@@ -277,7 +278,7 @@ Once you have started the putty program, you will see:

Fill in at the Host Name (or IP address): **res-hpc-lo01.researchlumc.nl** or **res-hpc-lo02.researchlumc.nl**
Fill in at the Host Name (or IP address): **res-hpc-lo02.researchlumc.nl** or **res-hpc-lo04.researchlumc.nl**

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...
@@ -317,7 +318,7 @@ If you press on the putty symbol at the left corner of the terminal window, you
You can give your session a name so that you can save it and reuse it later.
Give you session a name, for example "res-hpc-lo01". **Save**
Give you session a name, for example "res-hpc-lo02". **Save**

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@@ -540,7 +541,7 @@ Handy reference:
- ./hello
```
Hello world from process 000 out of 001, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 000 out of 001, processor name res-hpc-lo02.researchlumc.nl
```
Here you can see that we ran the program only on 1 core of the cpu. (which is the same as running: mpirun -np 1 ./hello) (np = number of processes to launch)
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@@ -550,22 +551,22 @@ To make use of the MPI capabilities of the program, we have to run the program w
- mpirun ./hello
```
Hello world from process 003 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 006 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 013 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 015 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 000 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 005 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 010 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 011 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 012 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 002 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 004 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 007 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 001 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 008 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 009 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 014 out of 016, processor name res-hpc-lo01.researchlumc.nl
Hello world from process 003 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 006 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 013 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 015 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 000 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 005 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 010 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 011 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 012 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 002 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 004 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 007 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 001 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 008 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 009 out of 016, processor name res-hpc-lo02.researchlumc.nl
Hello world from process 014 out of 016, processor name res-hpc-lo02.researchlumc.nl
```
Now the program is using all the cores of the local machine. (which is the same as: mpirun -np 16 ./hello)
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@@ -622,7 +623,7 @@ The following commands are useful:
- sinfo -N -l
```
[user@res-hpc-lo01 ~]$ sinfo
[user@res-hpc-lo02 ~]$ sinfo
PARTITION AVAIL TIMELIMIT NODES STATE NODELIST
all* up infinite 2 mix res-hpc-exe[014,019]
all* up infinite 1 alloc res-hpc-exe018
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@@ -630,7 +631,7 @@ all* up infinite 4 idle res-hpc-exe[013,015-017]
gpu up infinite 2 mix res-hpc-gpu[01-02]
highmem up infinite 1 mix res-hpc-mem01
[user@res-hpc-lo01 ~]$ sinfo -a
[user@res-hpc-lo02 ~]$ sinfo -a
PARTITION AVAIL TIMELIMIT NODES STATE NODELIST
all* up infinite 2 mix res-hpc-exe[014,019]
all* up infinite 1 alloc res-hpc-exe018
...
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@@ -642,7 +643,7 @@ LKEBgpu up infinite 1 down* res-hpc-lkeb03
LKEBgpu up infinite 2 mix res-hpc-lkeb[04-05]
LKEBgpu up infinite 1 idle res-hpc-lkeb01
[user@res-hpc-lo01 ~]$ sinfo -l
[user@res-hpc-lo02 ~]$ sinfo -l
Mon Mar 23 09:21:27 2020
PARTITION AVAIL TIMELIMIT JOB_SIZE ROOT OVERSUBS GROUPS NODES STATE NODELIST
all* up infinite 1-infinite no NO all 2 mixed res-hpc-exe[014,019]
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@@ -653,7 +654,7 @@ highmem up infinite 1-infinite no NO all 1 mixe