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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The module load only works for the first node, not all. Is there's a way to specify the full path to the math command when launching remote kernels

Running a Mathematica .m file in cluster for parallel computing. But get an error "bash: math: command not found". Is there's a way to specify the full path to the ...
11
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0answers
58 views

How to connect to EC2?

I have Mathematica 10.2 installed on an Ubuntu 14 machine in Amazon web services's elastic computer cloud. I have dido access and I'm connected to the instance though ssh on the terminal. I have an ...
2
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0answers
41 views

Export on local machine results of a parallel computation using remote kernels

I've got a long calculus to do with Mathematica. I've Parallelized the code using local kernels and remote kernels. I'm using a ParallelDo loop with an ...
3
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1answer
91 views

Setting up parallel remote kernels

I'm having trouble setting-up a parallel remote kernel. I have correctly set-up remote kernels and can use them instead of the local kernels, by executing tunnel.sh ...
6
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2answers
125 views

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 ...
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0answers
55 views

Remote kernel connection via ssh fails on Mathematica 10 and Yosemite

I try to start remote kernels via ...
3
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1answer
213 views

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: ...
2
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0answers
34 views

How to start a remote kernel on a machine with two ip addresses?

Suppose I have a local machine with ip address 204.XX.40.10 and a remote machine. And the remote machine has two network card, so it has two ip addresses: 204.XX.40.21 and 192.0.2.100, and only the ...
2
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1answer
81 views

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? ...
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0answers
61 views

Getting a remote kernel from a machine not directly reachable

I have a machine capable of running Mathematica on 24 cores which I would like to take advantage of :) The only problem is that this is a remote machine to which I cannot connect directly, I have to ...
1
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0answers
56 views

How to configure Linux Remote Kernel in V10?

I have read couple of posts and it seems that Mathematica has changed some settings over the years. So I will make the title explicit, so it is clear I want to setup remote kernels in V10. My ...
6
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1answer
340 views

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, ...
1
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0answers
117 views

What does this Java error mean? Why is it raised?

I want to launch some kernels on a cluster that uses SGE. The server's operating system is Linux Cent-OS. According to Mathematica documentation, I've added these commands inside my code: ...
5
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0answers
248 views

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 ...
2
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0answers
132 views

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 ...
1
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1answer
103 views

Connect to Windows kernel from Linux computer

I've seen many questions regarding the connection to a Linux machine from a Windows one, but I need to do the opposite. Situation: I have Mathematica on my Linux laptop (...
1
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1answer
121 views

How to connect to remote kernels inside home router?

How to use remote kernels inside a home router? My router has the demilitarized zone (DMZ) feature, which can expose my computer to the internet, and should be able to work, but I can't figure out how ...
0
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0answers
288 views

Cluster integration: Problem connecting to Sun Grid Engine

I'm trying to launch some kernels in a cluster engine running Sun Grid Engine using Cluster integration. But I'm getting the error "Cannot find components required for SGE". ...
1
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0answers
59 views

Manually launching remote kernel results local process frozen

I'm trying to launch a Linux (Ubuntu latest) machine as a slave of my local PC (Windows 8). Both machine have Mathematica 9 installed. However, I'm behind a router, so I think it's a little more ...
7
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1answer
484 views

make mathematica recognize CCompiler and compile CUDA code on remote Windows machine

I have set up a Mathematica remote kernel on a Windows 7 64 bit machine, which has Microsoft Visual Studio 2010 installed. When I start Mathematica on the windows machine Mathematica recognizes the ...
2
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1answer
153 views

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 ...
0
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0answers
164 views

How to run Mathematica kernel on remote server?

