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Ordinary Program

Overview of Parrot. Static User Policy /data = /gsiftp/ftp.cs.wisc.edu/x5 /etc = /chirp/coral.cs.wisc.edu/etc /tmp = DENY. Ordinary Program. Name Resolution and Security Policies. (POSIX Interface). (Ptrace trap). Local Cache. The Parrot Virtual File System. (Policy). HTTP. FTP.

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Ordinary Program

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  1. Overview of Parrot Static User Policy /data = /gsiftp/ftp.cs.wisc.edu/x5 /etc = /chirp/coral.cs.wisc.edu/etc /tmp = DENY Ordinary Program Name Resolution and Security Policies (POSIX Interface) (Ptrace trap) Local Cache The Parrot Virtual File System (Policy) HTTP FTP RFIO NeST Chirp Condor Proxy (I/O) Whole File I/O (get/put) Partial File I/O (open,close,read,write, lseek) Secure Remote RPC HTTP Server FTP Server RFIO Server NeST Server Chirp Server Condor Shadow Dynamic User Policy Traditional I/O Services Integration with Castor Allocation and Mgmt Full UNIX Semantics Integration with Condor

  2. Chirp! NeST! RFIO! FTP! HTTP!

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