Help with Lost Root Password


 
Thread Tools Search this Thread
Top Forums UNIX for Advanced & Expert Users Help with Lost Root Password
# 1  
Old 05-17-2006
Help with Lost Root Password

This is a common question im sure... I bought a RS/6000 Model 240. Aix 4.3.3 loaded. No root password was supplied to me, but I do have the install media (4 disks). I want to drop into maint mode. So I place the cd into the drive, restart the box ( by pressing the power button, since i do not have a login id) Once I hear the double beep I keep pressing F1. All this does is bring me to SMS. I have no option to boot into maint mode, and choose the install path. Ive placed the cdrom at the top of the boot list, but same result. If I reboot and keep pressing F5 I get thrown into diagnostic mode, where I can enter a shell, but it prompts me for a password. At this point I'm guessing I can not boot from cd? These are valid disks from IBM(I'm attempting to boot from disk 1). Has anyone had this problem? Should I just try getting a new cdrom? Could I possibly transfer the files from disk 1 onto a floppy? Any help would be greatly appreciated.
# 2  
Old 05-17-2006
You are right. It is a common question. Go here. These are the site technical FAQs. Look for the lost root password link there.
# 3  
Old 05-18-2006
Thanks but

These links didnt help.. they basically just repeat what I am trying to do. Thanks though...
# 4  
Old 05-18-2006
The only thing I can add, because it's happened to me a couple of times, is that the CD drive itself may be defective. I've encountered this situation with many a Sun workstation.
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Solaris

Lost Root Password on VXVM Encapsulated Root Disk

Hi All Hope it's okay to post on this sub-forum, couldn't find a better place I've got a 480R running solaris 8 with veritas volume manager managing all filesystems, including an encapsulated root disk (I believe the root disk is encapsulated as one of the root mirror disks has an entry under... (1 Reply)
Discussion started by: sunnyd76
1 Replies

2. SCO

unixware 7.1.4 lost root password

I dont have the cds, what can i do? (2 Replies)
Discussion started by: sopapa
2 Replies

3. UNIX for Dummies Questions & Answers

Lost root password unixware 7.1.4

Ive lost the root password , i dont have the cds , what can i do? (3 Replies)
Discussion started by: sopapa
3 Replies

4. AIX

lost root password in AIX

Hi how do you reset the root password in AIX. I booted to single user mode and it asked for login and password. I have AIX 4.3. Thanks (4 Replies)
Discussion started by: Welfaric
4 Replies

5. UNIX for Dummies Questions & Answers

Root Password Lost

I'm attempting to blank out the root user password on a machine that we have forgotten the password for. I have been using the advice posted on this site to boot from CDROM in single user mode, then mounting the root slice and editing the /etc/shadow file. Each time I save the shadow file and... (1 Reply)
Discussion started by: gonzotonka
1 Replies

6. Linux

how to access root priveliges if root password is lost

wish to know how to access root password it root password is forgotten in linux (1 Reply)
Discussion started by: wojtyla
1 Replies

7. Answers to Frequently Asked Questions

Lost root password / Can't login as root

We have quite a few threads about this subject. I have collected some of them and arranged them by the OS which is primarily discussed in the thread. That is because the exact procedure depends on the OS involved. What's more, since you often need to interact with the boot process, the... (0 Replies)
Discussion started by: Perderabo
0 Replies

8. UNIX for Advanced & Expert Users

Lost Root Password

I have recently become the sys adm guy for our unix systems here for my shop. I have a pretty good understanding of the system, but there is just some stuff that I don't know. Right now one of those things is to recover the password for a unix system. I know that there is a way that you can use... (2 Replies)
Discussion started by: GlockCW
2 Replies

9. UNIX for Advanced & Expert Users

I lost my password root

Hello ... I lost my password root ! maybe someone can to help me to log in HP_UX, i started the server in " Singel - User" and i changed my password to new password and it`s not working .. what i must to do ??? (4 Replies)
Discussion started by: yanly
4 Replies

10. UNIX for Advanced & Expert Users

Root Password Lost !!!

I've forgotten root password on one of Solaris machines, i searched in forumes to find a similar case but there's no proceudre here to reinintialize root password, cause most of related commands & even single user mode needs root password that i don't have. Any solution would be helpful. --rgrds,... (9 Replies)
Discussion started by: nikk
9 Replies
Login or Register to Ask a Question