Questions tagged [remote-access]
For questions about accessing a kernel on a remote/different computer either directly from the front-end or as a slave kernel to a locally running master kernel.
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remote kernel through SSH
Is it possible to setup connection to remote kernels through ssh?
I'm able to SSH into the remote server(linux) and start a kernel in the terminal, but it can't connect back to my local front end. I ...
- 27.4k
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How can I connect to a remote machine?
My friend and I are trying to set up remote kernels.
He has a server at home running 1 kernel off of a Linux-based server. We're both on 8.0.
I manually set ...
- 261
21
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1
answer
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How do you use ssh-keys instead of a password to run a remote-kernel over ssh?
On all of the servers that I regularly interact with, I have ssh-keys setup for passwordless access via ssh. Yet, every time I attempt to start a remote-kernel over ssh, I get asked for a password ...
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1
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How to run a Mathematica program using command line on windows?
I have to run some Mathematica programs on a remote computer running the Windows XP operating system. However, I do not know how to run the program using the command line on this system.
What do I ...
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2
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Remote Kernel - Error = MLECONNECT
Configuring a remote kernel with the Kernel Configuration Basic Options I manage to have a new kernel in the list of the kernel that I can open.
However when I start the new kernel I get asked for the ...
- 1,410
18
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2
answers
675
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Are later versions of the Front-End compatible with older Kernels?
At my graduate school, all of the clusters still use version-6, and I only have version-7 and version-8 installed on my computer. I would like to use those machines remotely. Are either of the ...
- 33.8k
17
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5
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Connecting to and disconnecting from a continuously running kernel, on demand
I realized that there are lots of advantages to driving C/C++/FORTRAN code directly from Mathematica as LibraryLink functions (instead of running them from the command line or a shell script, as I ...
- 233k
11
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1
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Wolfram Light Weight Grid and parallel computing
I have attempted to set up and use the Wolfram Lightweight Grid Manager so I can do parallel computing from Mathematica using 2 remote processors on another machine on my local network.
My ...
- 14.3k
10
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4
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Failed to connect remote Mathematica kernel using J/Link
I'm trying to connect to a remote Mathematica 8 kernel (on a Windows machine) using J/Link. On the client machine, I put the JLinkNativeLibrary.dll file in ...
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Remote Kernel configuration works in v9 but not in v10
I have both v9 and v10 currently installed on my computer (Windows 7). For reasons that are not entirely clear, if I create a new remote kernel in one version, it is accessible to the other; however, ...
- 19.6k
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How to connect the front end of one raspberry pi with the kernel of another
I followed the instructions in this howto from wolfram, but I keep getting the error:
...
- 243
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3
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Is there a way to detach/reattach the Frontend from a running Mathematica Kernel?
I perform long calculations on a fast remote machine running the Mathematica kernel, where I followed the very useful guide Remote Kernel Strategies to establish the connection. I wonder, however, if ...
- 418
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2
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Error occurred while connecting to remote kernel.Can't use dynamic
When Open Mathematica using remote kernel,it throws LinkConnect error.But normal command can evaluate.Like Range@5,...
- 6,776
6
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1
answer
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How to change front end setting "Parallel Kernel Configuration" in the code?
I'm trying to run Mathematica parallel on multiple nodes on a HPC, and I use the remote kernel tab in the "Parallel Kernel Configuration" settings to set the communication between different nodes(...
- 27.4k
5
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1
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generating pdf using UseFrontEnd
I run mathematica on a remote server and run it in batch mode using /math -noprompt -script 'scriptname.m' &
Now, I use ssh -X to connect to the server. The server is linux based and my computer ...
- 833
5
votes
1
answer
615
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Reconnecting to remote kernels through SSH tunnelling
This is a follow up question to How can I connect to a remote machine? and the excellent answer provided by ybeltukov.
My system is now configured as described in the answer with my MacBook running ...
- 241
15
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1
answer
1k
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Connecting notebook to remote kernel
I'm trying to connect my FrontEnd session to remote kernel. Manual connection works by creating LinkObject like so:
...
- 7,611
12
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2
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3k
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Can I evaluate a notebook using Mathematica in text mode on remote machine?
