Merge branch 'preview' into 'SlurmExamples'

# Conflicts:
#   doc.zih.tu-dresden.de/mkdocs.yml

doc.zih.tu-dresden.de/docs/software/overview.md

@@ -33,5 +33,5 @@ Some tasks require using containers. It can be done on Taurus by [Singularity]**
 could be found in the [following chapter]**todo link**.
 
 Useful links: [Libraries]**todo link**, [Deep Learning]**todo link**, [Jupyter Hub]**todo link**,
-[Big Data Frameworks]**todo link**, [R]**todo link**, [Applications for various fields of
+[Big Data Frameworks](useful_links/BigDataFrameworksApacheSparkApacheFlinkApacheHadoop.md), [R]**todo link**, [Applications for various fields of
 science]**todo link**

twiki2md/root/SystemTaurus/HardwareTaurus.md → doc.zih.tu-dresden.de/docs/use_of_hardware/HardwareTaurus.md

----# Central Components
+# Central Components
 
 -   Login-Nodes (`tauruslogin[3-6].hrsk.tu-dresden.de`)
     -   each with 2x Intel(R) Xeon(R) CPU E5-2680 v3 each with 12 cores
@@ -22,7 +22,7 @@
     -   1 TB RAM
     -   3.5 TB /tmp local NVMe device
 -   Hostnames: taurusi\[8001-8034\]
--   SLURM partition `alpha` (old:gpu3)
+-   SLURM partition `alpha`
 -   dedicated mostly for ScaDS-AI
 
 # Island 7 - AMD Rome CPUs