globus-url-copy(1)


NAME

   globus-url-copy - globus-url-copy

SYNOPSIS

   globus-url-copy [options] SOURCE-URL DESTINATION-URL

DESCRIPTION

   The globus-url-copy program is a command line tool for multi-protocol
   data movement. It supports gsiftp:// (GridFTP), ftp://, http://,
   https://, sshftp:// and file:/// protocol specifiers in the URL.

OPTIONS

   -help, -usage
       Print help.

   -versions
       Print the versions of all modules that this program uses

   -c, -continue-on-error
       Do not die after any errors. By default, program will exit after
       most errors.

   -a, -ascii
       Convert the file to/from ASCII format to/from local file format

   -b, -binary
       Do not apply any conversion to the files.  default

   -f FILENAME
       Read a list of URL pairs from filename. Each line should contain
       sourceURL destURL. Enclose URLs with spaces in double qoutes (").
       Blank lines and lines beginning with # will be ignored.

   -cd, -create-dest
       Create destination directory if needed.

   -r
       Copy files in subdirectories

   -fast
       Recommended when using GridFTP servers. Use MODE E for all data
       transfers, including reusing data channels between list and
       transfer operations.

   -t SECONDS
       Run the transfer for this number of seconds and then end. Useful
       for performance testing or forced restart loops.

   -q, -quiet
       Suppress all output for successful operation.

   -v, -verbose
       Display URLs being transferred

   -vb, -verbose-perf
       During the transfer, display the number of bytes transferred and
       the transfer rate per second. Show URLs being transferred

   -dbg, -debugftp
       Debug ftp connections. Prints control channel communication to
       stderr

   -rst, -restart
       Restart failed ftp operations.

   -rst-retries RETRIES
       The maximum number of times to retry the operation before giving up
       on the transfer. Use 0 for infinite. Default is 5.

   -rst-interval SECONDS
       The interval in seconds to wait after a failure before retrying the
       transfer. Use 0 for an exponential backoff. Default is 0.

   -rst-timeout SECONDS
       Maximum time after a failure to keep retrying. Use 0 for no
       timeout. Default is 0.

   -stall-timeout SECONDS, -st SECONDS
       How long before cancelling/restarting a transfer with no data
       movement. Set to 0 to disable. Default is 600 seconds.

   -df FILENAME, -dumpfile FILENAME
       Path to a file where untransferred URLs will be saved for later
       restarting. Resulting file is the same format as the -f input file.
       If file exists, it will be read and all other URL input will be
       ignored.

   -do FILENAME, -dump-only FILENAME
       Perform no write operations on the destination. Instead, all files
       that would be transferred are enumerated and dumped to the
       specified file. Resulting file is the same format as the -f input
       file. Note: if you intend to use this file as input for a future
       transfer, the -create-dest option will be required if any
       destination directories do not already exist.

   -rp, -relative-paths
       The path portion of ftp URLs will be interpreted as relative to the
       user's starting directory on the server. By default, all paths are
       root-relative. When this flag is set, the path portion of the ftp
       URL must start with %2F if it designates a root-relative path.

   -s SUBJECT, -subject SUBJECT
       Use this subject to match with both the source and dest servers.

   -ss SUBJECT, -source-subject SUBJECT
       Use this subject to match with the source server

   -ds SUBJECT, -dest-subject SUBJECT
       Use this subject to match with the destination server.

   -tcp-bs SIZE, -tcp-buffer-size SIZE
       Specify the size (in bytes) of the buffer to be used by the
       underlying ftp data channels.

   -bs block SIZE, -block-size block SIZE
       Specify the size (in bytes) of the buffer to be used by the
       underlying transfer methods.

   -p PARALLELISM, -parallel PARALLELISM
       Specify the number of parallel data connections should be used.

   -notpt, -no-third-party-transfers
       Turn third-party transfers off (on by default).

   -nodcau, -no-data-channel-authentication
       Turn off data channel authentication for ftp transfers.

   -dcsafe, -data-channel-safe
       Set data channel protection mode to SAFE

   -dcpriv, -data-channel-private
       Set data channel protection mode to PRIVATE

   -off, -partial-offset
       Offset for partial ftp file transfers, defaults to 0.

   -len, -partial-length
       Length for partial ftp file transfers, used only for the source
       url, defaults the full file.

   -list URL
       List the files located at URL.

   -stripe
       Enable striped transfers on supported servers.

   -striped-block-size, -sbs
       Set layout mode and block size for striped transfers. If not set,
       server defaults will be used. If set to 0, Partitioned mode will be
       used. If set to > 0, Blocked mode will be used, with this as the
       block size.

   -ipv6
       Use ipv6 when available (EXPERIMENTAL)

   -udt
       Use UDT, a reliable udp based transport protocol, for data
       transfers

   -g2, -gridftp2
       Use GridFTP v2 protocol enhancements when possible.

   -dp, -delayed-pasv
       Enable delayed passive.