I have a Mathematica notebook file called "my.nb". It was prepared using Mathematica 7.0 on my local machine running the Linux OS. Now, I want to evaluate it on the remote machine, which also has ...
- 121
10
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0
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Configuring remote access when using a VPN
To address some of the responsiveness issues, I use the Mathematica front end (v9 or v10) to access a remote kernel on a Raspberry Pi. The (advanced) kernel configuration used is this:
Arguments to ...
- 19.6k
7
votes
1
answer
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Remote Raspberry Pi Kernel from 2nd Raspberry Pi Front End
I've reviewed the following posts:
Connecting two Raspberry Pi's using MathLink
remote kernel through SSH
How to connect the front end of one raspberry pi with the kernel of another
But have been ...
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7
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1
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Accessing data on local machine from remote kernel
I have a remote kernel on a server that I would like to use to process some data. The connection works, i.e, I'm able to use the local front end and the remote kernel. However, I cannot figure out how ...
- 9,798
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538
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Operations on online files via public URL access
I need Mathematica to access an online public directory via some URL (fake in this case)
http://example.com/images
and perform operations similar to those Mathematica can do on OS directories and ...
- 71.9k
7
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1
answer
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6
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Remote Mathkernel: SSH encountered a networking error while launching kernel Error code = 1
I have a problem concerning the connection to a remote kernel via ssh on a vpn. I found a working configuration in this question:
Connection to remote kernel can not be established - No specific ...
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0
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Mathematica Kernels in a remote machine via port forwarding and no public password
I would like to launching Mathematica kernels on a remote machine.
Port forwarding is required to connect to this machine. I usually need to connect to a machine via ssh port forwarding and then in ...
- 523
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1
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Mathematica remote kernel on ubuntu
I want to evaluate an expression on a server where it has a kernel. I totally searched on the internet but still I am not able to connect to the remote kernel. I am looking for a clear and a direct ...
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1
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Connection to remote kernel can not be established - No specific error shown
I was trying to set up a remote kernel using Mathematica 8, a Debian server and a Mac OSX 10.8 client.
First I configured a VPN connection between server and client and went through all the basic ...
- 289
3
votes
2
answers
1k
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Launching remote kernels - will it help RAM needs?
Given the exasperating RAM needs of my Mathematica program, I contemplated launching remote kernels to run my Mathematica script. This is a two part question:
Part 1
If I launch a remote kernel(s), ...
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3
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1
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602
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Can you explain how the remote kernel work
I have use remote kernel almost every day, but I guess I never understand how it works. I have basically two questions:
How do we manually setup and use one kernel as a remote kernel to the other?
...
- 27.4k
3
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1
answer
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Connecting to a remote machine
The simple answer is
ssh username@hostname
Enter your password and you are set. My problem is that I wish to connect to a computer in my university. There are ...
- 6,450
3
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1
answer
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How to correctly disconnect from the kernel?
I'm connecting to and disconnecting from the kernel but I'm doing something wrong. I crash the text formatting in the terminal and got some warnings. There are some instructions to connecting to the ...
- 43.5k
2
votes
0
answers
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Can I evaluated a cell in a notebook in a background process?
I currently run my Mathematica on a linux computer through Putty and Xming. Xming provides a graphical display for Mathematica windows running on a remote linux computer.
But recently, the network ...
- 17k
2
votes
1
answer
497
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SSH known hosts in Windows (Error code = 124)
I had to re-install Raspbian OS and now it has new SSH key. SSH clients usually let ignore this fact and save the new key, but not now.
Mathematica gives no way to go if the Host Key was changed. I ...
- 131
2
votes
1
answer
446
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Export data from remote kernel onto a local machine
I can not access the directory on my remote kernel these days. Therefore, I want to export the output of the computations to my local machine.
Some details:
My remote kernel is on a Tyan TX46 with ...
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0
answers
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Save open Mathematica Notebook from command line or second Notebook to avoid data loss
I was executing a long Mathematica Notebook over night. The Mathematica instance is running on a Linux workstation (in a vnc server session to be precise). Now I cannot access this session anymore, ...
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