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Felix Hennig
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some more wording and formatting
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docs/modules/hdfs/pages/usage-guide/fuse.adoc

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= FUSE
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:description: Use HDFS FUSE driver to mount HDFS filesystems into Linux environments via a Kubernetes Pod with necessary privileges and configurations.
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Our images of Apache Hadoop do contain the necessary binaries and libraries to use the HDFS FUSE driver.
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FUSE is short for _Filesystem in Userspace_ and allows a user to export a filesystem into the Linux kernel, which can then be mounted.
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HDFS contains a native FUSE driver/application, which means that an existing HDFS filesystem can be mounted into a Linux environment.
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HDFS contains a native FUSE driver/application, enabling you to mout an existing HDFS filesystem into a Linux environment.
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Stackable images of Apache Hadoop contain the necessary binaries and libraries to use the HDFS FUSE driver.
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To use the FUSE driver you can either copy the required files out of the image and run it on a host outside of Kubernetes or you can run it in a Pod.
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This Pod, however, needs some extra capabilities.
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configMap:
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name: <your hdfs here> <2>
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----
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<1> Ideally use the same version your HDFS is using. FUSE is baked in to our images as of SDP 23.11.
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<2> This needs to be a reference to a discovery ConfigMap as written by our HDFS operator.
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<1> Ideally use the same version your HDFS is using.
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Stackable HDFS images contain the FUSE driver since 23.11.
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<2> This needs to be a reference to a discovery ConfigMap as written by the HDFS operator.
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[TIP]
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.Privileged Pods

docs/modules/hdfs/pages/usage-guide/logging-log-aggregation.adoc

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enableVectorAgent: true
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Further information on how to configure logging, can be found in
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xref:concepts:logging.adoc[].
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Further information on how to configure logging, can be found in xref:concepts:logging.adoc[].
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= Scaling
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:description: When scaling namenodes up, make sure to increase the replica count only by one and not more nodes at once.
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When scaling namenodes up, make sure to increase the replica count only by one and not more nodes at once.
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When scaling name nodes up, make sure to increase the replica count only by one and not more nodes at once.

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