Update hpc-slurm-legacy-sharedvpc example and references to use Slurm V6

[harshthakkar01]

In this PR, I used 1 host project 1 service project and then set up shared VPC in host project. Also, set up firewall rule to allow access (ssh) to this shared VPC network. Below are the result on the login, controller, compute node.

• Login node https://screenshot.googleplex.com/3c8LzgwraF8soir

Last login: Wed Jan 24 18:58:43 2024 from 35.235.240.0
[ext_harshthakkar_google_com@hpcsmallsh-login-login-001 ~]$ df -h
Filesystem                       Size  Used Avail Use% Mounted on
devtmpfs                         7.9G     0  7.9G   0% /dev
tmpfs                            7.9G     0  7.9G   0% /dev/shm
tmpfs                            7.9G  8.6M  7.9G   1% /run
tmpfs                            7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/sda2                         50G   16G   35G  32% /
/dev/sda1                        200M  5.8M  195M   3% /boot/efi
tmpfs                            1.6G     0  1.6G   0% /run/user/0
10.43.128.2:/nfsshare           1007G     0  956G   0% /home
hpcsmallsh-controller:/opt/apps   50G   16G   35G  32% /opt/apps
tmpfs                            1.6G     0  1.6G   0% /run/user/3672659445
[ext_harshthakkar_google_com@hpcsmallsh-login-login-001 ~]$ 

• Controller Node

Last login: Wed Jan 24 18:58:06 2024 from 35.235.240.3
[ext_harshthakkar_google_com@hpcsmallsh-controller ~]$ df -h
Filesystem             Size  Used Avail Use% Mounted on
devtmpfs               7.9G     0  7.9G   0% /dev
tmpfs                  7.9G     0  7.9G   0% /dev/shm
tmpfs                  7.9G  8.6M  7.9G   1% /run
tmpfs                  7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/sda2               50G   16G   35G  32% /
/dev/sda1              200M  5.8M  195M   3% /boot/efi
tmpfs                  1.6G     0  1.6G   0% /run/user/0
10.43.128.2:/nfsshare 1007G     0  956G   0% /home
tmpfs                  1.6G     0  1.6G   0% /run/user/3672659445
[ext_harshthakkar_google_com@hpcsmallsh-controller ~]$

• Compute node after running slurm job.

ext_harshthakkar_google_com@hpcsmallsh-comput-0 ~]$ 
[ext_harshthakkar_google_com@hpcsmallsh-comput-0 ~]$ df -h
Filesystem                       Size  Used Avail Use% Mounted on
devtmpfs                         119G     0  119G   0% /dev
tmpfs                            119G     0  119G   0% /dev/shm
tmpfs                            119G  8.7M  119G   1% /run
tmpfs                            119G     0  119G   0% /sys/fs/cgroup
/dev/sda2                         50G   17G   34G  34% /
/dev/sda1                        200M  5.8M  195M   3% /boot/efi
tmpfs                             24G     0   24G   0% /run/user/0
tmpfs                             24G     0   24G   0% /run/user/3672659445
hpcsmallsh-controller:/opt/apps   50G   16G   35G  32% /opt/apps
10.43.128.2:/nfsshare           1007G     0  956G   0% /home
[ext_harshthakkar_google_com@hpcsmallsh-comput-0 ~]$ 

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