John Lees' blog
Pathogens, informatics and modelling at EMBL-EBI
When installing Cactus (using the progressiveCactus repository) I encountered the following issues during compiling:
easy_install not found Solution: Needed to remove my ~/.pydistutils.cfg
Dependencies/includes not being found Solution: add CXXFLAGS=-I"<install_location>/include/" and CFLAGS=-I"<install_location>/include/" to <install_location>/share/config.site
kyototycoon not compiling as kyotocabinet functions not found (as in issue 27) Solution: (as in my comment to the issue)entering the kyototycoon directory and running configure with different flags, then make:
./configure --prefix=~/software --with-kc=~/software make where ~/software is the prefix I am installing to (with subdirs bin, lib, include, man etc)
Over the past few months I’ve found myself running large numbers of jobs over an LSF system, for example assembling and annotating thousands of bacterial genomes or imputing thousands of human genomes in 5Mb chunks.
Inevitable some of these jobs fail, and often for a number of reasons. I thought it might be helpful to share some of the commands I’ve found useful for diagnosing the jobs that have finished. The commands apply to IBM platform LSF (bsub), but I imagine have slightly wider applicability
On github: https://github.com/johnlees/pMCMC
Parallel implementation of MCMC using MPI - coded by Hákon Jónsson, John Lees and Tobias Madsen
Code is available as C++ Under testing implementations in R and Perl do not provide speedups due to execution overheads, but are included as easier to read ‘pseudocode’ if required.
Details can be found in this draft paper: pMCMC
Acknowledgements
This work was completed for the Oxford Summer School in Computational Biology 2012 (http://www.
After reading GAGE-B (dx.doi.org/10.1093/bioinformatics/btt273) which is an evaluation of the performance of various pieces of de-novo assembly software I was convinced to try and get MaSuRCA (http://www.genome.umd.edu/masurca.html) working even if it took a lot of effort, as the results looked very promising.
The compilation didn’t work for me, the problem being the automatically generated Makefiles had an error in them where the compiler name was missing in the executed statement. This proved too complex for me to fix quickly, and instead I went with the following solution: EDIT 4/8/14: This solution is unlikely to work.
I have been using zsh within tmux, and found upon reattaching tmux X forwarding wasn’t working. For example when trying to launch gvim I’d get the error:
E233: cannot open display The problem, a quick google determined, is that each time I ssh into my sever a new $DISPLAY environment variable is set. When I run ’tmux attach’ the new $DISPLAY variable is passed through (see http://stackoverflow.com/questions/8645053/how-do-i-start-tmux-with-my-current-environment) so any new windows within tmux will have the correct environment.
To assemble illumina sequence data I am currently trialling assembly with cortex. To be able to use their Perl script to automate the pipeline between reads in and variant calls requires vcftools and stampy to be installed, and you provide the installation paths as input to the script.
However when running make using the default downloaded stampy makefile I got the following error from g++ (v4.8.1):
g++ \`python2.7-config --ldflags\` -pthread -shared -Wl build/linux-x86\_64-2.