Configure LDAP group for SUDO CentOS 6
Configure LDAP group for SUDO CentOS 6 Configure LDAP group for LOCAL SUDO CentOS 6 ** THERE IS A BETTER WAY TO DO THIS THAT YOU SHOULD CONSIDER** 389 Sudo…
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Configure Central rsyslog Logging on RHEL, AlmaLinux, Rocky and Oracle Linux
Build a central rsyslog log server on RHEL, AlmaLinux, Rocky Linux, Oracle Linux and CentOS Stream: TCP forwarding with disk queues, per-host files, logrotate, SELinux, firewalld and TLS.
Reset Root Password Linux Mint
Reset Root Password Linux Mint Reset Root Password Linux Mint we’ve all been there. Reboot Linux Mint. Hold the Shift Key (that will get you into the grub menu) press…
SFTP Chroot Jail CentOS 6
SFTP Chroot Jail CentOS 6 SFTP Chroot Jail CentOS 6 In this blog we are allowing ONLY SFTP and not SSH. Basically the only purpose of the server is going…
Create Message Of The Day Startup Banner CentOS
Create Message Of The Day Startup Banner CentOS To create a custom start-up message that displays after login, do the following: Open a terminal session, and elevate privileges to root…
Configure a Kerberos Client on AlmaLinux 10
Configure an AlmaLinux 10 machine as an MIT Kerberos client: krb5.conf with primary and replica KDCs, a host keytab, SSSD Kerberos password logins and passwordless SSH with GSSAPI.
Set Up a Kerberos Primary and Replica KDC on AlmaLinux 10
Add a replica KDC to an MIT Kerberos realm on AlmaLinux 10: copy the config and stash file, set up host keytabs and kpropd.acl, propagate with kprop, automate it with a systemd timer and test failover.
Create and Manage Kerberos Keytabs on AlmaLinux 10
Create, inspect, verify, secure and rotate MIT Kerberos keytabs on AlmaLinux 10 with kadmin, klist and ktutil, for host principals, services and cron jobs.
Using sed to configure SELinux
Using sed to configure SELinux Using sed to configure SELinux For a while we have been looking for a practical example as to an area you would want to use…
Set Up an MIT Kerberos KDC on AlmaLinux 10
Step-by-step guide to installing and configuring an MIT Kerberos KDC and kadmin server on AlmaLinux 10, with verification and troubleshooting.