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Salomon removal

Merged Salomon removal
salomon-removal into master
Merged Jan Siwiec requested to merge salomon-removal into master
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docs.it4i/general/shell-and-data-access.md
+ 3
− 34
@@ -5,7 +5,7 @@
All IT4Innovations clusters are accessed by the SSH protocol via login nodes at the address **cluster-name.it4i.cz**. The login nodes may be addressed specifically, by prepending the loginX node name to the address.
!!! note "Workgroups Access Limitation"
Projects from the **PRACE** workgroup can only access the **Barbora** and **Salomon** clusters.<br>Projects from the **EUROHPC** workgroup can only access the **Karolina** cluster.
Projects from the **PRACE** workgroup can only access the **Barbora** cluster.<br>Projects from the **EUROHPC** workgroup can only access the **Karolina** cluster.
!!! important "Karolina and Barbora updated security requirements"
Due to updated security requirements on Karolina and Barbora,
@@ -31,16 +31,6 @@ All IT4Innovations clusters are accessed by the SSH protocol via login nodes at
| login1.barbora.it4i.cz | 22 | SSH | login1 |
| login2.barbora.it4i.cz | 22 | SSH | login2 |
### Salomon Cluster
| Login address | Port | Protocol | Login node |
| ---------------------- | ---- | -------- | ------------------------------------- |
| salomon.it4i.cz | 22 | SSH | round-robin DNS record for login[1-4] |
| login1.salomon.it4i.cz | 22 | SSH | login1 |
| login2.salomon.it4i.cz | 22 | SSH | login2 |
| login3.salomon.it4i.cz | 22 | SSH | login3 |
| login4.salomon.it4i.cz | 22 | SSH | login4 |
## Authentication
Authentication is available by [private key][1] only. Verify SSH fingerprints during the first logon:
@@ -101,24 +91,8 @@ barbora.it4i.cz, ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZb1HGGREAV2ybYJgzeWuhy5o
barbora.it4i.cz, ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOmUm4btn7OC0QLIT3xekKTTdg5ziby8WdxccEczEeE1
```
### Salomon
```console
md5:
f6:28:98:e4:f9:b2:a6:8f:f2:f4:2d:0a:09:67:69:80 (DSA)
70:01:c9:9a:5d:88:91:c7:1b:c0:84:d1:fa:4e:83:5c (RSA)
66:32:0a:ef:50:01:77:a7:52:3f:d9:f8:23:7c:2c:3a (ECDSA)
ab:3d:5e:ff:82:68:c7:72:da:4a:2d:e3:ca:85:0d:df (ED25519)
sha256:
epkqEU2eFzXnMeMMkpX02CykyWjGyLwFj528Vumpzn4 (DSA)
WNIrR7oeQDYpBYy4N2d5A6cJ2p0837S7gzzTpaDBZrc (RSA)
cYO4UdtUBYlS46GEFUB75BkgxkI6YFQvjVuFxOlRG3g (ECDSA)
bFm3stNM8ETmj8Xd7iPXNtu5X5dC2apLNXGiH3VSTuw (ED25519)
```
!!! note
Barbora and Salomon have identical SSH fingerprints on all login nodes.
Barbora has identical SSH fingerprints on all login nodes.
### Private Key Authentication:
@@ -139,7 +113,7 @@ On **Windows**, use the [PuTTY SSH client][2].
After logging in, you will see the command prompt with the name of the cluster and the message of the day.
!!! note
The environment is **not** shared between login nodes, except for [shared filesystems][3].
The environment is **not** shared between login nodes, except for shared filesystems.
## Data Transfer
@@ -149,7 +123,6 @@ Data in and out of the system may be transferred by SCP and SFTP protocols.
| -------- | ---- | --------- |
| Karolina | 22 | SCP, SFTP |
| Barbora | 22 | SCP |
| Salomon | 22 | SCP, SFTP |
Authentication is by [private key][1] only.
@@ -187,8 +160,6 @@ $ man sshfs
On Windows, use the [WinSCP client][c] to transfer data. The [win-sshfs client][d] provides a way to mount the cluster filesystems directly as an external disc.
More information about the shared file systems is available [here][4].
## Connection Restrictions
Outgoing connections from cluster login nodes to the outside world are restricted to the following ports:
@@ -281,8 +252,6 @@ Now, configure the applications proxy settings to `localhost:6000`. Use port for
[1]: ../general/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.md
[2]: ../general/accessing-the-clusters/shell-access-and-data-transfer/putty.md
[3]: ../anselm/storage.md#shared-filesystems
[4]: ../anselm/storage.md
[5]: #port-forwarding-from-login-nodes
[6]: ../general/accessing-the-clusters/graphical-user-interface/x-window-system.md
[7]: ../general/accessing-the-clusters/graphical-user-interface/vnc.md