Verify Apache Release

    1. Download links are valid.
    2. Checksums and PGP signatures are valid.
    3. DISCLAIMER-WIP is included.
    4. LICENSE and NOTICE files are correct for the repository.
    5. All files have license headers if necessary.
    6. No compiled archives bundled in source archive.

    Download all artifacts, take a.b.c-incubating as an example:

    Apache RAT is recommended to verify license header, which can download as following command.

    To compile the Doris, please read Compilation