I am still using Qiime 1 and I had a problem when Itried to pick otus. I got the following message.
qiime@qiime-190-virtual-box:~$ pick_open_reference_otus.py -i '/home/qiime/FSU_split/seqs.fna' -o FSU_open_reference_otus
Traceback (most recent call last):
File "/usr/local/bin/pick_open_reference_otus.py", line 453, in <module>
main()
File "/usr/local/bin/pick_open_reference_otus.py", line 432, in main
minimum_failure_threshold=minimum_failure_threshold)
File "/usr/local/lib/python2.7/dist-packages/qiime/workflow/pick_open_reference_otus.py", line 713, in pick_subsampled_open_reference_otus
close_logger_on_success=False)
File "/usr/local/lib/python2.7/dist-packages/qiime/workflow/util.py", line 122, in call_commands_serially
raise WorkflowError(msg)
qiime.workflow.util.WorkflowError:
*** ERROR RAISED DURING STEP: Pick Reference OTUs
Command run was:
pick_otus.py -i /home/qiime/FSU_split/seqs.fna -o FSU_open_reference_otus/step1_otus -r /usr/local/lib/python2.7/dist-packages/qiime_default_reference/gg_13_8_otus/rep_set/97_otus.fasta -m uclust_ref --suppress_new_clusters
Command returned exit status: 137
Stdout:
Stderr
Killed