Sponsored Content
Operating Systems Solaris Passwd,shadow files deleted and abort sequence disabled Post 302644153 by bakunin on Monday 21st of May 2012 11:18:30 AM
Old 05-21-2012
I don't know SunOS all too well, but you could always put another disk in (if CD-ROM boot or network PXE boot is disabled), boot from there (OS has to be installed properly) and then mount your disk and move the files back.

We have even a FAQ dealing with exactly this proposition. It is good style to first search other threads here, especially the FAQs, before opening a thread of your own.

I hope this helps.

bakunin
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Deleted /etc/passwd

Hi all, While playing with my LINUX machine i accidently deleted a file name called /etc/passwd . Even though the system is booted am unable to get the login prompt. Is there any remedy for this problem.:( (5 Replies)
Discussion started by: cyno
5 Replies

2. Solaris

/etc/passwd file been deleted

Hi Folks , Would be grateful if someone could help me out in one of the question that came to my mind . If the /etc/passwd file has been deleted and the system has been rebooted . Then i dont think that any user would be able to login and the system will be useless . Whats the best solution for... (5 Replies)
Discussion started by: gera_sachin125
5 Replies

3. UNIX for Dummies Questions & Answers

How to : Identify the the password is encrypted or not in /etc/shadow or /etc/passwd?

Thanks AVKlinux (11 Replies)
Discussion started by: avklinux
11 Replies

4. Solaris

tool to convert /etc/passwd and etc/shadow

i wonder if there is a tool to read the /etc/passwd or /etc/shadow files in order to reset user accounts to the same one. By moving (restore) all filessytem and data to another same Sun box, none of the users are able to logon to the new box which i didn't change nothing. But if i reset the user... (1 Reply)
Discussion started by: lamoul
1 Replies

5. UNIX for Advanced & Expert Users

Converting freebsd (5.2.1) master.passwd to Debian shadow

I'm trying to make this work, and it half works. Accounts with password hashes matching the old crypt(3) algorithm work just fine: JUpfW/w6jo6aw But accounts with longer password hashes preceded by $1$, such as the following, do not work: $1$iIcbppdP$HDyjJeVMGgJ.ovLsnjtTR.... (0 Replies)
Discussion started by: davidstvz
0 Replies

6. Solaris

passwd cmd reenables passwd aging in shadow entry

Hi Folks, I have Solaris 10, latest release. We have passwd aging set in /etc/defalut/passwd. I have an account that passwd should never expire. Acheived by emptying associated users shadow file entries for passwd aging. When I reset the users passwd using passwd command, it re enables... (3 Replies)
Discussion started by: BG_JrAdmin
3 Replies

7. Solaris

difference between /etc/shadow and /etc/default/passwd

Hi , can anyone explain me the difference between /etc/shadow and /etc/default/passwd . As per my knowledge both the files are used for password aging and control parameters. (2 Replies)
Discussion started by: rogerben
2 Replies

8. UNIX for Advanced & Expert Users

psswd&shadow 2 passwd together?!!

hi, all I just started on new box where I have to diff passwd working perfectly on the very same account/user. I see that shadow was added recently (I'm not a root in there), I see 'x' in passwd. Not sure how it should work, should I change old passwd for one defined in shadow? Or it's fine to... (20 Replies)
Discussion started by: trento17
20 Replies

9. UNIX for Dummies Questions & Answers

Deleted /etc/passwd file while accessing to our test server via putty

Hi I was accessing our linux test server via putty and By mistake i deleted /etc/passwd file..... It is allowing me to login..... So could anyone please help me out in this issue.... Please, it is urgent (6 Replies)
Discussion started by: rahul547
6 Replies

10. Solaris

Passwd -l or -u modifies lastchg field in /etc/shadow file

Hi, I have a Solaris 10 box where password aging is not functioning properly. Using the passwd command with the -l or -u options causes the lastchg field in the /etc/shadow file to be modified. Therefore, if a user's password is set to expire in 90 days and they are 1 day away, all they have... (4 Replies)
Discussion started by: cschar
4 Replies
installgrub(1M) 														   installgrub(1M)

NAME
installgrub - install GRUB in a disk partition or a floppy SYNOPSIS
/sbin/installgrub [-fm] stage1 stage2 raw-device The installgrub command is an -only program. GRUB stands for GRand Unified Bootloader. installgrub installs GRUB stage 1 and stage 2 files on the boot area of a disk partition. If you specify the -m option, installgrub installs the stage 1 file on the master boot sector of the disk. The installgrub command accepts the following options: -f Suppresses interaction when overwriting the master boot sector. -m Installs GRUB stage1 on the master boot sector interactively. The installgrub command accepts the following operands: stage1 The name of the GRUB stage 1 file. stage2 The name of the GRUB stage 2 file. raw-device The name of the device onto which GRUB code is to be installed. It must be a character device that is readable and writable. For disk devices, specify the slice where the GRUB menu file is located. (For Solaris it is the root slice.) For a floppy disk, it is /dev/rdiskette. Example 1: Installing GRUB on a Hard Disk Slice The following command installs GRUB on a system where the root slice is c0d0s0: example# /sbin/installgrub /boot/grub/stage1 /boot/grub/stage2 /dev/rdsk/c0d0s0 Example 2: Installing GRUB on a Floppy The following command installs GRUB on a formatted floppy: example# mount -F pcfs /dev/diskette /mnt # mkdir -p /mnt/boot/grub # cp /boot/grub/* /mnt/boot/grub # umount /mnt # cd /boot/grub # /sbin/installgrub stage1 stage2 /dev/rdiskette /boot/grub Directory where GRUB files reside. See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ boot(1M), fdisk(1M), fmthard(1M), kernel(1M), attributes(5) Installing GRUB on the master boot sector (-m option) overrides any boot manager currently installed on the machine. The system will always boot the GRUB in the Solaris partition regardless of which fdisk partition is active. 24 May 2005 installgrub(1M)
All times are GMT -4. The time now is 12:10 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy