Menu
▾
▴
Re: [webmin-l] Host Is Down
|
From: Jamie C. <jca...@we...> - 2006-03-07 10:05:26
|
That looks OK then .. Does the same thing happen if the host is in this hung state you reported ? Also, what happens if you setup a monitor in Webmin to ping 192.168.0.7 ? - Jamie On 7/Mar/2006 03:22 Grant Peel wrote .. > Hi James, > > defiant# ping -c 1 -t 1 192.168.0.7 > PING 192.168.0.7 (192.168.0.7): 56 data bytes > > --- 192.168.0.7 ping statistics --- > 1 packets transmitted, 0 packets received, 100% packet loss > defiant# echo $? > 2 > defiant# > > -Grant > > ----- Original Message ----- > From: "Jamie Cameron" <jca...@we...> > To: <web...@li...> > Sent: Tuesday, March 07, 2006 3:26 AM > Subject: Re: [webmin-l] Host Is Down > > > > Hi Grant, > > What output do you get if you run the command echo $? after the ping > > completes? > > > > - Jamie > > > > On 7/Mar/2006 03:06 Grant Peel wrote .. > >> Hi Jamie, > >> > >> I shut down em1 on the target host and here is the ping result. > >> > >> defiant# ping -c 1 -t 1 192.168.0.7 > >> PING 192.168.0.7 (192.168.0.7): 56 data bytes > >> > >> --- 192.168.0.7 ping statistics --- > >> 1 packets transmitted, 0 packets received, 100% packet loss > >> > >> > >> -GRant > >> > >> ----- Original Message ----- > >> From: "Jamie Cameron" <jca...@we...> > >> To: <web...@li...> > >> Sent: Monday, March 06, 2006 7:33 PM > >> Subject: Re: [webmin-l] Host Is Down > >> > >> > >> > Hi Grant, > >> > On FreeBSD, Webmin uses the command > >> > > >> > ping -c 1 -t 1 192.168.0.7 > >> > > >> > to check the host, and then looks at it's exit status. If it is exiting > >> > with status 0 (meaning OK) even when the host is down, then this is > a > >> > problem .. > >> > > >> > - Jamie > >> > > >> > On Tue, 2006-03-07 at 06:39, Grant Peel wrote: > >> >> I suppose the next time the server to be monitored goes down, I can > >> try > >> >> pinging it and sending you the output, but I hope it does not happen! > >> >> > >> >> Here is the ping results from the server running the ping command > to > >> the > >> >> server to be monitored, from the command line of course. > >> >> > >> >> Yes, FreeBSD 5.4 > >> >> > >> >> defiant# ping -c 1 192.168.0.7 > >> >> PING 192.168.0.7 (192.168.0.7): 56 data bytes > >> >> 64 bytes from 192.168.0.7: icmp_seq=0 ttl=64 time=0.325 ms > >> >> > >> >> --- 192.168.0.7 ping statistics --- > >> >> 1 packets transmitted, 1 packets received, 0% packet loss > >> >> round-trip min/avg/max/stddev = 0.325/0.325/0.325/0.000 ms > >> >> defiant# > >> >> > >> >> -GRant > >> >> > >> >> ----- Original Message ----- > >> >> From: "Jamie Cameron" <jca...@we...> > >> >> To: <web...@li...> > >> >> Sent: Monday, March 06, 2006 7:13 AM > >> >> Subject: Re: [webmin-l] Host Is Down > >> >> > >> >> > >> >> > Webmin doesn't actually use the output from the ping command - > >> >> > instead, > >> >> > it either checks the exit status of the ping command (0 for success > >> or > >> >> > 1 > >> >> > for failure), or sends its own UDP ping packets. > >> >> > > >> >> > By the way, which OS are you using there? It is FreeBSD, right? > >> >> > > >> >> > - Jamie > >> >> > > >> >> > On Mon, 2006-03-06 at 17:48, Grant Peel wrote: > >> >> >> 'Host is down" shows up when I do I ping to the server being > >> >> >> monitored. > >> >> >> > >> >> >> What I am thinking is ... webmin is looking for a blank response,e > >> >> >> but > >> >> >> instead is getting "Host is Down" > >> >> >> > >> >> >> -Grant > >> >> >> > >> >> >> ----- Original Message ----- > >> >> >> From: "Jamie Cameron" <jca...@we...> > >> >> >> To: <web...@li...> > >> >> >> Sent: Monday, March 06, 2006 4:37 AM > >> >> >> Subject: Re: [webmin-l] Host Is Down > >> >> >> > >> >> >> > >> >> >> > On Sun, 2006-03-05 at 23:57, Grant Peel wrote: > >> >> >> >> Hi all, > >> >> >> >> > >> >> >> >> I am having troubles with a server, and have tried to add a > >> >> >> >> monitor > >> >> >> >> in > >> >> >> >> the > >> >> >> >> System and Server status Module. > >> >> >> >> > >> >> >> >> The system being monitored is freezing solid. I can PING it > but > >> >> >> >> instead > >> >> >> >> of > >> >> >> >> just loosing packets, I am getting a "Host is Donw" message > >> >> >> >> which > >> I > >> >> >> >> think > >> >> >> >> is > >> >> >> >> fooling the script .... I am not getting emails. > >> >> >> >> > >> >> >> >> Has anyone some experience with this ? Can I pick your brains! > >> >> >> >> > >> >> >> >> Thanks all, > >> >> >> >> > >> >> >> >> -Grant > >> >> >> >> > >> >> >> >> Here is the /etc/webmin/status/nnnnnnn.serv file: > >> >> >> >> > >> >> >> >> runon=0 > >> >> >> >> depend= > >> >> >> >> host=192.168.0.7 > >> >> >> >> ema...