANY public companies use for hosting and website reliability. Unfortunately, it…
Verifying the contents of a folder were copied correctly
One of the commands built into OS X is md5, a way to create a simple 'fingerprint' of the contents of the file. The idea is you can verify whether a copy…
Creating a PKG from a drag-and-drop DMG
Quick Terminal command for those one off applications that need to be deployed via a .pkg installer: For example, if you have EazyDraw 8 currently…
Using a Custom Printer Preset as the Default
Ran across a customer who was asking about wanting to use a custom printer preset as the default preset. Normally, OS X doesn't have any setting that you…
Resetting OS X/macOS Network Settings...
Ever get stuck with a system where all the various network interfaces don't seem to work or act right? Wifi just doesn't seem to find any networks, or…
Retrieving data from the Notes.app
Recently dealt with an issue where a user had notes stored in Notes.app, but randomly lost them all! The problem came up that they were stored 'On My Mac'…
Automating a Managed Service Deployment
Beware: long winded tech post coming up... Working for a company that deals in managed services makes life interesting when a new customer comes calling.…
Allowing Ping on a Sonicwall From the Public
In case you are using an uptime monitor such as uptimerobot.com, you may want to monitor your primary firewall, in our case a Sonicwall. However, its a…
Fixing web based third party services after upgrading to OS X Server 5
For the most part, Server 5 has been a pleasant upgrade, but there was one rather major change that caused some headaches, especially when third-party web…
Creating DNS records in OS X Server for top level domains
It is not very common to see this, but if in a rare circumstance you are hosting a zone file in house for your DNS, but it is sharing the same domain as…
Workflow for a quick master image creation and deployment using DeployStudio
DeployStudio has become far and beyond one of the most indispensable tools in my tech arsenal for multiple Macintosh deployments. It makes it incredibly…
On becoming a (foster) father...
Life just got much more interesting... Something amazing happened that made me want to actually take some time to write about it. People who know me…
Flushing DNS cache in Yosemite
New command to flush DNS caches in OS X Yosemite:
Installing MDM Profiles Remotely
More tech stuff. Say you are managing tens or hundreds of OS X computers, and have a new MDM server in place, but don't want to have to go to each machine…
Homebrewing
So I ended up getting Silver for an Imperial Stout I had brewed last year in the latest Hangar 24 Homebrew Competition (Hangar 24 Brewery). This is the…
Cold Bruer
So I recently got my hands on a Cold Bruer from bruer.co, and I'm kinda smitten. Coffee is a huge staple of my morning, so I've gotten into the habit of…
Watchman Monitoring
So anyone who supports Apple or Unix computers REALLY needs to look at using Watchman Monitoring. Its just a tiny client that runs in the background and…
Troubleshooting Bomgar clients
We use a Bomgar Appliance for remote access for our contract customers. Its a very nice piece of hardware, supplying some nice security for remote access…
On Certificates
So I wrote this for CR as a piece to explain the basics of Certificates. Obviously, if you've ever attempted to create and embed a certificate into a web…