further fixes
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@@ -157,7 +157,7 @@ fluent -driver x11
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### Paraview
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For running Paraview, one can run it with Mesa support or OpenGL support. Please refer to [OpenGL vs Mesa](/merlin6/known-problems.html#opengl-vs-mesa) for
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For running Paraview, one can run it with Mesa support or OpenGL support. Please refer to [OpenGL vs Mesa](#3d-acceleration-opengl-vs-mesa) for
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further information about how to run it.
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### Module command not found
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@@ -97,7 +97,7 @@ As of 2022-04-14 a secure token is required to interact with the data catalog. T
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1. You should be redirected to your user settings and see a 'User Information' section. If not, click on1. your username in the top right and choose 'Settings' from the menu.
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1. Look for the field 'Catamel Token'. This should be a 64-character string. Click the icon to copy the1. token.
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You will need to save this token for later steps. To avoid including it in all the commands, I suggest saving it to an environmental variable (Linux):
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@@ -50,7 +50,7 @@ klist
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krenew
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```
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* Keep in mind that the maximum lifetime for granting tickets is 7 days, therefore `krenew` can not be used beyond that limit,
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and then `kinit** should be used instead.
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and then `kinit` should be used instead.
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## Obtanining granting tickets with keytab
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@@ -101,7 +101,7 @@ aklog
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## Slurm jobs accessing AFS
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Some jobs may require to access private areas in AFS. For that, having a valid [**keytab**](#generating-granting-tickets-with-keytab) file is required.
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Some jobs may require to access private areas in AFS. For that, having a valid [**keytab**](#obtaining-granting-tickets-with-username-and-password) file is required.
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Then, from inside the batch script one can obtain granting tickets for Kerberos and AFS, which can be used for accessing AFS private areas.
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The steps should be the following:
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@@ -45,7 +45,7 @@ the following fields:
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* **Protocol**: specify the protocol that will be used for the connection. *Recommended* protocol: **`NX`**
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* **Port**: Specify the listening port of the **front-end**. It must be **`4000`**.
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#### Configuring NoMachine Authentication Method
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@@ -62,19 +62,19 @@ session if none exists.
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If there are existing sessions, instead of opening a new desktop session, users can reconnect to an
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existing one by clicking to the proper icon (see image below).
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Users can also create a second desktop session by selecting the **`New Desktop`** button (*red* rectangle in the
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below image). This will create a second session on the second login node, as long as this node is up and running.
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### NoMachine LightDM Session Example
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An example of the NoMachine session, which is based on [LightDM](https://github.com/canonical/lightdm)
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X Windows:
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## Accessing Merlin6 NoMachine from outside PSI
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@@ -52,7 +52,7 @@ When the `anaconda` module has been loaded, you can list the available environme
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conda info -e
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```
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You can get more info on the use of the `conda` package management tool at its official [https://conda.io/projects/conda/en/latest/commands.html](documentation site).
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You can get more info on the use of the `conda` package management tool at its official [documentation site](https://conda.io/projects/conda/en/latest/commands.html).
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## Using your own custom made environments with jupyterhub
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@@ -6,7 +6,7 @@ Access to Merlin6 is regulated by a PSI user's account being a member of the **`
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Requesting **Merlin6** access *has to be done* with the corresponding **[Request Linux Group Membership](https://psi.service-now.com/psisp?id=psi_new_sc_cat_item&sys_id=84f2c0c81b04f110679febd9bb4bcbb1)** form, available in the [PSI Service Now Service Catalog](https://psi.service-now.com/psisp).
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Mandatory customizable fields are the following:
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@@ -22,7 +22,7 @@ Access to Merlin5 is regulated by a PSI user's account being a member of the **`
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Requesting **Merlin5** access *has to be done* with the corresponding **[Request Linux Group Membership](https://psi.service-now.com/psisp?id=psi_new_sc_cat_item&sys_id=84f2c0c81b04f110679febd9bb4bcbb1)** form, available in the [PSI Service Now Service Catalog](https://psi.service-now.com/psisp).
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Mandatory customizable fields are the following:
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@@ -66,7 +66,7 @@ Supervisors should inform new users which extra groups are needed for their proj
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Requesting membership for a specific Unix group *has to be done* with the corresponding **[Request Linux Group Membership](https://psi.service-now.com/psisp?id=psi_new_sc_cat_item&sys_id=84f2c0c81b04f110679febd9bb4bcbb1)** form, available in the [PSI Service Now Service Catalog](https://psi.service-now.com/psisp).
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Once submitted, the responsible of the Unix group has to approve the request.
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