使用aspera从NCBI下载大数据

使用aspera从NCBI下载大数据

ascp -h

Usage: ascp [OPTION] SRC... DEST

          SRC to DEST, or multiple SRC to DEST dir

          SRC, DEST format: [[user@]host:]PATH

  -h,--help                       Display usage

  -A,--version                    Display version.

  -T                              Disable encryption

  -d                              Create target directory

  -p                              Preserve file timestamp

  -q                              Disable progress display

  -v                              Verbose mode

  -6                              IPv6

  -D...                           Debug level

  -l MAX-RATE                     Max transfer rate

  -m MIN-RATE                     Min transfer rate

                                  RATE: G/g(gig),M/m(meg),K/k(kilo)

  -u USER-STRING                  User specific string

  -i PRIVATE-FILE                 Private key file (.ppk)

  -w DIRECTION                    Test bandwidth. DIRECTION: r,f

  -K PROBE-RATE                   Probing rate for bandwidth measurement

  -k RESUME-LEVEL                 Enable resume. RESUME-LEVEL: 0,1,2,3

  -Z DGRAM-SIZE                   Manually set MTU

  -g READ-SIZE                    Read block size.

  -G WRITE-SIZE                   Write block size.

                                  SIZE: K (kilo), M (meg), or just bytes

  -L LOCAL-LOG-DIR                Local logging dir

  -R REMOTE-LOG-DIR               Remote logging dir

  -S REMOTE-ASCP                  Name of remote ascp command line

  -e PRE-POST                     Pre and Post command file path

  -O FASP-PORT                    UDP port used by FASP

  -P SSH-PORT                     TCP port used by SSH

  -C N-ID:N-COUNT                 Parallel transfer.

  -E PATTERN                      Exclusion pattern. Repeat for more PATTERN.

  -f CONFIG-FILE                  Specify alternate configuration file path

  -W TOKEN-STRING                 Specify TOKEN-STRING for transfer

  -@ RANGE-LOW:RANGE-HIGH         Transfer only ranges within file

  -X REXMSG-SIZE                  Size of retransmit request

  --mode=MODE                     MODE: send, recv

  --user=USERNAME

  --host=HOSTNAME

  --policy=TRANSFER_POLICY        TRANSFER_POLICY: fixed,high,fair,low

  --file-list=FILENAME

  --file-pair-list=FILENAME

  --source-prefix=PREFIX          Prepend to each source path

  --symbolic-links=METHOD         METHOD: follow,copy,copy+force,skip

  --remove-after-transfer         Remove source files after they are transferred correctly

  --remove-empty-directories      Remove empty source subdirectories

  --skip-special-files

  --file-manifest=OUTPUT          OUTPUT: text,none

  --file-manifest-path=DIRECTORY

  --file-manifest-inprogress-suffix=SUFFIX

  --precalculate-job-size

  --overwrite=METHOD              METHOD: never,always,older,diff

  --file-crypt=CRYPT              CRYPT: encrypt,decrypt

  --retry-timeout=SECS

  --keepalive

  --partial-file-suffix=SUFFIX

  --src-base=NAME

  --proxy=URL

  --preserve-file-owner-uid

  --preserve-file-owner-gid

  HTTP fallback only options:

  -y 0/1                          1 = Allow HTTP fallback (default = 0)

  -j 0/1                          1 = Encode all HTTP transfers as JPEG files

  -Y FILENAME                     HTTPS key file name

  -I FILENAME                     HTTPS certificate file name

  -t PORT                         HTTP fallback server port

  -x PROXYSERVER-ADDR[:PORT]      Proxy address and port (default 80)

注意k选项,选择2可实现续传。