The yum history command is a powerful tool for system administrators to track and manage package installation and updates on Linux systems. This command provides detailed information about all Yum transactions, making it easier to troubleshoot issues, roll back changes, or audit system modifications. In this guide, we’ll cover how to use the yum history command, interpret its output, … Read more
A kernel panic is a critical error that occurs when the operating system detects an issue at the kernel level, causing it to freeze and stop functioning. While it may sound alarming, understanding what causes a kernel panic and how to address it can help you resolve the issue calmly and effectively—whether you’re working with … Read more
Overview Many organizations have asked if it’s possible to determine whether a user has completed Multi-Factor Authentication (MFA) based on claims in a security token, such as a SAML response or OAuth token. In this article, I’ll explain how Entra ID (formerly Azure AD) includes this information in security tokens and how you can verify … Read more