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computing:miscadmin [2026/02/08 15:34] oemb1905computing:miscadmin [2026/04/15 13:46] (current) oemb1905
Line 3: Line 3:
   * **Jonathan Haack**   * **Jonathan Haack**
   * **Haack's Networking**   * **Haack's Networking**
-  * **netcmnd@jonathanhaack.com** +  * **support@haacksnetworking.org** 
  
 ------------------------------------------- -------------------------------------------
Line 416: Line 416:
   sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target   sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
  
-//Forthcoming//+Mask hd-idle to stop it from interferring with external HD sleep spin down:
  
- --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/02/08 04:19//+  sudo systemctl mask hd-idle.service 
 +   
 +Clear systemd logs: 
 + 
 +  # Clear entire journal (all logs from all time) 
 +  journalctl --vacuum-time=1s 
 +  # Or keep only last 1 hour (safer if you want some recent context) 
 +  journalctl --vacuum-time=1h 
 +  # Vacuum by size (keep only 100MB) 
 +  journalctl --vacuum-size=100M 
 +  # Rotate and vacuum everything 
 +  journalctl --rotate --vacuum-time=1s 
 + 
 +Where are flatpak binaries/executables? Here's Pulsar's: 
 + 
 +  /var/lib/flatpak/app/dev.pulsar_edit.Pulsar/current/active/export/bin/dev.pulsar_edit.Pulsar 
 + 
 +See what kind of hard drives you have and which one is boot and which not, etc.: 
 + 
 +  sudo lsblk -d -o NAME,SIZE,TYPE,MODEL,TRAN,ROTA,VENDOR,SERIAL 
 +  sudo lsblk -o NAME,SIZE,TRAN,ROTA,MOUNTPOINT $(findmnt -n -o SOURCE / | sed 's/[0-9]*$//'
 +  df -h 
 +   
 +Google Chrome does the "won't open shit" despite re-install, restart, etc.: 
 + 
 +  rm -f ~/.config/google-chrome/SingletonLock 
 +  rm -f ~/.config/google-chrome/SingletonCookie 
 +  rm -f ~/.config/google-chrome/SingletonSocket 
 + 
 +Stop Chrome/Chromium from messing with input level of mic: 
 + 
 +  chrome://flags 
 +  Allow WebRTC to adjust input volume  
 +  <disabled> 
 +   
 +Next ...  
 + 
 + --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/04/15 13:45//
computing/miscadmin.1770564858.txt.gz · Last modified: by oemb1905