Invokes the System Dump Analyzer utility, which analyzes a running system. The /SYSTEM qualifier is required. Requires CMKRNL (change-mode-to-kernel) privilege. Also requires PFNMAP (map-by-PFN) privilege to access memory by physical address. For more information about the System Dump Analyzer utility on Alpha and Integrity server systems, see the VSI OpenVMS System Analysis Tools Manual or online help. Format: ANALYZE/SYSTEM
1 /SYMBOL
Specifies an alternate system symbol table for SDA to use. Format: ANALYZE/SYSTEM/SYMBOL=system-symbol-table system-symbol-table The file specification of the SDA system symbol table required by SDA to analyze a running system. The specified system-symbol-table must contain those symbols required by SDA to find certain locations in the executive image. On Alpha and I64 systems, if you do not specify the /SYMBOL qualifier, SDA uses SDA$READ_DIR:SYS$BASE_IMAGE.EXE to load system symbols into the SDA symbol table. On VAX systems, if you do not specify the /SYMBOL qualifier, SDA uses SYS$SYSTEM:SYS.STB by default. When you specify the /SYMBOL qualifier, SDA assumes the default disk and directory to be SYS$DISK and [default-dir]; that is, the disk and directory specified in your last SET DEFAULT command. If no device and directory are given in the file name and the file is not found in the current default directory, SDA attempts to open the file SDA$READ_DIR:filename.type. If no type has been given in the file name, SDA assumes .EXE. If you specify a file for this parameter that is not a system symbol table, SDA halts with a fatal error.
2 – Examples
1. $ ANALYZE/SYSTEM OpenVMS (TM) system analyzer SDA> This command invokes SDA to analyze the running system. 2. On Alpha and I64 systems: $ ANALYZE/SYSTEM/SYMBOL=SDA$READ_DIR:SYS$BASE_IMAGE.EXE SYS$SYSTEM This command invokes SDA to analyze the running system, using the base image in SDA$READ_DIR. 3. On VAX systems: $ ANALYZE/SYSTEM/SYMBOL=SYS$CRASH:SYS.STB SYS$SYSTEM This command invokes SDA to analyze the running system, using the system symbol table at SYS$CRASH:SYS.STB.