Author: John Walker

  • NOOBS for Raspberry Pi

    Where did the day go? Down the rabbit hole of SysAdmin work and so, while not particularly wasted, wasn’t time well spent. It started when I decided to upgrade my server to Fedora 30, surprisingly enough, that went smoothly, took a coffee break and a lunch hour and everything came up smelling like a rose.…

  • SOLVED: tt-rss Update Deamon Not Running after Update

    I solved the problem where after an update tt-rss displayed a red box “Update Deamon not Running” [regrets for not having a screen shot of that]. What I found, and I am sure it is in the documentation is that in the tt-rss/lock directory, there are two files: update_deamon.lock and update_deamon.stamp and mind had significantly…

  • Solved HDMI not working on Raspberry Pi 3 for Vizio P-Series

    There is the theory that the HDMI output of the Raspberry Pi is only initialized if a monitor/television is connected and powered up before a Raspberry Pi 3 is turned on. Yet when I connect my Raspberry Pi 3 to a old Panasonic Plasma display the Raspberry Pi actually turns on the device and the…

  • Moodle 3.6 Log Problems

    I am having backup problems, and was troubleshooting other issues earlier in the year, and my resolution at the semester was to export all the classes, create a clean database and reload the classes thereby getting rid of any cruft issues from a not-as-old-as-one-might-think Moodle setup. The day started easily but I kept getting a…

  • Moodle Automated Backup Problems

    I am back to troubleshooting, yet again, the problem of Moodle backups taking forever and a day. An actual day, for very small courses. A second problem occurring with the automated backups is that the old backups are not being purged so the file system is filling up with them rather than purging/pruning them. I…