... 3Coverage and agreement measurements comparing Crossbow (CB) and SOAP/SOAPsnp (SS) to the genotyping results obtained by an Illumina 1 M genotyping assay in the SOAPsnp study(SS) (CB)Illumina 1 ... reads and call SNPs in hours, including for high-coverage whole-human datasets. Within Crossbow,alignment and SNP calling are performed by Bowtie andSOAPsnp, respectively, in a seamless, automatic ... fault tolerance by partition-ing files into chunks and storing them redundantly on theHDFS. When a subtask fails due to hardware or softwareerrors, Hadoop restarts the task automatically, using...