Merge pull request #149 from chpc-tech-eval/stag

Stag

Author: nyameko

README.md

@@ -41,7 +41,7 @@ You are strongly encouraged to get help and even assist others by [Opening and P
 
 ## Timetable
 
-Everyday will comprise of four lectures in the mornings and tutorials taking place in the afternoons. A [PDF Version of the Timetable](resources/CHPC_2024_SCC_Local_Selection_Round_Timetable.pdf) is available for you to download.
+Everyday will comprise of four lectures in the mornings and tutorials taking place in the afternoons. A [PDF Version of the Timetable](./resources/CHPC_2024_SCC_Local_Selection_Round_Timetable.pdf) is available for you to download.
 
 <p align="center"><img alt="Timetable." src="resources/CHPC_2024_SCC_Local_Selection_Round_Timetable.png" width=900 /></p>
 

tutorial2/README.md

@@ -456,13 +456,11 @@ Stateful packet inspection, also referred to as dynamic packet filtering, is a n
    ```
 1. You can now save your configuration to an output file
    ```bash
-   sudo nft -s list ruleset | tee hn.nft
+   sudo nft -s list ruleset | sudo tee /etc/nftables/hn.nft
    ```
 1. Edit your head node's nft file and modify the policy for `input` and `forward ` to be `drop`
    ```bash
-   nano hn.nft
-
-   sudo mv hn.nft /etc/nftables/
+   sudo nano /etc/nftables/hn.nft
    ```
 1. Amend the configuration file to include your changes when the service is restarted
    * Edit `nftables.conf`
@@ -584,14 +582,17 @@ The head node will act as the [NFS server](https://docs.rockylinux.org/guides/fi
 
 1. Export the shares, then start and enable the `nfs-server` service using `systemctl` on the head node.
    ```bash
-   exportfs -ar
+   sudo exportfs -ar
    sudo systemctl enable nfs-server
    ```
 1. Mount the NFS export on your compute node
    ```bash
    # You cannot mount /home while you are occupying it
    cd /
    sudo mount -t nfs <headnode_ip>:/home /home
+
+   # For SELinux based systems (RHEL, Rocky, Alma, CentOS Stream)
+   sudo setsebool -P use_nfs_home_dirs 1
    ```
 1. Verify that you successfully mounted `/home` export
    ```bash