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Re: [webmin-l] Host Is Down
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From: Grant P. <gp...@th...> - 2006-03-07 22:30:39
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If the host is in the hung state or, I shut down the interface, the result is the same, As below. -Grant ----- Original Message ----- From: "Jamie Cameron" <jca...@we...> To: <web...@li...> Sent: Tuesday, March 07, 2006 4:21 AM Subject: Re: [webmin-l] Host Is Down > 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 > > > ------------------------------------------------------- > 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 > |
