Changes between Version 8 and Version 9 of Internal/VirtualPL/IntegratedExpt


Ignore:
Timestamp:
Sep 19, 2006, 7:31:32 PM (19 years ago)
Author:
rmahindra
Comment:

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  • Internal/VirtualPL/IntegratedExpt

    v8 v9  
    7272    6.The configure file httpd.conf has to be edited once again. Search for documentroot. This is the main user directory. Change the path to the place where the video file is located.
    7373
     74
     75
     76 = PSSH and GEXEC =
     77
     78 PSSH
     79
     80-- Mainly for controlling large collections of nodes in the wide-area.
     81-- Has proven to be a better option for large coll of nodes like the Planet-Lab. I have contacted the developer asking for more info.
     82-- pscp,prsync,pnuke and pslurp are included in the pssh package.
     83
     84
     85GEXEC
     86
     87-- Faster
     88-- GEXEC operates by building an n-ary tree of TCP sockets and threads between gexec daemons and propagating control information up and down the tree.
     89-- By using hierarchical control, GEXEC distributes both the work and resource usage associated with massive amounts of parallelism across multiple
     90
     91nodes, thereby eliminating problems associated with single node resource limits (e.g., limits on the number of file descriptors on front-end nodes)
     92
    7493