openvms:openvms-cheatsheet
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openvms:openvms-cheatsheet [2023/05/31 08:34] – dodger | openvms:openvms-cheatsheet [2023/07/01 07:54] – dodger | ||
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====== [CHEATSHEET] OpenVMS ====== | ====== [CHEATSHEET] OpenVMS ====== | ||
+ | |||
+ | ====== Main concepts ====== | ||
+ | |||
+ | ===== Keywords ===== | ||
+ | |||
+ | ^ sort code ^ Full name ^ Translation to linux ^ | ||
+ | | UAF | User authorization File | It's a combination of '' | ||
+ | | UIC | User Identification CODE | '' | ||
+ | | DCL | Digital Command Language | '' | ||
+ | | CDU | Command definition utility | It's a kind of IDE or '' | ||
+ | | RMS | Record Management Services | '' | ||
+ | | JBC | Job Controller | Queues | | ||
+ | | Symbol | - | A variable... | | ||
+ | |||
+ | |||
+ | ===== key concepts ===== | ||
+ | |||
+ | ^ OpenVMS ^ Linux ^ Comment ^ | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | |||
+ | ===== Error levels ===== | ||
+ | |||
+ | ^ alpha ^ numeric ^ level ^ | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | ====== Programming ====== | ||
+ | More or less | ||
+ | ===== Symbols (Variables) | ||
+ | |||
+ | ^ Creation ^ Description ^ | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | | '' | ||
+ | |||
+ | ===== Aliases through symbols ===== | ||
+ | Create an alias '' | ||
+ | <code DCL> | ||
+ | EDT :== EDIT/ | ||
+ | </ | ||
+ | |||
+ | |||
+ | Replace a command with the command you want: | ||
+ | <code DCL> | ||
+ | PRINT :== PRINT/ | ||
+ | </ | ||
+ | This will replace the command '' | ||
+ | |||
+ | ===== Operations with symbols ===== | ||
+ | |||
+ | ==== Arithmetic operations (integers) ==== | ||
+ | |||
+ | <code DCL> | ||
+ | $ APPLES = 10 | ||
+ | $ SHOW SYMBOL APPLES | ||
+ | APPLES = 10 Hex = 0000000A | ||
+ | </ | ||
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Username: SYSTEM | Username: SYSTEM | ||
Password: | Password: | ||
+ | </ | ||
+ | |||
+ | |||
+ | |||
+ | ===== Logout ===== | ||
+ | <code DCL> | ||
+ | LOGOUT | ||
+ | </ | ||
+ | |||
+ | <code DCL> | ||
+ | LOGOUT/FULL | ||
</ | </ | ||
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SHOW WSMAX | SHOW WSMAX | ||
</ | </ | ||
- | |||
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- | ===== Change dynamic parameters ===== | + | ===== Change dynamic parameters |
- | Using sysgen: | + | ==== Run SYSGEN ==== |
<code DCL>RUN SYS$SYSTEM: | <code DCL>RUN SYS$SYSTEM: | ||
</ | </ | ||
+ | ==== SYSGEN: Modify parameter ==== | ||
And (example): | And (example): | ||
<code DCL> | <code DCL> | ||
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+ | ==== SYSGEN: List all parameters | ||
+ | <code DCL> | ||
+ | SHOW /ALL | ||
+ | </ | ||
openvms/openvms-cheatsheet.txt · Last modified: 2023/07/01 08:10 by dodger