Merge branch 'preview' into 218-apache-flink

doc.zih.tu-dresden.de/docs/data_transfer/export_nodes.md

@@ -9,9 +9,13 @@ that you cannot log in via SSH to the export nodes, but only use `scp`, `rsync`
 The export nodes are reachable under the hostname `taurusexport.hrsk.tu-dresden.de` (or
 `taurusexport3.hrsk.tu-dresden.de` and `taurusexport4.hrsk.tu-dresden.de`).
 
+Please keep in mind that there are different
+[filesystems](../data_lifecycle/file_systems.md#recommendations-for-filesystem-usage). Choose the
+one that matches your needs.
+
 ## Access From Linux
 
-There are at least three tool to exchange data between your local workstation and ZIH systems. All
+There are at least three tools to exchange data between your local workstation and ZIH systems. They
 are explained in the following section in more detail.
 
 !!! important
@@ -33,13 +37,27 @@ in a directory, the option `-r` has to be specified.
     marie@local$ scp -r <directory> taurusexport:<target-location>
     ```
 
-??? example "Example: Copy a file from ZIH systems to your workstation"
+    For example, if you want to copy your data file `mydata.csv` to the directory `input` in your
+    home directory, you would use the following:
 
     ```console
-    marie@login$ scp taurusexport:<file> <target-location>
+    marie@local$ scp mydata.csv taurusexport:input/
+    ```
+
+??? example "Example: Copy a file from ZIH systems to your workstation"
+
+    ```bash
+    marie@local$ scp taurusexport:<file> <target-location>
 
     # Add -r to copy whole directory
-    marie@login$ scp -r taurusexport:<directory> <target-location>
+    marie@local$ scp -r taurusexport:<directory> <target-location>
+    ```
+
+    For example, if you have a directory named `output` in your home directory on ZIH systems and
+    you want to copy it to the directory `/tmp` on your workstation, you would use the following:
+
+    ```console
+    marie@local$ scp -r taurusexport:output /tmp
     ```
 
 ### SFTP

doc.zih.tu-dresden.de/util/check-empty-page.sh

+#!/bin/bash
+
+set -euo pipefail
+
+scriptpath=${BASH_SOURCE[0]}
+basedir=`dirname "$scriptpath"`
+basedir=`dirname "$basedir"`
+
+if find $basedir -name \*.md -exec wc -l {} \; | grep '^0 '; then
+  exit 1
+fi

doc.zih.tu-dresden.de/util/grep-forbidden-patterns.sh

@@ -37,6 +37,9 @@ i	attachurl
 Replace \"todo\" with real content.
 
 i	\<todo\>	<!--.*todo.*-->
+Replace \"Coming soon\" with real content.
+
+i	\<coming soon\>
 Avoid spaces at end of lines.
 
 i	[[:space:]]$

doc.zih.tu-dresden.de/util/pre-commit

@@ -75,6 +75,13 @@ then
   exit_ok=no
 fi
 
+echo "Looking for empty files..."
+docker run --name=hpc-compendium --rm -w /docs --mount src="$(pwd)",target=/docs,type=bind hpc-compendium ./doc.zih.tu-dresden.de/util/check-empty-page.sh
+if [ $? -ne 0 ]
+then
+  exit_ok=no
+fi
+
 if [ $exit_ok == yes ]
 then
   exit 0