Keycloak is an identity provider, which can take the task for managing and authenticating the users for an application. Web applications can be integrated with keycloak with OIDC. Linux uses PAM modules for authentication activities ... Read more
CKS certification is one of the demanding certification in the DevOps world. In this article, we have consolidated questions based on the topics As we don't yet offer sandboxes for writing this mock test, time ... Read more
"Remote readdir permission denied" is a common error message encountered by system administrators, developers, and users when working with remote servers or network-attached storage (NAS) systems. This error indicates that you lack the necessary permissions ... Read more
Amazon Elastic Kubernetes Service (Amazon EKS) has become one of the go-to choices for container orchestration in the cloud. Its managed Kubernetes service simplifies cluster management and scales effortlessly to meet the needs of your ... Read more
When working with Amazon Web Services (AWS), you may encounter various error messages that can be perplexing, especially if you're new to the platform. One such error message is "AccessDenied: Not authorized to perform sts:AssumeRoleWithWebIdentity." ... Read more
If you've ever encountered the "Host Key Verification Failed" error while connecting to a remote server via SSH, you're not alone. This error can be quite frustrating, but fear not – in this article, we'll ... Read more
In the ever-evolving landscape of cloud computing, Amazon Web Services (AWS) has emerged as a frontrunner with its diverse range of services that cater to various business needs. Among its impressive array of offerings, AWS ... Read more
Keycloak, an open-source identity and access management solution, provides a comprehensive set of features for securing applications and services. However, situations may arise where you need to reset the admin password due to forgotten credentials ... Read more
![[SOLVED] The ExceptionPexpect The command was not found or was not executable](https://linuxdatahub.com/wp-content/uploads/2023/06/SOLVED-The-ExceptionPexpect-The-command-was-not-found-or-was-not-executable-e1687873383935-300x169.jpg "[SOLVED]: ExceptionPexpect: The command was not found or was not executable 16")
In the world of software development and system administration, encountering errors is a common occurrence. One such error that developers may encounter when working with the Pexpect library is the "ExceptionPexpect: The command was not ... Read more
If you're a Linux user, you may have come across the error message "Failed to download metadata for repo 'AppStream' ". This error message is commonly seen when using the yum package manager in CentOS ... Read more
A Kubernetes namespace is a virtual cluster that allows multiple users to share the same physical cluster. It provides an additional layer of abstraction that isolates resources, such as pods, services, and deployments, and enables ... Read more
The "yum config manager command not found" error can be a frustrating experience for Linux users who rely on the yum package manager to manage their system's software. This error occurs when the "yum-config-manager" command, ... Read more