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| <div class="col-sm-9 col-sm-offset-3 col-md-10 col-md-offset-2 main"> |
| <h1>Volume Commands</h1> |
| <div class="col-md-9"> |
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| <p>Volume commands generally need administrator privileges. The ozone shell supports the following volume commands.</p> |
| |
| <ul> |
| <li><a href="#create">create</a></li> |
| <li><a href="#delete">delete</a></li> |
| <li><a href="#info">info</a></li> |
| <li><a href="#list">list</a></li> |
| <li><a href="#update">update</a></li> |
| </ul> |
| |
| <h3 id="create">Create</h3> |
| |
| <p>The volume create command allows an administrator to create a volume and |
| assign it to a user.</p> |
| |
| <p><strong><em>Params:</em></strong></p> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>Arguments</th> |
| <th>Comment</th> |
| </tr> |
| </thead> |
| |
| <tbody> |
| <tr> |
| <td>-q, –quota</td> |
| <td>Optional, This argument that specifies the maximum size this volume can use in the Ozone cluster.</td> |
| </tr> |
| |
| <tr> |
| <td>-u, –user</td> |
| <td>Required, The name of the user who owns this volume. This user can create, buckets and keys on this volume.</td> |
| </tr> |
| |
| <tr> |
| <td>Uri</td> |
| <td>The name of the volume.</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">ozone sh volume create --quota<span style="color:#f92672">=</span>1TB --user<span style="color:#f92672">=</span>bilbo /hive</code></pre></div> |
| |
| <p>The above command will create a volume called <em>hive</em> on the ozone cluster. This |
| volume has a quota of 1TB, and the owner is <em>bilbo</em>.</p> |
| |
| <h3 id="delete">Delete</h3> |
| |
| <p>The volume delete commands allows an administrator to delete a volume. If the |
| volume is not empty then this command will fail.</p> |
| |
| <p><strong><em>Params:</em></strong></p> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>Arguments</th> |
| <th>Comment</th> |
| </tr> |
| </thead> |
| |
| <tbody> |
| <tr> |
| <td>Uri</td> |
| <td>The name of the volume.</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">ozone sh volume delete /hive</code></pre></div> |
| |
| <p>The above command will delete the volume hive, if the volume has no buckets |
| inside it.</p> |
| |
| <h3 id="info">Info</h3> |
| |
| <p>The volume info commands returns the information about the volume including |
| quota and owner information. |
| <strong><em>Params:</em></strong></p> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>Arguments</th> |
| <th>Comment</th> |
| </tr> |
| </thead> |
| |
| <tbody> |
| <tr> |
| <td>Uri</td> |
| <td>The name of the volume.</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">ozone sh volume info /hive</code></pre></div> |
| |
| <p>The above command will print out the information about hive volume.</p> |
| |
| <h3 id="list">List</h3> |
| |
| <p>The volume list command will list the volumes owned by a user.</p> |
| |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">ozone sh volume list --user hadoop</code></pre></div> |
| |
| <p>The above command will print out all the volumes owned by the user hadoop.</p> |
| |
| <h3 id="update">Update</h3> |
| |
| <p>The volume update command allows changing of owner and quota on a given volume.</p> |
| |
| <p><strong><em>Params:</em></strong></p> |
| |
| <table> |
| <thead> |
| <tr> |
| <th>Arguments</th> |
| <th>Comment</th> |
| </tr> |
| </thead> |
| |
| <tbody> |
| <tr> |
| <td>-q, –quota</td> |
| <td>Optional, This argument that specifies the maximum size this volume can use in the Ozone cluster.</td> |
| </tr> |
| |
| <tr> |
| <td>-u, –user</td> |
| <td>Optional, The name of the user who owns this volume. This user can create, buckets and keys on this volume.</td> |
| </tr> |
| |
| <tr> |
| <td>Uri</td> |
| <td>The name of the volume.</td> |
| </tr> |
| </tbody> |
| </table> |
| |
| <div class="highlight"><pre style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">ozone sh volume update --quota<span style="color:#f92672">=</span>10TB /hive</code></pre></div> |
| |
| <p>The above command updates the volume quota to 10TB.</p> |
| |
| <p>You can try out these commands from the docker instance of the <a href="runningviadocker.html">Alpha |
| Cluster</a>.</p> |
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