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  • Red Hat Summit 2023

    calendar Jun 23, 2023 · 11 min read · conference red-hat-identity-management red-hat-satellite ansible  ·
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    From 23.05 to 25.05 the Red Hat Summit took place in Boston. The manufacturer's own conference thus took place - for well-known reasons - for the first time since 2020 in presence. For me it was the first Red Hat conference. notice On the occasion of Red Hat Summit 2023, a three-part special was published in the FOCUS …


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  • Authenticate Spacewalk users with FreeIPA

    calendar Jan 26, 2018 · 3 min read · freeipa red-hat-identity-management red-hat-satellite spacewalk  ·
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    A fresh Spacewalk installation usually defines user accounts in a local manner - including permissions. Especially for bigger system landscapes with requirements such as Single Sign-on, this is not a practical solution. Fortunately, Spacewalk and Red Hat Satellite 5 support authentication using FreeIPA and Red Hat …


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  • Authenticate GitLab against FreeIPA using LDAP

    calendar Apr 27, 2017 · 2 min read · freeipa gitlab red-hat-identity-management  ·
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    GitLab can utilize LDAP to authenticate against a variety of directory services such as Microsoft Active Directory Domain Services or FreeIPA and Red Hat Identity Management. This post describes configuring and integrating into FreeIPA. By clicking Identity > User Groups > Add within the FreeIPA interface, an …


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  • Short tip: FreeIPA looses global DNS forwarder

    calendar Feb 13, 2017 · 1 min read · freeipa red-hat-identity-management kurztipp  ·
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    Recently I found out that Red Hat Identity Management (IdM) and FreeIPA tend to forgot their global DNS configuration after some upgrades. In my case, the global DNS forwarder configuration was dropped forcing external lookups to fail: 1$ ipa dnsconfig-show 2--------------------------------- 3Global DNS configuration …


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  • Grafana LDAP authentication with FreeIPA

    calendar Oct 24, 2016 · 2 min read · freeipa grafana red-hat-identity-management  ·
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    Grafana offers the possibility to authenticate users against LDAP - make it quite easy to integrate the tool into existing directory services. I'm using FreeIPA as directory and authentication service in my lab and had to adjust some settings to authenticate Grafana access. The first step is to alter the main …


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  • 5 tools you should not be able to run as root

    calendar Aug 30, 2016 · 3 min read · freeipa red-hat-identity-management  ·
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    If you plan to restrict utilizing the root user under Linux, it is most likely that you will create sudo rules to allow certain users to execute administrative utilities. There are plenty of tools you really should not be able to run as privileged users - some examples: screen, tmux The famous terminal multiplexers GNU …


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  • Short tip: kinit: Cannot read password while getting initial credentials

    calendar Oct 1, 2015 · 1 min read · freeipa red-hat-identity-management kurztipp  ·
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    While registering a client system with a FreeIPA server I recently stumbled upon the following error message: 1# ipa-client-install 2... 3User authorized to enroll computers: admin 4... 5Kerberos authentication failed 6kinit: Cannot read password while getting initial credentials After wasting quite a lot of time with …


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Christian Stankowic

Virtualization, Linux and IaC
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Recent Posts

  • Quick tip: EL9 VMs boot into Kernel Panic under QEMU/KVM
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  • Short tip: NetworkManager, 802.1x and SELinux
  • MRMCD 2023
  • Create Execution Environments for Ansible Automation Platform
  • FrOSCon 2023
  • Short tip: amdgpu freezes with Steam under Pop!_OS 22.04

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