Linux-PAM (short for Pluggable Authentication Modules which evolved from the Unix-PAM architecture) is a powerful suite of shared libraries used to dynamically authenticate a user to applications (or…
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Category: Linux
Docker linux add sudoers, alias commit image
at docker cli with root user: #apt-get install sudo #usermod -aG sudo postgres #su – postgres postgres # sudo whoami Permanent Alias vim ~/.bashrc or…
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RHEL 8 / CentOS 8 firewall commands
systemctl status firewalld systemctl stop firewalld systemctl disable firewalld systemctl start firewalld systemctl enable firewalld
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Enable root Access for Linux Instances
AWS doesn’t grant root access by default to EC2 instances. This is an important security best practise. Users are supposed to open a ssh connection…
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