Difference between revisions of "GLExec"

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* To help you master gLExec's security:
 
* To help you master gLExec's security:
** [[Need to Know's]]: Explains about the LD_LIBRARY_PATH in combo with setuid programs and other technical details.
+
** [[Need to Know's]]: Explains about the LD_LIBRARY_PATH in combo with setuid programs.
 +
** [[Proxy file handling in gLExec]] What do all the environment variables do?
 
** [[GLExec TransientPilotJobs]] describes how you may go about managing a target workload's transient area in '''Pilot Job Frameworks'''.
 
** [[GLExec TransientPilotJobs]] describes how you may go about managing a target workload's transient area in '''Pilot Job Frameworks'''.
 
** [[GLExec Environment Wrap and Unwrap scripts]] describes how you can preserve the environment variables between the calling process of gLExec and the user switched side of gLExec. For example: to preserve the environment variables from a Pilot Job Framework, through gLExec and into Pilot Job Payload.
 
** [[GLExec Environment Wrap and Unwrap scripts]] describes how you can preserve the environment variables between the calling process of gLExec and the user switched side of gLExec. For example: to preserve the environment variables from a Pilot Job Framework, through gLExec and into Pilot Job Payload.

Revision as of 14:37, 7 February 2010

Multi User Pilot Job with CE & WN

gLExec is a program that acts as a light-weight 'gatekeeper'. gLExec takes Grid credentials as input. gLExec takes the local site policy into account to authenticate and authorize the credentials. gLExec will switch to a new execution sandbox and execute the given command as the switched identity. gLExec is also capable of functioning as a light-weight control point which offers a binary yes/no result called the logging-only mode.

Deployment: Installation and setups

How To's and FAQ

  • To help you master gLExec's security:
    • Need to Know's: Explains about the LD_LIBRARY_PATH in combo with setuid programs.
    • Proxy file handling in gLExec What do all the environment variables do?
    • GLExec TransientPilotJobs describes how you may go about managing a target workload's transient area in Pilot Job Frameworks.
    • GLExec Environment Wrap and Unwrap scripts describes how you can preserve the environment variables between the calling process of gLExec and the user switched side of gLExec. For example: to preserve the environment variables from a Pilot Job Framework, through gLExec and into Pilot Job Payload.

Documentation