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--- pandoc:introduction-to-mul-cluster:01_introduction:02_system_layout [2018/02/02 10:51] – Pandoc Auto-commit pandoc
+++ pandoc:introduction-to-mul-cluster:01_introduction:02_system_layout [2020/10/20 08:09] – Pandoc Auto-commit pandoc
@@ Line 1: / Line 1: @@
 ===== System layout and storage =====
-{{:pandoc:introduction-to-mul-cluster:01_introduction:02_system_layout:pictures/cluster-übersicht-vsc.jpg}}
+{{..:pictures/cluster-übersicht-vsc.jpg}}
@@ Line 8: / Line 8: @@
 ===== System layout and storage =====
-{{:pandoc:introduction-to-mul-cluster:01_introduction:02_system_layout:pictures/cluster-schema.jpg}}
+{{..:pictures/cluster-schema.jpg}}
@@ Line 16: / Line 16: @@
   * 2 Login nodes to transfer data, prepare and submit job files
-  * 2 NFS servers holding home and scratch directories
+  * 2 NFS servers holding /home, /calc and /scratch directories
   * Submit jobs to SLURM
   * SLURM sends jobs to compute nodes
@@ Line 27: / Line 27: @@
 Data can be written to:
-  * Home directory: /home/<username>
+  * Scratch directory: ''%%/scratch/username%%'' (deleted after job)
-  * Scratch directory: /scratch (deleted after job)
+  * Calc directory: ''%%/calc/username%%'' (persistent)
-  * Calc directory: /calc/<html><username></html> (persistent)
+  * ''%%/tmp%%'': local disk on node (deleted after job)
-  * /tmp1: local disk on node (deleted after job)????????????
+  * ''%%/dev/shm%%'': in-memory file system (deleted after job)
-  * /dev/shm: in-memory file system (deleted after job)????????????
+  * Home directory: ''%%/home/username%%''
+    * you can write here (technically) but you should not use it intentionally
+    * use ''%%/calc/username%%'' instead
@@ Line 41: / Line 43: @@
 ^partition^CPU                                   ^  cores  ^  threads  ^  memory^nodename  ^
-|E5-2690v4|2x Intel Xeon CPU E5-2690 v4 @ 2.60GHz|   28    |    56     |  128 GB|c1-[01-12]|
+|E5-2690v4|2x Intel Xeon CPU E5-2690 v4 @ 2.60GHz|   28    |    28     |  128 GB|c1-[01-12]|
-|E5-2690v4|2x Intel Xeon CPU E5-2690 v4 @ 2.60GHz|   28    |    56     |  256 GB|c2-[01-08]|
+|E5-2690v4|2x Intel Xeon CPU E5-2690 v4 @ 2.60GHz|   28    |    28     |  256 GB|c2-[01-08]|
 |Phi      |1x Intel Xeon Phi CPU 7210 @ 1.30GHz  |   64    |    256    |  208 GB|c3-[01-08]|
-|E5-1650v4|1x Intel Xeon CPU E5-1650 v4 @ 3.60GHz|    6    |    12     |   64 GB|c4-[01-16]|
+|E5-1650  |1x Intel Xeon CPU E5-1650 v4 @ 3.60GHz|    6    |     6     |   64 GB|c4-[01-16]|
+The current cluster (“smmpmech.unileoben.ac.at”) will be integrated into the new cluster as additional partitions.
@@ Line 60: / Line 64: @@
 ----