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--- off-campus_access [2021/12/08 00:16]
pwolinsk [SSH access]
+++ off-campus_access [2024/11/08 21:27] (current)
pwolinsk
@@ Line 1: / Line 1: @@
-====== Off Campus Access ======
+====== Off-campus Access ======
-====== Off-campus Access ======
 ===== SSH access =====
-Starting on January 1st, 2022, direct Secure Shell (SSH) access to AHPCC login nodes will only be allowed from:
+Direct Secure Shell (SSH) access to AHPCC login nodes is only allowed from:
   - UAF campus network
-  - via UAF Virtual Private Network ([[VPN|https://its.uark.edu/network-access/vpn/index.php]]) connection
+  - via UAF Virtual Private Network (VPN [[https://its.uark.edu/network-access/vpn/index.php]]) connection
-  - Other research organization networks, with membership determined by the Arkansas Research and Education Optical Network ([[ARE-ON|https://www.areon.net/]])
+  - Other research organization networks, with membership determined by the Arkansas Research and Education Optical Network (ARE-ON [[https://www.areon.net/]])
-To accommodate users logging in from other locations a new access portal, ''hpc-portal.uark.edu'', is available for any user holding an active AHPCC account.  This service, upon successful login, registers the source IP address of user's client machine and adds that IP to the list of allowed IP's allowed to pass network traffic to the AHPCC login nodes.  To use the service ssh into port 2022 of hpc-portal.uark.edu.
+To accommodate users logging in from other locations a new access portal, ''hpc-portal2.hpc.uark.edu'', is available for any user holding an active AHPCC account.  This service, upon successful login, registers the source IP address of user's client machine and adds that IP to the list of allowed IP's allowed to pass network traffic to the AHPCC login nodes.  To use the service ssh into port 2022 of hpc-portal2.hpc.uark.edu.
 <code>
-[pawel@frontdesk ~]$ ssh testuser@hpc-portal.uark.edu -p 2022
+[pawel@frontdesk ~]$ ssh testuser@hpc-portal2.hpc.uark.edu -p 2022
 Password:
 Last login: Tue Dec  7 16:58:10 2021 from 75.205.5.185
@@ Line 25: / Line 26: @@
 ===========================================================================
-   https://hpc-portal.uark.edu    <-  Open Ondemand Web Portal
+   https://hpc-portal2.hpc.uark.edu    <-  Open Ondemand Web Portal
-   ssh hpc-portal.uark.edu        <-  Standard AHPCC login
+   ssh hpc-portal2.hpc.uark.edu        <-  Standard AHPCC login
    Access allowed from 75.205.5.185 until Wed Dec  8 06:02:43 CST 2021
 ===========================================================================
-Connection to hpc-portal.uark.edu closed.
+Connection to hpc-portal2.hpc.uark.edu closed.
 [pawel@frontdesk ~]$
 </code>
@@ Line 39: / Line 40: @@
 <code>
-[pawel@frontdesk ~]$ ssh testuser@hpc-portal.uark.edu
+[pawel@frontdesk ~]$ ssh testuser@hpc-portal2.hpc.uark.edu
 Password:
 Last login: Tue Dec  7 16:58:20 2021 from jumpbox
@@ Line 46: / Line 47: @@
-===== Open Ondemand Portal access =====
+===== Secure Copy (SCP) =====
-The other popular method for accessing AHPCC resources is the Open Ondemand portal.  Until now this service **''https://pinnacle-portal.uark.edu''** has only been available to users on the UAF campus network and via the UAF VPN.  Using the ''**hpc-portal.uark.edu**'' access portal also gives remote users access to the AHPCC Open Ondemand portal.  After registering the client machine source IP, as described above, simply open a browser on the same client machine and use the **''https://hpc-portal.uark.edu''** URL to log in.
+<code>
+pawel@frontdesk ~]$ scp data_set.tgz pwolinsk@hpc-portal2.hpc.uark.edu:
+Password:
+data_set.tgz                                                                                                                                                        100%   51KB 311.2KB/s   00:00
+[pawel@frontdesk ~]$
+</code>
+===== Open Ondemand Portal Access =====
+The other popular method for accessing AHPCC resources is the Open Ondemand portal.
+Others (off-campus) can access the Open Ondemand portal, by registering the client machine source IP, as described above.  Once registered, the URL below, forwards the connection to the Open Ondemand portal.
+  * **''https://hpc-portal2.hpc.uark.edu''**
+{{wiki:ood-portal.png}}

Arkansas High Performace Computing Center [hpcwiki]

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