101 lines
3.3 KiB
Markdown
101 lines
3.3 KiB
Markdown
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---
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title: Volume Commands
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menu:
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main:
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parent: Client
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weight: 2
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---
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Volume commands generally need administrator privileges. The ozone shell supports the following volume commands.
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* [create](#create)
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* [delete](#delete)
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* [info](#info)
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* [list](#list)
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* [update](#update)
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### Create
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The volume create command allows an administrator to create a volume and
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assign it to a user.
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***Params:***
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| Arguments | Comment |
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|--------------------------------|-----------------------------------------|
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| -q, --quota | Optional, This argument that specifies the maximum size this volume can use in the Ozone cluster. |
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| -u, --user | Required, The name of the user who owns this volume. This user can create, buckets and keys on this volume. |
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| Uri | The name of the volume. |
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{{< highlight bash >}}
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ozone sh volume create --quota=1TB --user=bilbo /hive
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{{< /highlight >}}
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The above command will create a volume called _hive_ on the ozone cluster. This
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volume has a quota of 1TB, and the owner is _bilbo_.
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### Delete
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The volume delete commands allows an administrator to delete a volume. If the
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volume is not empty then this command will fail.
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***Params:***
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| Arguments | Comment |
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|--------------------------------|-----------------------------------------|
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| Uri | The name of the volume.
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{{< highlight bash >}}
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ozone sh volume delete /hive
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{{< /highlight >}}
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The above command will delete the volume hive, if the volume has no buckets
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inside it.
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### Info
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The volume info commands returns the information about the volume including
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quota and owner information.
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***Params:***
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| Arguments | Comment |
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|--------------------------------|-----------------------------------------|
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| Uri | The name of the volume.
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{{< highlight bash >}}
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ozone sh volume info /hive
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{{< /highlight >}}
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The above command will print out the information about hive volume.
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### List
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The volume list command will list the volumes owned by a user.
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{{< highlight bash >}}
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ozone sh volume list --user hadoop
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{{< /highlight >}}
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The above command will print out all the volumes owned by the user hadoop.
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### Update
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The volume update command allows changing of owner and quota on a given volume.
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***Params:***
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| Arguments | Comment |
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|--------------------------------|-----------------------------------------|
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| -q, --quota | Optional, This argument that specifies the maximum size this volume can use in the Ozone cluster. |
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| -u, --user | Optional, The name of the user who owns this volume. This user can create, buckets and keys on this volume. |
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| Uri | The name of the volume. |
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{{< highlight bash >}}
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ozone sh volume update --quota=10TB /hive
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{{< /highlight >}}
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The above command updates the volume quota to 10TB.
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You can try out these commands from the docker instance of the [Alpha
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Cluster](runningviadocker.html).
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