Memory detection in LXC containers
[ERROR] [T0] [LICENSE] License key operation failure: ERR LR.R: Memory limited license cannot be used on server with more than 8GB memory.
lxc config set web-srv security.syscalls.intercept.sysinfo=true
lxc restart web-srv
For older OS setup cron:
certbot renew –post-hook “nginx -s reload”
List the services that need restart:
vim /etc/needrestart/needrestart.conf
$nrconf{restart} = 'l';
/scripts/whoowns domain
or
grep domain /etc/userdomains
mysql> ALTER USER 'some_user'@'localhost' IDENTIFIED WITH mysql_native_password BY 'some_password';
lsof /etc/sudoers
kill -9 process_id