/kraken-extension

utility extension software of kraken

Primary LanguageC++GNU General Public License v3.0GPL-3.0

Kraken Extension

This project has some utility software for kraken-1.0, which will make your life better.

  • db_keeper: mmap database.kdb and database.idx, and then hold it in RAM forever until process quit.

use "-h" suffix to show help like this.

    ➜  kraken.bin ./db_keeper -h
    Missing mandatory option -d
    Usage: db_keeper -d [KrakenDB] -i [KrakenDBIndex]

    Options: (*mandatory)
    * -d filename      Kraken DB filename
    * -i filename      Kraken DB index filename
      -h               Print this message

run the command like this

    ./db_keeper -d path/to/database.kdb -i path/to/database.idx

if you wanna know how to generate the two files, please refer to Kraken 2 Manual –. if you wanna know more about kraken-1.0, this is a blog kraken源码分析 - JackyWu’s Blog tell something about that.

Kraken taxonomic sequence classification system

Please see the Kraken webpage or the Kraken manual for information on installing and operating Kraken. A local copy of the Kraken manual is also present here in the docs/ directory (MANUAL.html and MANUAL.markdown).