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Yuriy Skripchenko edited this page Aug 17, 2021 · 46 revisions

Welcome to the sra-tools wiki!

ANNOUNCEMENTS:

NIH has released a request for information (RFI) to solicit community feedback on new proposed Sequence Read Archive (SRA) data formats. Learn more and share your thoughts at https://go.usa.gov/xvhdr. The response deadline is July 17th, 2020. We’d encourage you all to share with your colleagues and networks, and respond if you are an SRA submitter or data user.

SRA Toolkit 2.11.1 August 17, 2021

align, axf, sra-pileup, vdb, vfs: resolve reference sequences within output directory

cloud, kns, sra-tools: do not acquire CE more often than necessary

kget: renamed to vdb-get

kns, sra-tools: improved reporting of peer certificate information

kns, sra-tools: improved timeout management in CacheTeeFile

ncbi-vdb, ngs, ngs-tools, sra-tools: configure prints the version of compiler

prefetch: better control of reference sequences

prefetch: fixed failure when protected repository exists

prefetch, vdb, vfs: prefetch with "-O" will now correctly place references in output directory

prefetch, vfs: fixed error message 'multiple response SRR URLs for the same service...' when downloading

prefetch: will download any missed dependencies

prefetch: will not hang when failing to download dependencies

sratools: allow driver tool to handle debug output for modules

vdb-dump: using --info with URLs now works correctly

vfs, sra-tools: updated interaction with SRA Data Locator


With release 2.9.1 of sra-tools we have finally made available the tool fasterq-dump, a replacement for the much older fastq-dump tool. As its name implies, it runs faster, and is better suited for large-scale conversion of SRA objects into FASTQ files that are common on sites with enough disk space for temporary files. fasterq-dump is multi-threaded and performs bulk joins in a way that improves performance as compared to fastq-dump, which performs joins on a per-record basis (and is single-threaded).

fastq-dump is still supported as it handles more corner cases than fasterq-dump, but it is likely to be deprecated in the future.

You can get more information about fasterq-dump in this Wiki at https://github.com/ncbi/sra-tools/wiki/HowTo:-fasterq-dump.