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kraken-software [2016/08/16 05:21] – created joguyakraken-software [2023/08/11 10:13] (current) aorth
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 ===== Information ===== ===== Information =====
  
-  * Version: 0.10.5+  * Version: 2.1.2
   * Added: August, 2016   * Added: August, 2016
-  * Link: https://ccb.jhu.edu/software/kraken/+  * Updated: July, 2022 
 +  * Link: https://ccb.jhu.edu/software/kraken2/
  
 ===== Usage ===== ===== Usage =====
  
-See which versions of kraken are available:+See which versions are available:
 <code>$ module avail kraken</code> <code>$ module avail kraken</code>
  
-Load kraken +Load one version into your environment and run it: 
-<code>$ module load kraken/0.10.5</code>+<code>$ module load kraken/2.1.
 +$ kraken2 --help</code>
  
 ===== Installation ====== ===== Installation ======
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 Notes from the sysadmin during installation: Notes from the sysadmin during installation:
  
-<code> +<code>$ cd /tmp 
-$ cd /tmp/ +git clone https://github.com/DerrickWood/kraken2.git 
-wget https://github.com/DerrickWood/kraken/archive/v0.10.5-beta.tar.gz +$ git checkout v2.1.2 
-tar -xvf v0.10.5-beta.tar.gz +sudo mkdir -p /export/apps/kraken/2.1.2 
-cd kraken-0.10.5-beta/ +sudo chown aorth /export/apps/kraken/2.1.2 
-sudo mkdir -p /export/apps/kraken/0.10.5/ +./install_kraken2.sh /export/apps/kraken/2.1.2 
-$ sudo chown joguya:joguya /export/apps/kraken/0.10.5+$ sudo chown root /export/apps/kraken/2.1.2/*</code> 
-$ scl enable devtoolset-2 bash + 
-$ ./install_kraken.sh /export/apps/kraken/0.10.5+Download some [[https://benlangmead.github.io/aws-indexes/k2|pre-formatted databases]] and extract them somewhere: 
-$ sudo chown -R root:root /export/apps/kraken/0.10.5+ 
-</code>+<code>cd /var/scratch 
 +$ wget https://genome-idx.s3.amazonaws.com/kraken/16S_Greengenes13.5_20200326.tgz 
 +$ wget https://genome-idx.s3.amazonaws.com/kraken/16S_Silva132_20200326.tgz 
 +$ wget https://genome-idx.s3.amazonaws.com/kraken/16S_Silva138_20200326.tgz 
 +for name in *.tgz; do sudo tar xfv "$name" -/export/data/bio/kraken2/db; done</code> 
 + 
 +Download several larger databases (careful about space!): 
 + 
 +<code>$ wget https://genome-idx.s3.amazonaws.com/kraken/k2_standard_20230605.tar.gz 
 +$ wget https://genome-idx.s3.amazonaws.com/kraken/k2_nt_20230502.tar.gz</code> 
 + 
 +The ''kraken2'' application finds these with the ''KRAKEN2_DB_PATH'' environment variable.
kraken-software.1471324915.txt.gz · Last modified: 2016/08/16 05:21 by joguya