AMBIGUOUS TAG — DO NOT USE. For the Mac virtualization software, use [parallels]. For the `parallel` utilities, use [gnu-parallel] or [moreutils-parallel]. For parallel computing in general, use [parallelism]. For parallel ports once common on PCs, use [parallel-port].

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1answer
190 views

GNU Parallel Limit Memory Usage

Is it possible to limit the memory usage of all processes started by GNU parallel? I realize there are ways to limit the number of jobs, but in cases where it isn't easy to predict the memory usage ...
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1answer
358 views

How to launch multiple instances of a program in parallel using parallel?

I would like to execute a command: curl example.com multiple times in parallel using GNU parallel. I tried: parallel -j 3 curl example.com but it doesn't work.
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0answers
425 views

MPI mpdboot error

I have a problem with mpi in a 3-box cluster with machines named head, node1 and node2 respectively. I install a newer version on node2 and the problems arises. When I include only head and node2 in ...
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73 views

Parallel vs Distributed vs Traditional File system

I am trying to understand the difference between these three file system at a very basic level. Distributed FS: HDFS Parallel FS : Lustre Tradational FS : ext4/ext3/ NTFS/FAT etc. I want to ...
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0answers
17 views

PBS limiting the number of process on a node

I am trying to run a program on cluster. The program can distribute each of the calculation with an corresponding parameter, say k1, k2,...k4, to run on one core. I want to use 4 nodes with 1 ...
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0answers
131 views

log4cxx/logger.h or libcql/cql.hpp fatal error while doing make -j4

I am running make -j4 and I am getting below exception... userName@phx5qa01c-4e23:~/build$ make -j4 [ 1%] [ 2%] Building CXX object nda/common/loadtest/CMakeFiles/loadtester.dir/LoadTester.cc.o ...