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).
Содержание AlphaServer ES45 1B
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