FILE SYSTEM CHANGES IN OpenVMS V8.4

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POSIX pathnames on OpenVMS– Simulate Unix-like directory tree on VMS– $ SET ROOT• An OpenVMS directory acts as the UNIX “/”• Pathnames parsed relative to this root directory$ SET ROOT DKA100:[000000]$ SHOW ROOTDKA100:[000000]$ DIR “^UP^/dir1/dir2/a.txt”$! The above becomes $ DKA100:[DIR1.DIR2]A.TXT28© Copyright 2010 Hewlett-Packard Development Company, L.P.
Symlink file attributes$ dir /full src.lnk ! /symlink qualifier is assumed by defaultDirectory MDB0:[000000.DIR1]SRC.LNK;1 File ID: (14,1,0)Size: 1/1 Owner: [SYSTEM]Created: 22-AUG-2010 07:51:29.56Revised: 22-AUG-2010 07:51:29.56 (1)Expires: Backup: Effective: Recording: Accessed: Attributes: Modified: Linkcount: 1File organization: Special: symbolic linkLink Contents: /dir1/dir2/a.txtShelved state: OnlineCaching attribute: Writethrough::29© Copyright 2010 Hewlett-Packard Development Company, L.P.
Page 1: FILE SYSTEM CHANGES INOpenVMS V8.4S
Page 7 and 8: V8.4 Solution: Use new [NO]DATA key
Page 9 and 10: V8.3 Limitations and V8.4 Solutions
Page 11 and 12: V8.3 limitations and V8.4 Solutions
Page 13 and 14: V8.4: Now we can…-Free-up „oran
Page 15 and 16: 2 TB support15© Copyright 2010 Hew
Page 17 and 18: V8.4: 2TB volumes- Device drivers a
Page 19 and 20: 2 TB on older VMS version- Older VM
Page 21 and 22: SYMLINKENHANCEMENTS21© Copyright 2
Page 23 and 24: About symlinks- Symbolic link, syml
Page 25 and 26: Symlinks on OpenVMS- Available star
Page 27: Symlinks on OpenVMS27© Copyright 2
Page 31 and 32: V8.3 symlink limitations•Implemen
Page 33 and 34: Programming interface changes- No c
Page 35 and 36: V8.3 Metadata limitation•No symli
Page 37 and 38: V8.3 False AUDIT ALARM- Only File H
Page 39 and 40: COMPATIBILITY: V8.3, V8.4 SYMLINKSA
Page 41 and 42: RMS: SYMLINKS AS LOGICAL NAMES- Tra
Page 43 and 44: RMS: SYMLINKS WILDCARD CONTROL- In

FILE SYSTEM CHANGES IN OpenVMS V8.4

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