The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [kernel-startup]

Options, methods or issues launching a Kernel instance

21 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5
votes
0answers
330 views

Can't Launch Kernels, Updating from Wolfram Research Server

So, I'm running Mathematica on an HPC cluster using the math module command line interface. I'm trying to figure out some problems with attempting to parallelize my ...
4
votes
0answers
68 views

Is every menu command equivalent to a command that can be executed within a notebook?

If so, is there a directory which gives the in-notebook command associated with each menu command ? In particular, I would like to know how to replicate the menu command Evaluation -> Quit Kernel -> ...
4
votes
0answers
952 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 ...
4
votes
0answers
311 views

What's the kernel launch command syntax?

I want to configure a remote kernel, but the box it'll run on doesn't have a fixed hostname or IP address. I can however get its IP address by running a shell script. (For the moment I'm only worrying ...
3
votes
0answers
116 views

Mathematica 11.0.1 freezes on startup

My MMA Installation (11.0.1, Windows 7) newly freezes the Welcome screen somtimes. I'm looking/hoping for a similar solution like Mathematica 10.0.x freezes in Initializing kernels? Thanks
3
votes
0answers
119 views

How to prevent checking internet at startup

Every time I start Mathematica 11.1, or restart a session after Quit, it takes about 20 seconds on my rMBP 2014 MacOS X 10.10 for the kernel to start up. I just ...
3
votes
0answers
521 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 ...
2
votes
0answers
63 views

Launch Kernels on Windows 10 from Raspberry Pi (linux) over SSH

I am trying to launch remote kernels on a Windows 10 PC (remote) from a Raspberry Pi 4 (Master or local). Both machines have V12 installed. On the Windows machine, I have installed OpenSSH per ...
2
votes
0answers
271 views

Mathematica 11.2 / 11.3 Startup error

This is problem that I am finding since the last release of Mathematica version 11.2 and also in version 11.3. On starting up Mathematica I get the following three messages: 1) An unknown menu ...
2
votes
0answers
116 views

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 ...
2
votes
0answers
130 views

Mathematica 10.4 consuming 100% CPU after startup

Whenever I start up a new Mathematica session, I have to restart the kernel do anything. For example, if I just enter 1 (or any other command) into a blank ...
2
votes
0answers
136 views

Share variables among notebooks with different Kernels

So I have a server running in another notebook with a secondary kernel. I run my main notebook and launch the server notebook, but I have configured the variables in my main one, and can't find a way ...
2
votes
0answers
77 views

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? (...
1
vote
0answers
49 views

Launching All Unoccupied Threads as Kernels [CPU Usage Assessment with Mathematica]

I'm working on a PC with 10 processor cores (20 threads), so it can support 20 concurrent computations. I often run simulations in the background on my PC such that some fraction of these, say 12, ...
1
vote
0answers
110 views

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
vote
0answers
89 views

Distribute Definitions to different Evaluator

I would like to pass on a definition from one Kernel to the other. With that I mean manually configured Kernels. In this case, I do not want to use the inbuilt Parallelization options, in order to ...
1
vote
0answers
265 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: ...
0
votes
0answers
473 views

When I start Mathematica 11 and do a simple calculation like 2 + 2, it continuous running and never completes

I'm using Mathematica 11 on Mac. When I start Mathematica and create a new notebook then do some simple calculation like 2 + 2 and press Shift+Enter, it continues ...
0
votes
0answers
203 views

`{Protected, ReadProtected}` System symbols give “Set::write: ”Tag * in *[v_] is Protected" on first try

Run Quit, then Unprotect@AbelianGroup; AbelianGroup[v_] = 0; Protect@AbelianGroup; where instead of ...
0
votes
0answers
62 views

Mathematica 9.0 reboots in Initializing kernels, please help

After having read these post: Mathematica 10.0.x freezes in Initializing kernels, Mathematica sporadically crashes on open, Front end freezes on start-up, I have borrowed the title for this question ...
0
votes
0answers
590 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". ...