OpenVMS Undocumented Features

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SETBOOTWatching SETBOOT activity...• SYS$SETBOOT_DEBUG• DEFINE SYS$SETBOOT_DEBUG 1F• Command interfaces– SET BOOTBLOCK (doc'd)– RUN SYS$SYSTEM:SYS$SETBOOT (doc'd)– Foreign-command interface (not doc'd)
Monitoring the XQPLooking inside application file processing$ SET WATCH FILE/CLASS=keyword• ALL• NONE• ATTRIBUTES• CONTROL_FUNCTION• DIRECTORY_OPERATIONS• DUMP• ATTACHED• MAJOR_FUNCTION• QUOTA_OPERATIONS
Page 5: OpenVMS System Disk StructureEFI-Co
Page 10 and 11: Monitoring the XQPSET WATCH can dis
Page 12 and 13: Undocumented System ServicesEncoura
Page 14 and 15: Undocumented System ServicesV7.3-1
Page 16 and 17: Undocumented DCL CommandsRSX-11M Mo
Page 18 and 19: Undocumented DCL CommandsPeering in
Page 20 and 21: Undocumented DCL CommandsPeering in
Page 22 and 23: Semi-documented DCL CommandsSupport
Page 24 and 25: Fun with documented CommandsClear t
Page 26 and 27: Fun with documented CommandsTCP/IP
Page 28 and 29: Fun with undocumented CommandsChang
Page 30 and 31: Latent FeaturesIDE bus and ATA and
Page 32 and 33: Latent FeaturesGAWK is available in
Page 34 and 35: Easter EggsWe engineers will have o
Page 36 and 37: Easter EggsWe engineers will have o
Page 38 and 39: No Support, No Docs, No Commitments
Page 40 and 41: Where to go for help?available web
Page 42: The Fine Print• Copyright 2004 He

OpenVMS Undocumented Features

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