Category Guides

How to list all symbolic links on Windows

Symbolic links and junctions are invisible in normal directory listings — they appear as regular folders or files in File Explorer and most tools. When auditing a system, troubleshooting a broken path, or reviewing a server you inherited, knowing where…

How to rescan storage on an ESXi host

After making changes to your storage infrastructure — adding a new LUN, modifying iSCSI or Fibre Channel zoning, connecting a new NAS share, or removing a stale datastore — ESXi hosts do not automatically detect the updated storage state. A…

How to Generate SSL Certificates with OpenSSL

OpenSSL is the standard command-line toolkit for working with certificates, keys, and SSL As a system administrator, you will use it to generate private keys, createcertificate signing requests, issue self-signed certificates, and convert between certificateformats. This guide covers the full…