Error ipyrad step 3

[urigarciaunam]

Hi, I'm running ipyrad from conda with a reference genome.

Step 1: Loading sorted fastq data to Samples
[####################] 100% 0:00:40 | loading reads
174 fastq files loaded to 87 Samples.

Step 2: Filtering and trimming reads
[####################] 100% 0:05:40 | processing reads

Step 3: Clustering/Mapping reads within samples
[####################] 100% 0:00:00 | indexing reference
[####################] 100% 0:08:03 | join unmerged pairs
[####################] 100% 0:03:18 | dereplicating
[####################] 100% 0:02:56 | splitting dereps
[####################] 100% 0:00:04 | mapping reads

Encountered an Error.
Message: IPyradError: bwa error: None
Parallel connection closed.

[isaacovercast]

See #450

How many cores are you assigning? If you are using 40 cores it would expect at least 160GB of RAM. You might consider using fewer cores if this is the case.