AlaskaLinuxUser's Scratchpad

Commit thy works unto the LORD, and thy thoughts shall be established. - Proverbs 16:3

OwonOszi on Linux

Last post I wrote about trying to use my Owon handheld oscilloscope (HDS242) with Linux. I had tried several options, and among them was one called OwonOszi. At the time, I didn't build it because it was written in pascal. I've never worked with pascal before, and was mistaken to …

Owon HDS242 Handheld Oscilloscope and Linux

Recently, I acquired a new Owon HDS242 handheld oscilloscope. Overall, I'm really impressed with it and it is amazing to see technology continue to progress. This handheld unit is about the size of the average multi-meter, but can do more than my old desktop o-scope that was the size of …

Ardop issues with Linux 5.x kernels

One of my favorite methods of communication via HF radio is winlink. Despite the name, it is not Windows operating system centric. It is just a method of using an e-mail based system that works over radio waves. For that to work however, you need protocols. There are several to …

Adding an x11vnc service

I usually am working on my servers through ssh. Occasionally, though, I find that I need to use the GUI. In those cases, I always tunnel my VNC connection over ssh, but then I need to ssh into the machine and manually start the x11vnc server. This can become a …

OPcache interned strings buffer is nearly full

Recently I updated my instance of Next Cloud to version 23.0.3, in the process of doing so, I received this warning:

The OPcache interned strings buffer is nearly full. To assure that repeating strings can be effectively cached, it is recommended to apply opcache.interned_strings_buffer to your PHP …

Ubuntu sound problems on a Vulcan Excursion tablet....

Recently I was gifted a used tablet from a friend. It is a Vulcan Excursion 10.1" tablet that came stock with Windows 8.1 and was upgraded to Windows 10. Of course, I love free tablets, but I'm not a Windows fan, so I wiped it and put Ubuntu …

Upgrading to Nextcloud 22.2.5

Typically, updating minor versions of Nextcloud is a straightforward and smooth process. Today's update wasn't much different, but did require some admin intervention on my part. After the update, there was a note abouit missing indices, again. This seems to be fairly regular in NC updates, but doesn't happen every …

When the power goes out....

Recently we had a small snow storm blow through our area. It's pretty common in Alaska, so it wasn't too big of a surprise. However, after 8 inches of snow and a little wind, the power went out at 3 AM. Fortunately for me, I try to be prepared, and …