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docs.it4i.cz
Commits
1fb2d941
Commit
1fb2d941
authored
Aug 07, 2018
by
Josef Hrabal
Committed by
David Hrbáč
Aug 07, 2018
Browse files
Visualization update
parent
54155604
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docs.it4i/img/puttygen.png
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docs.it4i/salomon/visualization.md
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#
Using of
Visualization Servers
# Visualization Servers
## Remote Visualization Nodes
For remote visualization two nodes with NICE DCV software are available each configured:
Remote visualization with NICE DCV software is availabe on two nodes.
| Node | Count | Processor | Cores | Memory | GPU Accelerator |
|---------------|-------|-----------------------------------|-------|--------|------------------------------|
| visualization | 2 | 2 x Intel Xeon E5-2695v3, 2.3 GHz | 28 | 512 GB | NVIDIA QUADRO K5000 4 GB |
## Resource
s
Allocation Policy
## Resource Allocation Policy
| queue | active project | project resources | nodes | min ncpus | priority | authorization | walltime |
|-------|----------------|-------------------|-------|-----------|----------|---------------|----------|
...
...
@@ -29,12 +27,26 @@ For remote visualization two nodes with NICE DCV software are available each con
**Install VPN client**
[
VPN Access
](
../general/accessing-the-clusters/vpn-access/
)
(
user-computer
)
!!! note
Visualisation server is a compute node. You are not able to SSH with your private key. There are two solutions available to solve login issue.
### Windows Users
**Install WinSCP client**
(user-computer)
[
Download WinSCP installer
](
https://winscp.net/download/WinSCP-5.13.3-Setup.exe
)
**Solution 1 - Add the public fingerprint**
*
Generate public fingerprint for your private key with PuTTYgen

*
Add this key to
`~/.ssh/authorized_keys`
on the cluster
**Config WinSCP**

*
Use your standard SSH key to connect to visualization server
**Solution 2 - Copy private key from the cluster**
*
Install WinSCP client (user-computer)
[
Download WinSCP installer
](
https://winscp.net/download/WinSCP-5.13.3-Setup.exe
)
*
Add credentials

...
...
@@ -44,17 +56,23 @@ For remote visualization two nodes with NICE DCV software are available each con

*
Save
*
Copy
`~/.ssh/id_rsa`
to your computer
*
Convert key to PuTTY format with PuTTYgen

*
Use this new ssh key to connect to visualization server
**Install PuTTY**
*
[
Overview
](
https://docs.it4i.cz/general/accessing-the-clusters/shell-access-and-data-transfer/putty/
)
*
[
Download PuTTY installer
](
https://the.earth.li/~sgtatham/putty/latest/w64/putty-64bit-0.70-installer.msi
)
*
Config PuTTY
*
Config
ure
PuTTY

*
Add credentials and key file (create 3x sessions:
**vizserv1.salomon.it4i.cz**
,
**vizserv2.salomon.it4i.cz**
,
**login1.salomon.it4i.cz**
)
*
Config SSH tunnels (user-computer) (
only
for sessions vizserv1 and vizserv2) - ports:
**5901**
,
**5902**
,
**7300-7305**
*
Config SSH tunnels (user-computer) (for sessions vizserv1 and vizserv2
only
) - ports:
**5901**
,
**5902**
,
**7300-7305**

...
...
@@ -161,4 +179,4 @@ $ qsub -I -q qviz -A OPEN-XX-XX -l select=1:ncpus=4:host=vizserv2,walltime=04:00

**LOGOUT FROM MENU: System->Logout**
**LOGOUT FROM MENU: System->Logout**
\ No newline at end of file
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