Boot, bootstrapping - ,
"/, ",
"Pull itself up by its own boot
straps" ( )
Boot-prom'a - ,
.
, boot-prom :
, ,
hardware. -
/unix - .
,
" ",
.
Boot-prom "BOOT BLOKS" - 1-
. "boot-bloks" 1-15 ,
"/".
0.
"Boot- blocks"
( SCSI-
3) installboot. -
:
installboot /dev/rdsk/c0t3d0s0
Boot-blocks " " unix -
ufs . "/ufsboot"
- 2- - .
/ufsboot /kernel/unix .
Unix .
.
"" ,
, ,
,
.
boot-prompt:
STOP+A
single user:
bo: boot -s
Boot-prom - /stand/boot,
/stand/unix
boot-prom
unix' , unix
boot -
/stand. " " bfs
(Boot File System), boot-prom'
.
boot-prompt:
: "Idle MPU: none"
single user:
: "Press _-_to enter system_maintence.
BIOS .
LILO (LInux LOader). Lilo
/vmlinuz
/etc/lilo.conf
lilo
Lilo-prompt:
Left_ALT "Lilo ..."
single user:
Lilo: linux root=/dev/hda2 single
single user:
Lilo: linux init=/bin/sh
mount -n -o remount /dev/hda2 /
insmod de4x5
ifconfig eth0 195.232.171.30
route add -net 195.232.171.0 gw 195.232.171.30
insmod nfs
HP 9000 "PDC" - "Processor Dependent Code"
- , ESC
.
Boot- LIF
( ) LIF- 4 ""
ISL - ""
HPUX -
AUTOBOOT - ,
: PDS ISL
bo scsi.6.0 isl
ISL
hpux /stand/vmunix
PDC-prompt:
ESC 10
single user:
PDC> bo pri isl
ISL> hpux -is /stand/vmunix
:
GSP - Guardian Service Processor - ( 2003)
MP - Management Processor - Itanium-
:
Admin/Admin
IP:
GSP - 192.0.0.192/0.0.0.0
MP - 192.168.1.1/0.0.0.0
############ MP unix-:
route add 192.0.0.192 {my.own.ip.addres}
ping 192.0.0.192
arp -a | grep 192.0.0.192
arp -s 192.0.0.192 {GSP:ether:net:addres}
telnet 192.0.0.192
MP-
^E CF - ( RO RW)
co - COnsole ( console MP-prompt - ^B)
vfp - Virtual Front Panel (^Q,ma - )
cm - Command Menu
cl - Console Log viewer
sl - Show chassis Log
he - HElp menu
x - eXit
init.
init - , ,
.
.
, init-, .
init - " ".
-
. ( ) 0,1,2,3,4,5,6,s,S
0 - prom - ;
1, s, S - single user mode. ;
2 - NFS-;
3 - NFS-;
6 - ;
bchk::sysinit:/etc/bcheckrc/dev/console 2>&1
brc::sysinit:/etc/brc > /dev/console 2>&1
is:3:initdefault:
rc:12345:wait:/etc/rc > /dev/console 2>&1
r0:0:wait:/etc/rc0 > /dev/console 2>&1
r2:23:wait:/etc/rc2 > /dev/console 2>&1
r3:3:wait:/etc/rc3 > /dev/console 2>&1
pf:12345:powerfail:/etc/powerfail > /dev/console 2>&1
co:12345:respawn:/etc/sysmonitor console console
t1:23:respawn:/etc/sysmonitor tty01 9600
t2:23:off:/etc/sysmonitor tty02 9600
:
:_:_:
: - -
_:
sysinit ;
:
wait - , ;
respawn - , , -
;
off - ( ).
, ,
-
.
init , "sysinit"
"sysinit" , init
/etc/inittab initdefault 3 -
"" 3.
3, init
"3" -
/etc/rc2 - . :
/etc/rc2 /etc/rc2.d/S*,
/etc/rc2.d.
"start"
/etc/rc2, init
/etc/rc3.
sysmonitor - .
, : "Login: "
, , ,
"" ,
. init "respawn" -
sysmonitor -
"Login: " .
init 5.
/etc/rc.d/rc.S
/etc/rc.d/rc.M
/etc/rc.d/rc.inet1
/etc/rc.d/rc.inet2
/etc/rc.d/rc.local
- , , httpd,
..
rc- System V
RC-:
/etc/rc.d/rc[0123456].d/
/etc/rc.d/init.d/
RC-:
/etc/sysconfig/
BSD- ,
rc- System V
RC-:
/sbin/rc[0123].d/
/sbin/init.d/
RC-:
/etc/rc.defaults.d/
rc- System V
RC-:
/etc/rc[0123456].d/
/etc/init.d/
Last-modified: Sun, 14 Mar 2004 03:45:10 GMT