add same partition warning

faq.html

@@ -1284,6 +1284,11 @@ <h3 class="subsection"id="data-never-gets-deleted">
           onclick="copyLink(this, 'faq')">
         </span>
       </h3>
+      <p>
+        <span class="fa fa-exclamation-triangle mr-1"></span>
+        Arkime does <strong>NOT</strong> support having pcapDir and the OpenSearch/Elasticsearch data directory on the same file system.
+        Arkime will <strong>NOT</strong> work in this configuration as the tools fight for space.
+      </p>
       <p>
         The SPI data in OpenSearch/Elasticsearch and the PCAP data are not deleted at the same time.
         The PCAP data is deleted as the disk fills up on the capture machines. See <a href="#pcap-deletion">here</a> for more information.