   -mn NAME, -module-name NAME
       Set the back-end storage module to use for both the source and
       destination in a GridFTP transfer.

   -mp PARAMETERS, -module-parameters PARAMETERS
       Set the back-end storage module arguments to use for both the
       source and destination in a GridFTP transfer.

   -smn NAME, -src-module-name NAME
       Set the back-end storage module to use for the source in a GridFTP
       transfer.

   -smp PARAMETERS, -src-module-parameters PARAMETERS
       Set the back-end storage module arguments to use for the source in
       a GridFTP transfer.

   -dmn NAME, -dst-module-name NAME
       Set the back-end storage module to use for the destination in a
       GridFTP transfer.

   -dmp PARAMETERS, -dst-module-parameters PARAMETERS
       Set the back-end storage module arguments to use for the
       destination in a GridFTP transfer.

   -aa FILE, -authz-assert FILE
       Use the assertions in FILE to authorize the access with both source
       and destination servers.

   -saa FILE, -src-authz-assert FILE
       Use the assertions in this file to authorize the access with source
       server.

   -daa FILE, -dst-authz-assert FILE
       Use the assertions in this file to authorize the access with dest
       server.

   -cache-aa, -cache-authz-assert
       Cache the authz assertion for subsequent transfers.

   -cache-saa, -cache-src-authz-assert
       Cache the src authz assertion for subsequent transfers.

   -cache-daa, -cache-dst-authz-assert
       Cache the dst authz assertion for subsequent transfers.

   -pipeline, -pp
       Enable pipelining support for multi-file ftp transfers. Currently
       third-party transfers benefit from this.  EXPERIMENTAL

   -concurrency, -cc
       Number of concurrent ftp connections to use for multiple transfers.

   -nl-bottleneck, -nlb
       Use NetLogger to estimate speeds of disk and network read/write
       system calls, and attempt to determine the bottleneck component.

   -sp COMMANDS, -src-pipe COMMANDS
       Set the source end of a remote transfer to use piped in input with
       the given command line. Do not use with -fsstack.

   -DP COMMANDS, -dst-pipe COMMANDS
       Set the destination end of a remote transfer to write data to then
       standard input of the program run via the given command line. Do
       not use with -fsstack.

   -pipe COMMANDS
       Sets both -src-pipe and -dst-pipe to the same thing.

   -dcstack STACK, -data-channel-stack STACK
       Set the XIO driver stack for the network on both the source and the
       destination. Both must be GridFTP servers. The stack should contain
       all network drivers to use, in the order specified from bottom to
       top (e.g. -dcstack tcp,gsi). If the gsi driver is not included in
       the stack and data channel authentication is enabled, it will be
       inserted above the transport driver in the stack.

   -fsstack STACK, -file-system-stack STACK
       Set the XIO driver stack for the disk on both the source and the
       destination. Both must be GridFTP servers. The stack should contain
       all file system drivers to use, in the order specified from bottom
       to top.

   -src-dcstack STACK, -source-data-channel-stack STACK
       Set the XIO driver stack for the network on the source GridFTP
       server. See -dcstack above for description of the STACK string.

   -src-fsstack STACK, -source-file-system-stack STACK
       Set the XIO driver stack for the disk on the source GridFTP server.
       See -fsstack above for description of the STACK string.

   -dst-dcstack STACK, -dest-data-channel-stack STACK
       Set the XIO driver stack for the network on the destination GridFTP
       server. See -dcstack above for description of the STACK string.

   -dst-fsstack STACK, -dest-file-system-stack STACK
       Set the XIO driver stack for the disk on the destination GridFTP
       server. See -fsstack above for description of the STACK string.

   -cred PATH
       Set the credentials to use for both ftp connections.

   -src-cred CRED-FILE, -sc CRED-FILE
       Set the credentials to use for source ftp connections.

   -dst-cred CRED-FILE, -dc CRED-FILE
       Set the credentials to use for destination ftp connections.

   -af FILENAME, -alias-file FILENAME
       File with mapping of logical host aliases to lists of physical
       hosts. When used with multiple concurrent connections, each
       connection uses the next host in the list. Each line should either
       be an alias, noted with the @ symbol, or a hostname[:port].
       Currently, only the aliases @source and @destination are valid, and
       they are used for every source or destination URL.

   -sync
       Only transfer files where the destination does not exist or differs
       from the source. -sync-level controls how to determine if files
       differ.

   -sync-level number
       Criteria for determining if files differ when performing a sync
       transfer. The default sync level is 2. The available levels are:

       *   Level 0 will only transfer if the destination does not exist.

       *   Level 1 will transfer if the size of the destination does not
           match the size of the source.

       *   Level 2 will transfer if the time stamp of the destination is
           older than the time stamp of the source.

       *   Level 3 will perform a checksum of the source and destination
           and transfer if the checksums do not match.

AUTHOR

   Copyright  1999-2016 University of Chicago





Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.





Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.


Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.





Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.


Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.





Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.


Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.