This might be a really stupid question, but I have no idea how to get my copy of Mathematica to run on a remote server in the cloud. I have a Webfaction account and a copy of Mathematica installed ...
9
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2answers
929 views

Connecting to Raspberry Pi's Wolfram Language kernel from a PC's Mathematica front end

Recently I bought a Raspberry Pi and I installed the Wolfram Language on it. Comparing WL 10.0's commands with Mathematica 9.0.1.0's commands, I found 328 additional commands and variables. I ...
2
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0answers
384 views

Remote kernel shuts down after several seconds

I have Mathematica 9 installed on two Windows Server 2008 R2 machines. Now i want to try using one of them as a frontend with local kernels and the other one for remote kernels. OpenSSH 6.5 for ...
3
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0answers
179 views

Launching Remote Kernels takes a lot of time

I recently played around with establishing a remote kernel setup without using mathematica grid. To do this I use the LaunchKernels[] command and ...
0
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0answers
146 views

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, ...
0
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1answer
202 views

Run FileSystem Remotely and Front End/Kernel Locally

Is there a way to run both the front end(& kernel) locally while the having Mathematica's filesystem(inode's at minimum) reference another os's filesystem? For example currently I run ...
4
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2answers
134 views

how to load packages on local computer when using remote kernels

I usually works remotely using kernels on our hpc and front-end on my local laptop. This enable me do relatively large computation within my laptop(IP address of my laptop may change frequently). But ...
5
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1answer
229 views

Why is $ProcessorCount different than the selected number of cores in PBS?

By using ParallelTable and submitting my Mathematica code to a cluster, I noticed that it was enhancing the speed even when I selected a single core in a single ...
3
votes
1answer
220 views

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 ...
4
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1answer
280 views

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 ...
0
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1answer
154 views

Remote Kernel and CUDALink

I have setup a remote kernel on my Mac, which connects to a more powerful Linux 64Bit Desktop. Mathematica is setup fine on the Linux machine. CUDA is also working fine and ...
7
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0answers
143 views

What range of ports do remote kernels use?

I'm trying to run a remote kernel, but my local system administrator is wary of opening up ports for incoming connections. Is there are particular range of ports that Mathematica uses for remote ...
2
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0answers
69 views

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 ...
3
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1answer
272 views

Connecting to remote kernel on iMac from a MacBook Pro client

I am having trouble setting up a remote kernel connection between my two Mac computers. The kernel on my iMac runs much faster than on my MacBook Pro, so I would like to run computations through my ...
6
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0answers
421 views

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
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2answers
281 views

Can I run calculations on an external ssh server that doesn't have Mathematica installed? [closed]

I am currently running some rather compilex Mathematica calculations on my laptop and sometimes run into an out-of-memory errors. However, I have access to some larger simulation servers via ssh, but ...
1
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0answers
118 views

Remote access to notebook is very slow

I am using Mathematica at work remotely from a computer in my building and I can edit notebooks by opening them from terminal via ssh without problem (a little slow if there is a figure with many ...
1
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0answers
644 views

Configuring Remote Kernel via terminal in Linux

There's a server at work, which I would like to use as a remote kernel. I have access to it via terminal (server is running Red Hat, my client Windows 7). I don't know if the kernel is set up or not, ...
1
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0answers
80 views

Is the TCPIP link type compressed?

Since I'm already piping a MathLink connection in a ssh tunnel (connect back is a pain!), I wonder if it makes sense to compress the data in the stream (ssh -C). As ...
6
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2answers
289 views

Mathematica ncurses support

I occasionally ssh into machines that have Mathematica installed. I then operate Mathematica through the command-line interface. Often, the command-line interface ...
5
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3answers
1k views

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 ...
4
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1answer
723 views

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 ...
6
votes
2answers
2k views

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 ...
2
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1answer
214 views

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 ...
6
votes
1answer
481 views

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 ...
0
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0answers
38 views

Problem to connect remote Mathematica Kernel using J/Link [duplicate]

Possible Duplicate: Failed to connect remote Mathematica kernel using J/Link I'm trying to connect to a remote Mathematica 8 kernel on windows server (IP :172.20.48.113 ) from a windows ...
7
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3answers
1k views

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 ...
3
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1answer
295 views

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 ...
6
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1answer
396 views

Using “Raw MathLink Connections” to create a “Kernel Object”

Mathematica 8.0.0: I am stuck trying to get a Mathematica Mathlink connection from my Windows computer working that should connects to Linux over network (or vice versa) and then launches a Kernel on ...