Cannot boot in single-user mode


 
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Operating Systems Solaris Cannot boot in single-user mode
# 8  
Old 04-30-2009
Your boot message said the following:
Netra 240, No Keyboard

check that out
# 9  
Old 04-30-2009
Quote:
Originally Posted by System Shock
Ok, now I'm a little confused...
You can boot the box to multi-user mode to look at /etc/defaultdomain but not on single user mode? It wouldn't be on the CD, it would be on your hard drive.

what I was saying is that, in my experience of a box booting up and stopping forever after the hostname is displayed in the boot process, the reason why that happened was because the box was part of a NIS domain, which is declared in /etc/defaultdomain, and the server could not see the domain master, therefore it hung forever waiting for the master to respond.
You are right! I can boot to multi-user mode no problem. I am having the problem only when I try to boot to single-user mode using the command "boot -s" as shown on the capture above.
# 10  
Old 04-30-2009
Quote:
Originally Posted by incredible
Is it a Solaris 10? new setup?
By the way, any changes made to /etc/hosts and /etc/nsswitch.conf files?
whats the patch level of the system? You have have configured for any DNS, remove it and reboot and see again.. looks familiar Smilie
This is Solaris 8

#uname -a
SunOS greenwood 5.8 Generic_117350-45 sun4u sparc SUNW,Netra-240
# cat /etc/release
Solaris 8 2/04 s28s_hw4wos_05a SPARC
Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
Assembled 08 January 2004

Nothing has changed to /etc/hosts and /etc/nsswitch.conf and no DNS configured.
# 11  
Old 04-30-2009
Quote:
Originally Posted by StarSol
You are right! I can boot to multi-user mode no problem. I am having the problem only when I try to boot to single-user mode using the command "boot -s" as shown on the capture above.

Well, that's a new one... to get to multi-user mode, single-user has to load...
Out of curiosity, if you are in multi-user, can you do 'init S" and drop to single user, instead of rebooting into single user?
# 12  
Old 04-30-2009
Quote:
Originally Posted by System Shock
Well, that's a new one... to get to multi-user mode, single-user has to load...
Out of curiosity, if you are in multi-user, can you do 'init S" and drop to single user, instead of rebooting into single user?
I just tried "init S" but it did come up in multi-user mode...
# 13  
Old 04-30-2009
Quote:
Originally Posted by StarSol
I just tried "init S" but it did come up in multi-user mode...
Ok, I'm stumped Smilie

Have you checked your inittab file? Do you have another box that's working normally, so you can compare the inittabs?
# 14  
Old 05-01-2009
IVe had a similar problem. ITs where the home directory of the root user has been altered and relocated to a drive that is mounted in multiuser mode.

Dont get me wrong, I never configured this rubbish, but I noticed it on a server the other day when I tried to boot -s myself. The previous sa wally had pointed root to /u01/, so single user mode wouldnt work, and went straight to multiuser mode.

Check the root entry in /etc/passwd. Make sure the home directory is / and if the shell has been changed, makes sure its /sbin/sh Ive seen it where ksh has been the choice of shell, but located on a different mount, mounted at multi user mode.

Give that ago.

SBK
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