Sponsored Content
Operating Systems AIX WTMP file cleared after upgrade Post 302171351 by zuessh on Thursday 28th of February 2008 09:26:02 AM
Old 02-28-2008
WTMP file cleared after upgrade

Hello, we recently upgraded from AIX 5.2.9 to 5.3.6 and in the process the wtmp file was cleared out. Before the upgrade the system had not been rebooted in a very long time, so i'm curious if the clearing of the file is related to the upgrade or the reboot? If it was related to the reboot is there a way to set AIX so the file is not cleared after each reboot?
 

8 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

manage the wtmp file

Here's a usefull perl script to trim the wtmp file, in case it got too big, which happens sometimes, or got curropted (which also happens often). You could learn from here how to parse the wtmp file... but of course for just reading its content always simply use "last" like Neo said.... ... (0 Replies)
Discussion started by: me2unix
0 Replies

2. News, Links, Events and Announcements

Jon Johansen cleared in landmark DVD case

http://www.cnn.com/2003/TECH/01/07/dvd.johansen/index.html (1 Reply)
Discussion started by: Neo
1 Replies

3. Programming

Displaying fields in wtmp file?

Anyone have any idea on how to display the fields for each record stored in the wtmp file using C? Am I correct in thinking that the info stored in wtmp is in binary and that utmpx will be of some help? Being a beginner, I can come up with bits and pieces of what I might need in order to do the... (1 Reply)
Discussion started by: eclapton1
1 Replies

4. Forum Support Area for Unregistered Users & Account Problems

hotmail cleared account before activation

Hotmail cleared my email account before I had a chance to activate it. Can a admin re-send the activation email or activate my username? thanks (2 Replies)
Discussion started by: prkfriryce
2 Replies

5. AIX

wtmp file

Hello everyone I have a problem with the file wtmp that is on /var/adm This file was not on this directory (adm). I try creating a new file with the correct rights (644) and owner (adm:adm) but It doesnt work. If I type the last command i get this last ora10g ... (4 Replies)
Discussion started by: lo-lp-kl
4 Replies

6. AIX

Impacts of emptying /var/adm/wtmp file ?

In our operating procedures, if a workstation has a space problem in the /var filesystem, one of the most frequent case we were told is the size of the /var/adm/wtmp file. Someone once told me it is dangerous to do this. Is it ? I cannot say for certain that whomever wrote that procedure is... (2 Replies)
Discussion started by: Browser_ice
2 Replies

7. Solaris

Unable to remove links of Cleared metas

Hi, have few meta devices which were cleared some year ago but still appear in /dev/md/rdsk. If I create a same meta device again, it shows old timestamp of 2009yr I tried devfsadm -C to clear unlinked links but of no use. What am I missing ? (2 Replies)
Discussion started by: tuxian
2 Replies

8. AIX

wtmp file - is there a patch to export the data another file each day?

sorry for being a noob, i am trying to find which user accessed the server at what time and there ip address at first i used who command but the output didn't contain the ip address then i used the last command which provided me with the ip of the users but when i searched i searched and found that... (1 Reply)
Discussion started by: hercules_1010
1 Replies
reboot(3C)																reboot(3C)

NAME
reboot - reboot system or halt processor SYNOPSIS
#include <sys/reboot.h> int reboot(int howto, char *bootargs); The reboot() function reboots the system. The howto argument specifies the behavior of the system while rebooting and is a mask con- structed by a bitwise-inclusive-OR of flags from the following list: RB_AUTOBOOT The machine is rebooted from the root filesystem on the default boot device. This is the default behavior. See boot(1M) and kernel(1M). RB_HALT The processor is simply halted; no reboot takes place. This option should be used with caution. RB_ASKNAME Interpreted by the bootstrap program and kernel, causing the user to be asked for pathnames during the bootstrap. RB_DUMP The system is forced to panic immediately without any further processing and a crash dump is written to the dump device (see dumpadm(1M)) before rebooting. Any other howto argument causes the kernel file to boot. The interpretation of the bootargs argument is platform-dependent. Upon successful completion, reboot() never returns. Otherwise, -1 is returned and errno is set to indicate the error. The reboot() function will fail if: EPERM The {PRIV_SYS_CONFIG} privilege is not asserted in the effective set of the calling process. intro(1M), boot(1M), dumpadm(1M), halt(1M), init(1M), kernel(1M), reboot(1M), uadmin(2) 22 Mar 2004 reboot(3C)
All times are GMT -4. The time now is 10:53 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy