"Killed: 9" message when trying to run STAR

197 views
Skip to first unread message

Krithika B

unread,
Sep 14, 2016, 3:36:04 PM9/14/16
to rna-star
Hello,
I am trying out STAR alignment for the first time (on my mac). I am using the hg19 pre compiled reference provided here: http://labshare.cshl.edu/shares/gingeraslab/www-data/dobin/STAR/STARgenomes/UCSC/hg19_noAnnotations/

This is the command I used:
cd /star/STAR-master/bin/MacOSX_x86_64

./STAR --runThreadN 4 \
--genomeDir /Users/ls483/Documents/STAR_ref \
--readFilesIn /Users/ls483/Documents/GEO/input/sample_1.fastq.gz /Users/ls483/Documents/GEO/input/sample_2.fastq.gz \
--readFilesCommand gunzip -c \
--outReadsUnmapped Fastx \
--sjdbGTFfile /Users/ls483/Documents/STAR_ref/2013Oct10_hg19GTF_UCSC.gtf \
--outSAMtype BAM SortedByCoordinate \
--outFileNamePrefix /Users/ls483/Documents/GEO/output/star1

But it gave a "Killed: 9" message


Could someone please tell me what is the problem ? 

Thanks,
K

Alexander Dobin

unread,
Sep 14, 2016, 4:13:52 PM9/14/16
to rna-star
Hi Krithika

how much RAM do you have? This error is sometimes caused by RAM overflows.
If you have <32GB, try to use --limitSjdbInsertNsj 300000 to reduce RAM consumption.

Cheers
Alex

Krithika B

unread,
Sep 14, 2016, 4:37:34 PM9/14/16
to rna-star
Thanks for the feedback, I will try your command , Mine is a 16GB Mac book pro

Alexander Dobin

unread,
Sep 14, 2016, 5:45:01 PM9/14/16
to rna-star
16GB is not enough for human genome with default parameters, you need >30GB.
To fit it into 16GB you would need to re-generate the genome with:
STAR --runMode genomeGenerate --genomeDir ./ --runThreadN 4 --genomeFastaFiles genome.fa --sjdbGTFfile annot.gtf --genomeSAsparseD 2 --limitSjdbInsertNsj 300000 --limitGenomeGenerateRAM 14000000000

Krithika B

unread,
Sep 16, 2016, 5:20:04 PM9/16/16
to rna-star
Tried the command like you said, still get the same "killed: 9" error. Any other suggestions ? 

Alexander Dobin

unread,
Sep 20, 2016, 6:02:08 PM9/20/16
to rna-star
Hi Krithika, 

please send me the Log.out file of this run.

Cheers
Alex
Reply all
Reply to author
Forward
0 new messages