Using parallel over several computers

2017-03-14 Thread Anders Lind
Hi GNU Parallel mailing list. I'm looking for a way to run a large number of jobs (in parallel) on several computers. The job consists of running an analysis on several thousand input files. They way I have this set up right now is to split the number of input files into chunks and move them t

Re: Using parallel over several computers

2017-03-14 Thread Douglas A. Augusto
On 14/03/2017 at 10:54, Anders Lind wrote: > I could perhaps set this up using the ssh functionality of parallel, but I > would need to be able to on the fly stop some machines from running jobs, > since the computers belong to co-workers who sometimes need their computers > for their own work.

Re: Using parallel over several computers

2017-03-14 Thread Andy Loftus
Anders, Take a look at the --sqlmaster and --sqlworker options. I use them to effectively create a jobqueue that any node can pull tasks from. I do this for long running backups on a parallel filesystem (all nodes have read/write access to the data and the sql joblog file). 1. Create a list of "t