 <p><code>&lt;jenkins_url&gt;/computer/</code> shows os and architecture for each node:</p> <pre><code>[online] node1 Linux (i386) [online] node2 SunOS (sparcv9) [online] node3 Linux (amd64) [online] node4 Windows Server 2008 R2 (amd64) [online] node5 Windows 7 (x86) </code></pre> <p>If you want to distinguish linux distros - jenkins could not distinguish them - you could put distro in node description and/or labels if you need it</p>