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Archives for June 2020

Set up single sign-on (SSO) for SSH with LDAP and Kerberos

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Even without distributing SSH keys, SSH login can be set up as single sign-on – provided LDAP and Kerberos are in place.

If you already have LDAP and Kerberos in the network, SSH login can be set up on multiple servers without a password – without having to distribute SSH keys. However, this requires that all systems use central user administration via LDAP and that the hosts and users have a Kerberos principal. In addition, the host names of client and server must be resolvable via DNS – both forwards and backwards (reverse DNS).

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The 10 most important Linux commands for beginners

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This posting is providing a simple list of the 10 most important Linux commands for beginners.

Have you installed Linux for the first time and / or have you just switched from Windows 10 to Linux as your operating system of choice? And now you want to deal with the infamous Linux command line as your next challenge? Then I have exactly the right guide for you:

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