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--- tech:slurm [2020/04/27 15:50] – [GCC] kohofer
+++ tech:slurm [2020/05/27 10:57] – kohofer
@@ Line 241: / Line 241: @@
   debug*       up   infinite      1   idle linux1
-If computer node is down
+If computer node is **<color #ed1c24>down</color>** or **<color #ed1c24>drain</color>**
 <code>
@@ Line 247: / Line 247: @@
 PARTITION AVAIL  TIMELIMIT  NODES  STATE NODELIST
 debug*       up   infinite      2   down gpu[02-03]
+sinfo
+PARTITION AVAIL  TIMELIMIT  NODES  STATE NODELIST
+gpu*         up   infinite      1  drain gpu02
+gpu*         up   infinite      1   down gpu03
 </code>
@@ Line 356: / Line 362: @@
 ====== Modules ======
+===== Python =====
+==== Python 3.7.7 ====
+  cd /opt/packages
+  mkdir /opt/packages/python/3.7.7
+  wget https://www.python.org/ftp/python/3.7.7/Python-3.7.7.tar.xz
+  tar xfJ Python-3.7.7.tar.xz
+  cd Python-3.7.7/
+  ./configure --prefix=/opt/packages/python/3.7.7/ --enable-optimizations
+  make
+  make install
+==== Python 2.7.18 ====
+  cd /opt/packages
+  mkdir /opt/packages/python/2.7.18
+  wget https://www.python.org/ftp/python/2.7.18/Python-2.7.18.tar.xz
+  cd Python-2.7.18
+  ./configure --prefix=/opt/packages/python/2.7.18/ --enable-optimizations
+  make
+  make install
+==== Create modules file ====
+  cd /opt/modules/modulefiles/
+  vi python-2.7.18
+<code>
+#%Module1.0
+proc ModulesHelp { } {
+global dotversion
+puts stderr "\tPython 2.7.18"
+}
+module-whatis "Python 2.7.18"
+prepend-path PATH /opt/packages/python/2.7.18/bin
+</code>
 ===== GCC =====
@@ Line 478: / Line 532: @@
 ...
 </code>
+===== Example =====
+An simple example to use nvidia GPU!
+<code>
+#!/bin/bash
+#SBATCH --job-name=mnist
+#SBATCH --output=mnist.out
+#SBATCH --error=mnist.err
+#SBATCH --partition gpu
+#SBATCH --gres=gpu
+#SBATCH --mem-per-cpu=4gb
+#SBATCH --nodes 2
+#SBATCH --time=00:08:00
+#SBATCH --ntasks=10
+#SBATCH --mail-type=ALL
+#SBATCH --mail-user=<your-email@address.com>
+</code>
+ml load miniconda3
+python3 main.py
 ===== Links =====
+https://www.admin-magazine.com/HPC/Articles/Warewulf-Cluster-Manager-Development-and-Run-Time/Warewulf-3-Code/MPICH2
+https://proteusmaster.urcf.drexel.edu/urcfwiki/index.php/Environment_Modules_Quick_Start_Guide
+https://en.wikipedia.org/wiki/Environment_Modules_(software)
 http://www.walkingrandomly.com/?p=5680
 https://modules.readthedocs.io/en/latest/index.html