When you have clone of the machine there is a bug that clone will have this same IP from Host-Only network after you change MAC address
to solve it please run bellow command.
sudo rm -f /etc/machine-id
sudo dbus-uuidgen --ensure=/etc/machine-id
sudo rm /var/lib/dbus/machine-id
sudo dbus-uuidgen --ensure
sudo rebootTo replace database engine on all tables for the given database. this script will prepare all the command that need to be run.
SET @DATABASE_NAME = '_database_that_you_like_to_change_';
SELECT CONCAT('ALTER TABLE `', table_name, '` ENGINE=InnoDB;') AS sql_statements
FROM information_schema.tables AS tb
WHERE table_schema = @DATABASE_NAME
AND `ENGINE` = 'MyISAM'
AND `TABLE_TYPE` = 'BASE TABLE'
ORDER BY table_name DESC;Just copy result and run as SQL script
When using ubuntu 20.04 i notice that when not playing any sound over external speakers i have constant long beep.
i check pulseaudio logs and i notice when the pulseaudio going in to suspend this noise / beep start.
systemctl --user stop pulseaudio.socket
systemctl --user stop pulseaudio.service
pulseaudio -vsolution is to comment the line
load-module module-suspend-on-idlein file
/etc/pulse/default.pathen restart pulse audio
systemctl --user restart pulseaudio.service
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