echo 'QUIT' | nc -w SECONDS YOUR_HOST PORT; echo $?
telnet timeout
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Monthly Archives: June 2021
No match for argument: vlc Error: Unable to find a match: vlc
sudo dnf install https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-34.noarch.rpm
sudo dnf install vlc
Status not available – monit http interface is not enabled, please add the ‘set httpd’ statement
monit status
Status not available – monit http interface is not enabled, please add the ‘set httpd’ statement
vim /etc/monit/monitrc
set httpd port 2812 and
use address 0.0.0.0
allow 0.0.0.0/0.0.0.0
monit -t
service monit reload
mysql change root auth_socket
UPDATE mysql.user SET plugin = 'mysql_native_password', authentication_string = PASSWORD('changeme') WHERE User = 'root';
FLUSH PRIVILEGES
show database collocation mysql
SELECT SCHEMA_NAME 'database', default_character_set_name 'charset', DEFAULT_COLLATION_NAME 'collation' FROM information_schema.SCHEMATA;
docker remove dangling images
docker images --quiet --filter=dangling=true | xargs --no-run-if-empty docker rmi