apache
/
hadoop
镜像来自 https://github.com/apache/hadoop.git


			
				
					
						
						
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<head>
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<title>DataNode Information</title>
</head>
<body>

<header class="navbar navbar-inverse bs-docs-nav" role="banner">
<div class="container">
  <div class="navbar-header">
    <div class="navbar-brand">Hadoop</div>
  </div>

  <ul class="nav navbar-nav" id="ui-tabs">
    <li><a href="#tab-overview">Overview</a></li>
    <li class="dropdown">
      <a href="#" class="dropdown-toggle" data-toggle="dropdown">Utilities <b class="caret"></b></a>
      <ul class="dropdown-menu">
        <li><a href="logs/">Logs</a></li>
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</header>

<div class="container">

<div id="alert-panel">
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    <button type="button" class="close" onclick="$('#alert-panel').hide();">&times;</button>
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<div class="tab-content">
  <div class="tab-pane" id="tab-overview"></div>
</div>

<div class="row">
  <hr />
  <div class="col-xs-2"><p>Hadoop, {release-year-token}.</p></div>
</div>
</div>

<script type="text/x-dust-template" id="tmpl-dn">
{#dn}
<div class="page-header"><h1>DataNode on <small>{HostName}:{DataPort}</small></h1></div>
<table class="table table-bordered table-striped">
  <tr><th>Cluster ID:</th><td>{ClusterId}</td></tr>
  <tr><th>Version:</th><td>{Version}</td></tr>
</table>
{/dn}

<div class="page-header"><h1>Block Pools</h1></div>
<table class="table">
  <thead>
    <tr>
      <th>Namenode Address</th>
      <th>Block Pool ID</th>
      <th>Actor State</th>
      <th>Last Heartbeat</th>
      <th>Last Block Report</th>
      <th>Last Block Report Size (Max Size)</th>
    </tr>
  </thead>
  {#dn.BPServiceActorInfo}
    <tr>
      <td>{NamenodeAddress}</td>
      <td>{BlockPoolID}</td>
      <td>{ActorState}</td>
      <td>{LastHeartbeat}s</td>
      <td>{#helper_relative_time value="{LastBlockReport}"/}</td>
      <td>{maxBlockReportSize|fmt_bytes} ({maxDataLength|fmt_bytes})</td>
    </tr>
  {/dn.BPServiceActorInfo}
</table>

{#ozone.enabled}
<div class="page-header"><h1>Ozone: SCM Connections</h1></div>
<table class="table">
  <thead>
  <tr>
    <th>SCM Address</th>
    <th>Status</th>
    <th>Version</th>
    <th>Missed count</th>
    <th>Last heartbeat</th>
  </tr>
  </thead>
  {#ozone.SCMServers}
  <tr>
    <td>{addressString}</td>
    <td>{state}</td>
    <td>{versionNumber}</td>
    <td>{missedCount}s</td>
    <td>{lastSuccessfulHeartbeat|elapsed|fmt_time}</td>
  </tr>
  {/ozone.SCMServers}
</table>

<div class="page-header"><h1>Ozone: Storage locations</h1></div>
<table class="table">
  <thead>
  <tr>
    <th>ID</th>
    <th>Capacity</th>
    <th>Remaining</th>
    <th>SCM used</th>
    <th>failed</th>
  </tr>
  </thead>
  {#ozone.LocationReport}
  <tr>
    <td>{id}</td>
    <td>{capacity|fmt_bytes}</td>
    <td>{remaining|fmt_bytes}</td>
    <td>{scmUsed|fmt_bytes}</td>
    <td>{failed}</td>
  </tr>
  {/ozone.LocationReport}
</table>
{/ozone.enabled}

<div class="page-header"><h1>Volume Information</h1></div>
<table class="table">
  <thead>
    <tr>
      <th>Directory</th>
      <th>StorageType</th>
      <th>Capacity Used</th>
      <th>Capacity Left</th>
      <th>Capacity Reserved</th>
      <th>Reserved Space for Replicas</th>
      <th>Blocks</th>
    </tr>
  </thead>
  {#dn.VolumeInfo}
    <tr>
      <td>{name}</td>
      <td>{storageType}</td>
      <td>{usedSpace|fmt_bytes}</td>
      <td>{freeSpace|fmt_bytes}</td>
      <td>{reservedSpace|fmt_bytes}</td>
      <td>{reservedSpaceForReplicas|fmt_bytes}</td>
      <td>{numBlocks}</td>
    </tr>
  {/dn.VolumeInfo}
</script>

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