Daniel Schaaff

Thrice "1979" Smashing Pumpkins Cover Live @ SiriusXM // Octane - YouTube

This is excellent. https://m.youtube.com/watch?v=bRNJ9UVVZNY&feature=youtu.be Read more

How to get to files that have been mounted over

You have a directory with data, and now you’ve mounted a volume over it. How do you get to the data in the underlying directory without interrupting the mounted volume? Bind mount to the rescue! Bind mount the directory to another path and you can manipulate the files in underlying directory without disturbing the volume mounted atop of it. Read more

Digium Switchvox 6.3 Upgrade Issues

I ran into issues upgrading two Digium Switchvox PBX’s to version 6.3 last night where they would no longer register with our SIP provider after the upgrade. Not a fun way to end a maintenance window. In both cases this was caused by differences in the new version of Asterick running under the hood (v13). Under the old versions we were required... Read more

OpenVPN and ec2 Jumbo Frames

While troubleshooting site to site links running OpenVPN recently I ran into an issue with MTU sizing on the ec2 end. When we originally setup the links we followed the performance tuning advice found here. The relevant portion is that we set tun-mtu 6000 Why did we do this? Here’s OpenVPN’s explanation By increasing the MTU size of the tun ... Read more

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[youtube https://www.youtube.com/watch?v=ixo-MQ0u6SA?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w;=500&h;=281] merlin: (via [Dave Grohl Proves You Don’t Need Lessons to Rock - YouTube](https://www.youtube.com/watch?v=ixo-MQ0u6SA)) > > > > I will never get sick of hearing every v... Read more