docs: Add cluster overview

Docs is missing a cluster overview - how to manage cluster via webUI

docs/manage/_index.rst

@@ -11,6 +11,12 @@
 
    <div class="landing">
       <div class="tiles-flex">
+         <div class="tile-container">
+            <a class="tile" href="cluster-overview.html">
+               <h2 class="tile-title">Cluster Overview</h2>
+               <p class="tile-description">Discover how to manage your cluster in the WebUI.</p>
+            </a>
+         </div>
          <div class="tile-container">
             <a class="tile" href="historical-cluster-usage-data.html">
                <h2 class="tile-title">Historical Cluster Usage Data</h2>

docs/manage/cluster-overview.rst

@@ -0,0 +1,96 @@
+.. _cluster-overview:
+
+##########################
+ Cluster Overview (WebUI)
+##########################
+
+The Cluster Overview page in the WebUI provides a comprehensive view of your Determined cluster's status, resource utilization, and configuration. This page is accessible to users with appropriate permissions and offers valuable insights into cluster performance and management.
+
+********************
+ Accessing the Page
+********************
+
+To access the Cluster Overview:
+
+1. Sign in to the WebUI.
+2. From the left navigation pane, select **Cluster**.
+3. The overview will be the default view under the Cluster section.
+
+********************
+ Page Components
+********************
+
+The Cluster Overview page consists of several key components:
+
+Resource Utilization
+====================
+
+This section displays real-time information about the cluster's resource usage:
+
+- Total GPUs/CPUs available
+- Currently active GPUs/CPUs
+- Percentage of resource utilization
+
+Resource Pools
+==============
+
+A list of configured resource pools, including:
+
+- Pool names
+- Number of GPUs/CPUs in each pool
+- Current utilization of each pool
+
+For more details on resource pools, visit :ref:`resource-pools`.
+
+Cluster Topology
+================
+
+A visual representation of the cluster's node and GPU distribution:
+
+- Each node is displayed with its unique identifier
+- The number of available and in-use slots on each node
+- GPU types (if applicable)
+
+To view detailed topology information:
+
+1. Navigate to Resource Pools from the Cluster section.
+2. Select a specific Resource Pool.
+3. Look for the **Topology** section in the resource pool details page.
+
+Job Queue
+=========
+
+An overview of the current job queue, including:
+
+- Number of queued jobs
+- Job priorities
+- Estimated start times
+
+For more information on managing the job queue, see :ref:`job-queue`.
+
+Cluster Configuration
+=====================
+
+Key configuration settings for the cluster, such as:
+
+- Master node information
+- Scheduler type
+- Version information
+
+*****************
+ Actions
+*****************
+
+From the Cluster Overview page, administrators can perform several actions:
+
+- Modify resource pool settings
+- Adjust job queue priorities
+- Access detailed logs and metrics
+
+For specific instructions on these actions, refer to the respective documentation sections.
+
+*****************
+ Troubleshooting
+*****************
+
+If you encounter issues or need more information about cluster management, visit the :ref:`troubleshooting` guide or contact your system administrator.