Dapper Dataflow Engine 0.92 (Default branch)


 
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Special Forums UNIX and Linux Applications Virtualization and Cloud Computing Dapper Dataflow Engine 0.92 (Default branch)
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Old 08-18-2008
Dapper Dataflow Engine 0.92 (Default branch)

Image Dapper, or "Distributed and Parallel Program Execution Runtime", is a tool for taming the complexities of developing for large-scale cloud and grid computing, enabling the user to create distributed computations from the essentials: the code that will execute, along with a dataflow graph description. It supports rich execution semantics, carefree deployment, a robust control protocol, modification of the dataflow graph at runtime, and an intuitive user interface. License: GNU Lesser General Public License (LGPL) Changes:
On the fly generation and aliasing of dataflow graph edges are now possible. The API has been simplified, and redundant interfaces have been done away with; at the same time, dataflow graphs are now robust to tampering from malicious users. The concept of execution domain has been introduced to control what executes where. The manual is now substantially complete, and has been updated with a bevy of examples and diagrams. The SourceForge mailing lists dapper-user and dapper-announce have been created.Image

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GRID-CA-SIGN(1) 						  Globus Commands						   GRID-CA-SIGN(1)

NAME
grid-ca-sign - Sign a certificate with a SimpleCA for use on a grid SYNOPSIS
grid-ca-sign [-help] [-h] [-usage] [-version] [-versions] grid-ca-sign -in REQUEST -out CERTIFICATE [-force] [-dir DIRECTORY] [-openssl-help] [OPENSSL-OPTIONS] DESCRIPTION
The grid-ca-sign program signs a certificate based on a request file with a CA certificate created by grid-ca-create. The new certificate is written to a file. If the CA has already signed a certificate with the same subject name as contained in the certificate request, it will refuse to sign the new request unless the -force option is provided on the command-line. If run as a privileged user, grid-ca-sign uses the CA certificate and configuration located in ${localstatedir}/lib/globus/simple_ca to sign the certificate. For a non-privileged user, grid-ca-sign uses the CA certificate and configuration located in $HOME/.globus/simpleCA. The grid-ca-sign program an use a different CA configuration and certificate by using the -dir option. The full set of command-line options to grid-ca-sign follows. In addition to these, unknown options will be passed to the openssl command when creating the self-signed certificate. -help, -h, -usage Display the command-line options to grid-ca-sign and exit. -version, -versions Display the version number of the grid-ca-sign command. The second form includes details about the package containing grid-ca-sign. -in REQUEST Sign the request contained in the REQUEST file. -out CERTIFICATE Write the signed request to the CERTIFICATE file. -force Revoke any previously issued certificate with the same subject name as in the certificate request and issue a new certificate. Otherwise, grid-ca-sign will refuse to sign the request. -dir DIRECTORY Sign the certificate using the Simple CA certificate and configuration located in DIRECTORY instead of the default. -openssl-help Print the command-line options available for the openssl ca command. EXAMPLES
Sign a certificate request using the simple CA in $HOME/SimpleCA % grid-ca-sign -in usercert_request.pem -out usercert.pem -dir $HOME/SimpleCA To sign the request please enter the password for the CA key: The new signed certificate is at: /home/juser/.globus/simpleCA/newcerts/01.pem ENVIRONMENT VARIABLES
The following environment variables affect the execution of grid-ca-sign: GLOBUS_LOCATION Non-standard installation path of the Globus toolkit. SEE ALSO
grid-cert-request(1), grid-ca-create(1), grid-default-ca(1), grid-ca-package(1) AUTHOR
University of Chicago Globus Toolkit 5.2.0 07/22/2011 GRID-CA-SIGN(1)