On Mon, 25 Sep 2006 18:33:33 +0530 Kingsly John <[EMAIL PROTECTED]> wrote:
> +++ Ajitabh Pandey ????????????????????? ??????????????? [2006-09-25 > 12:28:07]: > > > The custom RRDTools graphs stored locally to the machine and which > > captures the stats every miniute does not indicate any strange behavior > > before 01:15 and they are all blank from 01:15 till 01:40. > > Even the ethernet bandwidth which should at-least show the link monitoring > > traffic is not there. > > This is what happens when the system time is set/reset .. and during reboot. > is there a cronjob > that syncs the time on the machine around 1:15AM ? > Machine has NTP daemon which is synchronising time with an internal time server. There is no cron job which runs at/around this time. > > Now since Nagios did not sent an HOST DOWN alert, I > > was assuming that atleast the box was reponding to ping command. > > Is nagios running on the same machine? if yes check the headers on those two > mails you received and see if the recieved time at your MX server is also 25 > mins apart. > Nagios is on a different host, monitoring through SNMP. I have verified, times are all in sync. The machine definitely looks like rebooted as the uptime is indicating that and the last commands output is showing psudo user reboot logged on at 01:36. Regards. -- Ajitabh Pandey http://www.ajitabhpandey.info/ ICQ - 150615062 Registered Linux User - 240748 GnuPG Key ID - C2AED210 Key fingerprint = 8A56 0684 44C2 3373 D441 20AF 7398 4DEB C2AE D210 ----------------------------------- Q: What do you call 15 blondes in a circle? A: A dope ring. Q: Why do blondes put their hair in ponytails? A: To cover up the valve stem. -- Ajitabh Pandey http://www.ajitabhpandey.info/ ICQ - 150615062 Registered Linux User - 240748 GnuPG Key ID - C2AED210 Key fingerprint = 8A56 0684 44C2 3373 D441 20AF 7398 4DEB C2AE D210 ----------------------------------- For courage mounteth with occasion. -- William Shakespeare, "King John" ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-india-help mailing list linux-india-help@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-india-help