Sudo
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FAQ
sudo: sorry, you must have a tty to run sudo
Defaults:zabbix !requiretty
sudo: foo : user NOT in sudoers
maybe you tried including a file like /etc/sudoers.d/foo.conf ?
enable file after adding to /etc/sudoers.d/
visudo -v /etc/sudoers.d/myfile
no password
%sudo ALL=(ALL) NOPASSWD: ALL