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.
139
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Connect to remote kernels with ssh in MMA 11.2.0
I used these code in this post remote kernel through SSH
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How to sync parallel kernels across multiple nodes on an HPC
I'm hoping to parallelise my Mathematica script across multiple nodes on an HPC, but I can't get it to work. My code has the following schematic form:
...
- 291
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59
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Trouble parallellising on HPC
I'm trying to carry out a parallel computation using Mathematica's inbuilt parallel functions, ParallelTable, etc. The problem is that the HPC doesn't seem to like ...
- 291
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Reading a .m file from the terminal in an HPC
I've written a Mathematica notebook and subsequently saved it as a .m file, so that I can run it on an HPC. When I opened it, the ...
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Instructions on how to setup remote kernel on Win 10
I'd like to use my home PC to help make calculations when I use my laptop at work.
Both are Win 10 machines (Mathematica version: home - v11 / work - v10). I couldn't find a tutorial on how to setup a ...
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ParallelTable fail to distribute computation to local kernels and remote kernels
Recently I'm trying to process some experiment data, my PC with OS Win10 (mathematica v10.4) is not enough, so I connect to another PC with OS Ubuntu 16.04 (mathematica 11.0) by the way supported here....
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112
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Bug? NotebookDirectory[] crashes frontend in case of external kernel
Bug introduced in 11.2.0
Calling NotebookDirectory[] on a remote machine crashes Mathematica. I do understand that calling ...
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2
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656
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How to copy some variables from one notebook to another using different kernel?
For example,in windows machine there is a variable testData
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Remote parallel processing
(The problem has been narrowed down, and solved to a more simple one described at the end of the post beside UPDATE 3)
I'm doing some numerical work that takes quite a long time to run on my computer ...
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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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Remote kernels, Neural Networks and formatting of Dynamic content
Bug fixed in 11.2
I have a few GPU/CPU 'loaded' Linux boxes in my lab, used largely for rendering. I want to compare the new 11.1 Neural Network stuff to some Tensorflow things we do here. Of course, ...
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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 ...
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Is it possible to recover remote subkernels if Internet connection is lost?
I was wondering if it is somehow possible to start a parallel calculation (where each part that is run in parallel takes about an hour) on remote subkernels, then disconnect the Internet connection, ...
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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
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LinkConnect errors while connecting to remote kernel. Interactive commands fail
For a while I have a set-up running a Mathematica front-end on a Macbook and a remote kernel on a Linux (CentOS) computer. Recently something changed and I have issues with the remote kernel but I ...
- 423
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Launching Mathematica 11 kernel through double SSH
I'm trying to connect to a server in my university to do some computations. The problem is that I first need to login to one server through SSH and then from this one go to the "computation" server (I ...
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Get::noopen: Cannot open CloudObjectLoader` error when running Mathematica on remote cluster
I have been running Mathematica on a remote cluster for quite sometime. Recently, any jobs that call LaunchKernels[] for parallelization return the error
Get::...
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gridMathematica on cluster with PBS Pro
I'm running my script (say "cluster.m") on the University cluster with PBS Pro installed. The script uses simple Parallelize like this:
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215
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Accessing Mathematica remotely
I am trying to access Mathematica(graphical version) of my institute remotely. We setup the remote server and able to login via ssh. The problem I am facing is that Mathematica is very unresponsive ...
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How to get remote access using a .m file?
I'm trying to use a .m file to remotely connect to a computer in my office and use its six processors in addition to the two on my laptop when running code. The code from the .m file works fine if ...
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Wolfram math on windows using PBSPro cluster
A user wishes to use math application running on our PBSPpro cluster.
Our cluster is accessible to linux users, running qsub to submit their jobs.
We have math10.4 for our cluster users, with ...
- 31
7
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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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How to use notebooks on remote machines?
I need to use a notebook (the command line mathematica can't debug image stuff) and it has to be in EC2 (because of hardware needs). I managed to do this on a remote machine in aws using X11 windows ...
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Launching specific remote kernels in parallel
For some reason I found that my numerical integration runs much faster on Mathematica 9 than on Mathematica 10.
Since I sent my calculation to a cluster with 24 cores with the following command
<...
- 11
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Resuming SSH evaluation with XMing
I am re-asking this question since it exactly applies to my situation and it had received no answers earlier:
I currently run my Mathematica on a linux computer through Putty and Xming. Xming ...
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492
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How to let processes run after closing ssh connection
I need to run a long evaluation on my research group machines at university (Scientific Linux 6 , Mathematica 9).
I just connect via ssh and work on math text-based environment.
I can't find a way to ...
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139
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Failure on simple remote kernel configuration
I have a remote machine in which I can run MathKernel and I want to use it to exploit its cpus on my front-end.
Please note that this machine will run MathKernel using an interactive LSF queue, if ...
- 1,410
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Running remote kernel - free frontend license?
I was wondering, is there any way to remotely connect to a Mathematica kernel with some free front end software?
I have one (home-use) license, so I have Mathematica installed on my main computer. ...
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How to evaluate an expression via `LinkWrite` when the expression is only known at runtime?
*** Here's the original post...
I'm setting up a secondary kernel in sandbox mode with LinkLaunch, and need to pass various expressions to it for evaluation. These ...
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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
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Call Remote Kernel from NETLink
Is it possible to run a remote kernel from NETLink in some way as suggested by the second method below: DoRemoteMathCommand?
(...
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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 ...
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22
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2
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911
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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 ...
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2
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75
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Export on local machine results of a parallel computation using remote kernels [duplicate]
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 ...
- 335
6
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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 ...
- 335
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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 ...
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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:
...
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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 ...
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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?
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3
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141
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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 ...
- 1,410
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180
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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 local(...
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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, ...
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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:
...
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23
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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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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 ...
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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 (...
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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 ...
- 27.4k
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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 ...
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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 C-...
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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 ...
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