Iniciar un sistema de manera interactiva resulta útil si necesita especificar un núcleo alternativo o el archivo /etc/system durante el proceso de inicio porque el archivo original está dañado o el sistema no se inicia. Utilice el siguiente procedimiento para iniciar un sistema de manera interactiva.
En el procedimiento siguiente, se describe cómo especificar un archivo /etc/system alternativo durante un inicio interactivo de un sistema que sólo tiene un entorno de inicio. También es posible iniciar un entorno de inicio alternativo.
# cp /etc/system /etc/system.bak # cp /boot/solaris/filelist.ramdisk /boot/solaris/filelist.ramdisk.orig # echo "etc/system.bak" >> /boot/solaris/filelist.ramdisk
# reboot -p
Name of system file [etc/system]: /etc/system.bak
Si se presiona la tecla de retorno sin proporcionar ninguna información, se aceptan los valores predeterminados del sistema.
# reboot
En el ejemplo siguiente, se aceptan los valores predeterminados del sistema (que se muestran entre corchetes []).
# init 0 # svc.startd: The system is coming down. Please wait. svc.startd: 121 system services are now being stopped. Apr 22 00:34:25 system-28 syslogd: going down on signal 15 svc.startd: Killing user processes. umount: /home busy Apr 22 06:34:37 The system is down. Shutdown took 18 seconds. syncing file systems... done Program terminated {11} ok boot -a SC Alert: Host System has Reset Sun Fire T200, No Keyboard Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. OpenBoot 4.30.4.d, 16256 MB memory available, Serial #74139288. Ethernet address 0:14:4f:6b:46:98, Host ID: 846b4698. Boot device: /pci@780/pci@0/pci@9/scsi@0/disk@0,0:a File and args: -a Name of system file [/etc/system]: /etc/system.bak SunOS Release 5.11 Version 11.2 64-bit Copyright (c) 1983, 2014, Oracle and/or its affiliates. All rights reserved. Retire store [/etc/devices/retire_store] (/dev/null to bypass): Press Return system-28 console login:Ejemplo 4-17 x86: Inicio de un sistema de forma interactiva
En el ejemplo siguiente, se inicia de manera interactiva un sistema basado en x86.
root@system-04:~# reboot -p Apr 23 15:37:04 system-04 reboot: initiated by user1 on /dev/consoleTerminated system-04% syncing file systems... done rebooting... . . .LSI Corporation MPT SAS BIOS MPTBIOS-6.26.00.00 (2008.10.14) Copyright 2000-2008 LSI Corporation. Initializing..|Press F2 to runS POPUP (CTRL+P on Remote Keyboard) Press F12 to boot from the network (CTRL+N on Remote Keyboard) System Memory : 8.0 GB , Inc. Auto-Detecting Pri Master..ATAPI CDROM 0078 Ultra DMA Mode-2 GNU GRUB version 1.99,5.11.0.175.1.0.0.14.0 **************************************************************************** *Oracle Solaris 11.2 * * * * * * * * * * * * * * * * * * * * * * * * * **************************************************************************** Use the * and * keys to select which entry is highlighted. Press enter to boot the selected OS, 'e' to edit the commands before booting or 'c' for a command-line. GNU GRUB version 1.99,5.11.0.175.1.0.0.15.1 +--------------------------------------------------------------------------+ | setparams 'Oracle Solaris 11.2' | | | | insmod part_msdos | | insmod part_sunpc | | insmod part_gpt | | insmod zfs | | search --no-floppy --fs-uuid --set=root cd03199c4187a7d7 | | zfs-bootfs /ROOT/s11u2/@/ zfs_bootfs | | set kern=/platform/i86pc/kernel/amd64/unix | | echo -n "Loading ${root}/ROOT/s11u2/@$kern: " | | $multiboot /ROOT/s11u2/@/$kern $kern -B $zfs_bootfs -a | | set gfxpayload="1024x768x32;1024x768x16;800x600x16;640x480x16;640x480x1\ | +--------------------------------------------------------------------------+ Minimum Emacs-like screen editing is supported. TAB lists completions. Press Ctrl-x or F10 to boot, Ctrl-c or F2 for a command-line or ESC to discard edits and return to the GRUB menu. Booting a command list Loading hd0,msdos1,sunpc1/ROOT/s11u2/@/platform/i86pc/kernel/amd64/unix: 0 %...done. Loading hd0,msdos1,sunpc1/ROOT/s11u2/@/platform/i86pc/amd64/boot_archive: 0%... . . . Name of system file [/etc/system]: /etc/system.bak SunOS Release 5.11 Version 11.s 64-bit Copyright (c) 1983, 2014, Oracle and/or its affiliates. All rights reserved.: 0 Retire store [/etc/devices/retire_store] (/dev/null to bypass): Press Return NOTICE: kmem_io_2G arena created Hostname: system-04 system-04 console login: