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Disable Suspend Mode on Laptop Lid Close with Ansible and Systemd

Posted on 12/12/2020 by Lisenet

I have a CentOS 7 laptop where every time I close the lid, the system suspends. Continue reading →

Posted in Linux | Tagged Ansible, CentOS | Leave a comment

Install Kubernetes Cluster with Ansible

Posted on 21/11/2020 by Lisenet

We are going to install a Kubernetes control plane with two worker nodes using Ansible. Continue reading →

Posted in Linux | Tagged Ansible, Calico, Debian, Kubernetes | 5 Comments

Keycloak with Okta IDP Initiated SSO Login

Posted on 08/09/2020 by Lisenet

It is possible to set up an IDP Initiated Login for a client from an external IDP. Continue reading →

Posted in Linux | Tagged Keycloak, Okta, SAML, SSO | 24 Comments

Create a Keycloak Realm Using Admin REST API

Posted on 25/08/2020 by Lisenet

Keycloak provides a fully functional Admin REST API. Continue reading →

Posted in Linux | Tagged Keycloak, REST API | 4 Comments

Deploy Keycloak Using Docker Swarm

Posted on 24/08/2020 by Lisenet

We are going to deploy Keycloak using Docker Swarm. Continue reading →

Posted in Linux | Tagged CentOS, Docker, Docker Swarm, Keycloak | Leave a comment

Change the Default Docker Subnet with SystemD

Posted on 07/07/2020 by Lisenet

Docker uses the default 172.17.0.0/16 subnet for container networking. Continue reading →

Posted in Linux | Tagged CentOS, Docker, systemd | 2 Comments

Anthy Keyboard to Write in Hiragana and not Katakana

Posted on 15/05/2020 by Lisenet

I’ve been having difficulties configuring my laptop to use a Japanese keyboard. Continue reading →

Posted in Linux | Tagged anthy | 2 Comments

Passed EX220 Hybrid Cloud Management

Posted on 21/02/2020 by Lisenet

The OpenStack management part was fun. Continue reading →

Posted in Linux | Tagged EX220, RHCA, RHEL, RoadToRHCA | 8 Comments

OpenShift: Create Edge Secured Route

Posted on 30/01/2020 by Lisenet

If you run a webserver, chances are that you will need a secure edge terminated route with TLS termination occurring on the router before traffic is proxied to the destination. Continue reading →

Posted in Linux | Tagged EX280, Kubernetes, OpenShift | 4 Comments

OpenShift: Create a Service Account

Posted on 28/01/2020 by Lisenet

In some cases you will need to create a service account with root support to enable a container to run with root privileges. Continue reading →

Posted in Linux | Tagged EX280, Kubernetes, OpenShift | Leave a comment

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