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Update Troubleshooting authored by Alain O' Miniussi's avatar Alain O' Miniussi
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Licallo/Troubleshooting.md
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...@@ -53,7 +53,7 @@ unset I_MPI_PMI_LIBRARY ...@@ -53,7 +53,7 @@ unset I_MPI_PMI_LIBRARY
mpirun -n $SLURM_NTASKS ./dice mpirun -n $SLURM_NTASKS ./dice
``` ```
## X11 Forwarding ## X11 Forwarding
### On mac OS : **xquartz** is mandatory to use X11 applications ### On mac OS : [xquartz](https://en.wikipedia.org/wiki/XQuartz) is mandatory to use X11 applications
**Symptom** **Symptom**
...@@ -75,10 +75,9 @@ Edit the `/etc/ssh_config` file and add/changed line: ...@@ -75,10 +75,9 @@ Edit the `/etc/ssh_config` file and add/changed line:
XAuthLocation /opt/X11/bin/xauth XAuthLocation /opt/X11/bin/xauth
``` ```
**Explanation** **Explanation** ([source](https://stackoverflow.com/questions/27384725/ssh-x-warning-untrusted-x11-forwarding-setup-failed-xauth-key-data-not-gener))
`ssh -X` should work since **XQuartz**, once enabled, uses xauth. `ssh -X` should work since **XQuartz**, once enabled, uses xauth.
he only problem is that *ssh* is looking for xauth in `/usr/X11R6/bin` instead of `/opt/X11/bin` as it is on macOS with **XQuartz** he only problem is that *ssh* is looking for xauth in `/usr/X11R6/bin` instead of `/opt/X11/bin` as it is on macOS with **XQuartz**
[source](https://stackoverflow.com/questions/27384725/ssh-x-warning-untrusted-x11-forwarding-setup-failed-xauth-key-data-not-gener)