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
).