Logging Into Zoneminder Using an Authentication Hash

In a previous post on Using a Raspberry Pi For Digital Signage, I mentioned that I was using my Raspberry Pi as a display for viewing the cameras for my Zoneminder system. Since I didn’t want to put a plaintext password into a script, I was wondering if there was some other solution I could use to have the script pass the login information to the Zoneminder server. As it turns out, Zoneminder has this feature built-in!.

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Using a Raspberry Pi For Digital Signage

I have a surveillance camera system using four (cheaper) wireless cameras and Zoneminder to monitor and record events. I’ll discuss this setup in more detail in a future post. For now though, I want to describe how I set up a spare Raspberry Pi as a viewer for the four cameras. This is just loading the URL for the “montage view” in Zoneminder, which let’s you see all your cameras arranged in a grid.

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Repair GRUB2-efi boot

I ran into a weird problem with Ubuntu 18.04 on one of my computers recently. I was performing a regular software update via the Software Updater GUI when the install got stuck at Installing for x86_64-efi partition. I left the computer for a couple of hours but the install never moved beyond this point, so I had to find the updater process and kill it. I had a feeling that things weren’t going to behave nicely after a reboot since I had interrupted an update in the middle of a GRUB install.

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