@my... > >> >> >> >> ondown= > >> >> >> >> clone= > >> >> >> >> onup= > >> >> >> >> wait=5 > >> >> >> >> fails=1 > >> >> >> >> desc=Remote Ping > >> >> >> >> type=ping > >> >> >> >> id=1140983277 > >> >> >> >> notify=email > >> >> >> >> nosched=0 > >> >> >> >> _file=/etc/webmin/status/services/1140983277.serv > >> >> >> >> oldremote= > >> >> >> > > >> >> >> > Hi Grant, > >> >> >> > Where is this 'Host is down' message showing up in Webmin > >> >> >> > exactly? > >> >> >> > Also, what happens if you run a command like : > >> >> >> > > >> >> >> > ping -c 1 the.host.address > >> >> >> > > >> >> >> > from the Unix shell prompt? > >> >> >> > > >> >> >> > - Jamie > >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > ------------------------------------------------------- > >> >> >> > This SF.Net email is sponsored by xPML, a groundbreaking > >> >> >> > scripting > >> >> >> > language > >> >> >> > that extends applications into web and mobile media. Attend > the > >> live > >> >> >> > webcast > >> >> >> > and join the prime developer group breaking into this new coding > >> >> >> > territory! > >> >> >> > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> >> >> > - > >> >> >> > Forwarded by the Webmin mailing list at > >> >> >> > web...@li... > >> >> >> > To remove yourself from this list, go to > >> >> >> > http://lists.sourceforge.net/lists/listinfo/webadmin-list > >> >> >> > > >> >> >> > >> >> >> > >> >> >> > >> >> >> > >> >> >> ------------------------------------------------------- > >> >> >> This SF.Net email is sponsored by xPML, a groundbreaking scripting > >> >> >> language > >> >> >> that extends applications into web and mobile media. Attend the > >> >> >> live > >> >> >> webcast > >> >> >> and join the prime developer group breaking into this new coding > >> >> >> territory! > >> >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> >> >> - > >> >> >> Forwarded by the Webmin mailing list at > >> >> >> web...@li... > >> >> >> To remove yourself from this list, go to > >> >> >> http://lists.sourceforge.net/lists/listinfo/webadmin-list > >> >> >> > >> >> > > >> >> > > >> >> > > >> >> > ------------------------------------------------------- > >> >> > This SF.Net email is sponsored by xPML, a groundbreaking scripting > >> >> > language > >> >> > that extends applications into web and mobile media. Attend the > live > >> >> > webcast > >> >> > and join the prime developer group breaking into this new coding > >> >> > territory! > >> >> > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> >> > - > >> >> > Forwarded by the Webmin mailing list at > >> >> > web...@li... > >> >> > To remove yourself from this list, go to > >> >> > http://lists.sourceforge.net/lists/listinfo/webadmin-list > >> >> > > >> >> > >> >> > >> >> > >> >> > >> >> ------------------------------------------------------- > >> >> This SF.Net email is sponsored by xPML, a groundbreaking scripting > >> >> language > >> >> that extends applications into web and mobile media. Attend the live > >> >> webcast > >> >> and join the prime developer group breaking into this new coding > >> >> territory! > >> >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> >> - > >> >> Forwarded by the Webmin mailing list at > >> >> web...@li... > >> >> To remove yourself from this list, go to > >> >> http://lists.sourceforge.net/lists/listinfo/webadmin-list > >> >> > >> > > >> > > >> > > >> > ------------------------------------------------------- > >> > This SF.Net email is sponsored by xPML, a groundbreaking scripting > >> > language > >> > that extends applications into web and mobile media. Attend the live > >> > webcast > >> > and join the prime developer group breaking into this new coding > >> > territory! > >> > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> > - > >> > Forwarded by the Webmin mailing list at > >> > web...@li... > >> > To remove yourself from this list, go to > >> > http://lists.sourceforge.net/lists/listinfo/webadmin-list > >> > > >> > >> > >> > >> > >> ------------------------------------------------------- > >> This SF.Net email is sponsored by xPML, a groundbreaking scripting > >> language > >> that extends applications into web and mobile media. Attend the live > >> webcast > >> and join the prime developer group breaking into this new coding > >> territory! > >> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > >> - > >> Forwarded by the Webmin mailing list at > >> web...@li... > >> To remove yourself from this list, go to > >> http://lists.sourceforge.net/lists/listinfo/webadmin-list > > > > > > ------------------------------------------------------- > > This SF.Net email is sponsored by xPML, a groundbreaking scripting > > language > > that extends applications into web and mobile media. Attend the live > > webcast > > and join the prime developer group breaking into this new coding > > territory! > > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > > - > > Forwarded by the Webmin mailing list at > > web...@li... > > To remove yourself from this list, go to > > http://lists.sourceforge.net/lists/listinfo/webadmin-list > > > > > > > ------------------------------------------------------- > This SF.Net email is sponsored by xPML, a groundbreaking scripting language > that extends applications into web and mobile media. Attend the live webcast > and join the prime developer group breaking into this new coding territory! > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 > - > Forwarded by the Webmin mailing list at web...@li... > To remove yourself from this list, go to > http://lists.sourceforge.net/lists/listinfo/webadmin-list |
