m

os/linux/packaging/snap/features/apparmor.txt

@@ -1,6 +1,7 @@
 https://stackoverflow.com/questions/70053614/snap-confine-has-elevated-permissions-and-is-not-confined-but-should-be-refusin
     https://www.linux.org/threads/solved-snap-confine-has-elevated-permissions-and-is-not-confined-but-should-be.40205/
     sudo systemctl enable --now apparmor.service    
+    sudo systemctl disable --now apparmor.service    
     sudo systemctl enable --now snapd.apparmor.service
 
 2023

os/unix/network/socket/too-many-open-files.txt

@@ -0,0 +1,8 @@
+https://stackoverflow.com/questions/880557/socket-accept-too-many-open-files
+    cat /proc/sys/fs/file-max
+    ulimit -n
+    in /etc/security/limits.conf - it's the nofile param.
+        * soft nofile 16384
+        * hard nofile 16384
+    https://unix.stackexchange.com/questions/365622/how-to-raise-open-file-limit-etc-security-limits-d-vs-etc-security-limits-co
+        /etc/security/limits.d/30-user-nofile.conf