Compaq AlphaServer ES45 3B Especificaciones descargar pdf (Pagina 91)

Booting and Installing an Operating System 3-9

Table 3–1 OpenVMS Boot Flag Settings

Flags_Value Bit Number Meaning

1 0 Bootstrap conversationally (enables you to mod-

ify SYSGEN parameters in SYSBOOT).

2 1 Map XDELTA to a running system.

4 2 Stop at initial system breakpoint.

8 3 Perform diagnostic bootstrap.

10 4 Stop at the bootstrap breakpoints.

20 5 Omit header from secondary bootstrap image.

80 7 Prompt for the name of the secondary bootstrap

file.

100 8 Halt before secondary bootstrap.

10000 16 Display debug messages during booting.

20000 17 Display user messages during booting.

Examples

In the following OpenVMS example, root_number is set to 2 and boot_flags is set

to 1. With this setting, the system will boot from root directory SYS2.SYSEXE

to the SYSBOOT prompt when you enter the boot command.

P00>>> set boot_osflags 2,1

In the following OpenVMS example, root_number is set to 0 and boot_flags is set

to 80. With this setting, you are prompted for the name of the secondary boot-

strap file when you enter the boot command.

P00>>> set boot_osflags 0,80

3.1.5 ei*0_inet_init or ew*0_inet_init

The ei*0_inet_init or ew*0_inet_init environment variable determines

whether the interface's internal Internet database is initialized from

nvram or from a network server (through the bootp protocol).

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Compaq AlphaServer ES45 3B Especificaciones Pagina 91