gfal-copy - Man Page
Copy files
Synopsis
gfal-copy [ OPTION ]... SOURCE DEST1 [ DEST2 ]...
Description
gfal-copy Copies files from source to destination(s). If several destinations are specified, the file will be copy in a chain: src -> dst1, dst1 -> dst2, ... If used in an interactive console, transfer information will be giving during the copy, which varies depending on the available information. This command can be used to upload local files to remote file systems and to register files in the file catalog (see examples).
Options
- -h, --help
show help about the command.
- -V, --version
output version information and exit.
- -v, --verbose
verbose mode. Repeat up to 3 times for the most verbose mode.
- -D, --definition DEFINITION
define properties for gfal2. Definitions have the following syntax: "CONFIG_GROUP:KEY=VALUE"
- -t, --timeout TIMEOUT
global timeout for the execution of the command. Command is interrupted if time expires before it finishes. Note: A grace period of 30 seconds is given to the global timeout.
- -E, --cert CERT
user certificate. (This option takes effect only after X509_USER_PROXY environment variable and default /tmp/x509up_u`id -u` location cannot provide a certificate)
- --key KEY
user private key.
- -4
forces Gfal2 to use IPv4 addresses only. (Option valid only for GridFTP protocol)
- -6
forces Gfal2 to use IPv6 addresses only. (Option valid only for GridFTP protocol)
- -C, --client-info CLIENT_INFO
provide custom client-side information.
- --log-file LOG_FILE
write Gfal2 library logs to the given file location.
- -f, --force
if destination file(s) cannot be overwritten, delete it and try again.
- -p, --parent
if the destination directory does not exist, create it.
- -n, --nbstreams NBSTREAMS
specify the maximum number of parallel streams to use for the copy.
- --tcp-buffersize TCP_BUFFERSIZE
specify the TCP buffersize.
- -s, --src-spacetoken SRC_SPACETOKEN
source spacetoken to use for the transfer.
- -S, --dst-spacetoken DST_SPACETOKEN
destination spacetoken to use for the transfer.
- -T, --transfer-timeout TRANSFER_TIMEOUT
timeout for the transfer operation. This timeout is enforced by each plugin, so it applies to the transfer operation only. Ensure it is equal or smaller than "--timeout" setting.
- -K, --checksum CHECKSUM
checksum algorithm to use, or algorithm:value.
- --checksum-mode CHECKSUM_MODE
checksum validation mode: 'source', 'target' or 'both'.
- --from-file FROM_FILE
read sources from a file.
- --copy-mode COPY_MODE
select the TPC copy mode: 'pull', 'push' or 'streamed'. (Option valid only for HTTP protocol)
- --just-copy
just do the copy and skip any preparation (i.e. checksum, overwrite, stats etc.). Warning: use of this switch is incompatible with the presence of directories in the argument list.
- --no-delegation
disable TPC with proxy delegation.
- --evict
evict source file from disk buffer when the transfer is finished.
- --scitag SCITAG
SciTag transfer flow identifier (number in [65-65535] range) (available only for HTTP-TPC)
- -r, --recursive
copy directories recursively.
- --abort-on-failure
abort the whole copy as soon as one failure is encountered.
- --dry-run
print what would have happened without any actual change.
Examples
- Copy a file to srm://endpoint.cern.ch/path/group, preferring a protocol as specified in the configuration file:
gfal-copy file:///etc/group srm://endpoint.cern.ch/path/
- You can specify directly a protocol, if you know that it is supported by the end point:
gfal-copy file:///tmp/test gsiftp://endpoint.cern.ch/path/test
- Do a chained copy:
gfal-copy file:///tmp/test gsiftp://endpoint.cern.ch/path/test file:///tmp/test2
- Registration of a file in the LFC:
gfal-copy file:///tmp/source gsiftp://endpoint.cern.ch/path/test lfc://lfc-host.cern.ch/lfn
Files
- /etc/gfal2.d/*
All configuration files in this directory affect the behavior of the underlying gfal2, in particular, the default choice of transfer protocols.
Authors
Duarte Meneses <duarte.meneses@cern.ch>
Adrien Devresse <adrien.devresse@cern.ch>
Alejandro Alvarez Ayllon <alejandro.alvarez.ayllon@cern.ch>
Andrea Manzi <andrea.manzi@cern.ch>
Mihai Patrascoiu <mihai.patrascoiu@cern.ch>
Joao Lopes <joao.pedro.batista.lopes@cern.ch>
See Also
gfal-cat(1), gfal-chmod(1), gfal-copy(1), gfal-ls(1), gfal-mkdir(1), gfal-rename(1), gfal-rm(1), gfal-save(1), gfal-stat(1), gfal-sum(1), gfal-token(1), gfal-xattr(1), gfal-evict(1), gfal-bringonline(1), gfal-archivepoll(1)
Referenced By
gfal-archivepoll(1), gfal-bringonline(1), gfal-cat(1), gfal-chmod(1), gfal-evict(1), gfal-ls(1), gfal-mkdir(1), gfal-rename(1), gfal-rm(1), gfal-save(1), gfal-stat(1), gfal-sum(1), gfal-token(1), gfal-xattr(1).