HP/Compaq ILO and check_http

Jens Kruse jens.kruse at mobilcom.de
Tue Jun 10 14:42:19 CEST 2003
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Hi Karl, hi *,

Karl DeBisschop wrote:
> Does a broswer read the steam correctly, or do you have to press the
> 'stop; button to stop loading the page?

Different browsers read the stream well (either 80 or 443), even links etc.

> Can you send us the last few lines of an output page?

monitor2-lx:/usr/local/nagios/libexec # telnet 10.35.178.154 80
Trying 10.35.178.154...
Connected to 10.35.178.154.
Escape character is '^]'.
GET
HTTP/1.1 405 Method Not Allowed
Content-Type:text/html

<HTML><HEAD><TITLE>Remote Insight</TITLE></HEAD><BODY>
<H1>Request Error</H1>
HTTP/1.1 405 Method Not Allowed
</BODY></HTML>
Connection closed by foreign host.

The following will show you more info on requiring http://10.35.178.154:

http://www.kruse-kiel.de/nagios/ilo-prob1.png

The device tells you that you'll need https:

http://www.kruse-kiel.de/nagios/ilo-prob2.png

And maybe the following will give you some more clues (requiring IE 5.5):

http://www.kruse-kiel.de/nagios/ilo-prob3.png

Regards, Jens


>>>what about: check_http -S -H 10.35.178.154 -u / -t 30 -v (please post the 
>>>transaction)
>>
>>monitor2-lx:/usr/local/nagios/libexec # ./check_http -S -H 10.35.178.154 
>>-u / -t 30 -v
>>check_http: invalid option - SSL is not available
>>
>>???
>>
>>So I tried it without -S and pushed the time amount up to 90 Seconds ...
>>
>>monitor2-lx:/usr/local/nagios/libexec # ./check_http -H 10.35.178.154 -u 
>>/ -t 90 -v
>>Socket timeout after 90 seconds
>>
>>Just no answer ...
>>
>>
>>>Can you increase the timeout if above fails?
>>
>>???
>>
>>Regards, Jens
>>
>>
>>
>>
>>>On Fri, 6 Jun 2003, Jens Kruse wrote:
>>>
>>>
>>>
>>>>Hi -sg,
>>>>
>>>>Subhendu Ghosh wrote:
>>>>
>>>>
>>>>
>>>>>have you tried the timeout option (-t) 
>>>>>It defaults to 10 seconds and then sends a SIGALARM to self.
>>>>
>>>>Yes, same behavior ...
>>>>
>>>>
>>>>
>>>>>port 80 transaction looks fine - can you run it under "time" and see how 
>>>>>long it took?
>>>>
>>>>Appr. 2 sec., so the -t option didn't help too ...
>>>>
>>>>
>>>>
>>>>>port 443 should be ssl so a regular telnet will not work. Try wget or 
>>>>>curl.
>>>>
>>>>All right, it works with wget:
>>>>
>>>>monitor2-lx:/usr/local/nagios/libexec # wget https://10.35.178.154/
>>>>--15:10:47--  https://10.35.178.154/
>>>>           => `index.html'
>>>>Connecting to 10.35.178.154:443... connected!
>>>>HTTP request sent, awaiting response... 200 Ok
>>>>Length: unspecified [text/html]
>>>>
>>>>    0K .
>>>>
>>>>Does this give you a clue?
>>>>
>>>>Regards, Jens
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>>>>But, to start, have you tried the --verbose option? What was the output?
>>>>>>
>>>>>>Yes I did:
>>>>>>
>>>>>>monitor1-lx:~ # /usr/local/nagios/libexec/check_http -H 10.35.178.154 -p 
>>>>>>80 --verbose
>>>>>>Socket timeout after 10 seconds
>>>>>>
>>>>>>That's the result I receive with or without the --verbose option ...
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>>Have you tried just running the seesion over telnet?
>>>>>>
>>>>>>Yes. It works with port 80:
>>>>>>
>>>>>>monitor1-lx:~ # telnet 10.35.178.154 80
>>>>>>Trying 10.35.178.154...
>>>>>>Connected to 10.35.178.154.
>>>>>>Escape character is '^]'.
>>>>>>GET
>>>>>>HTTP/1.1 405 Method Not Allowed
>>>>>>Content-Type:text/html
>>>>>>
>>>>>><HTML><HEAD><TITLE>Remote Insight</TITLE></HEAD><BODY>
>>>>>><H1>Request Error</H1>
>>>>>>HTTP/1.1 405 Method Not Allowed
>>>>>></BODY></HTML>
>>>>>>Connection closed by foreign host.
>>>>>>
>>>>>>
>>>>>>But not with 443:
>>>>>>
>>>>>>monitor1-lx:~ # telnet 10.35.178.154 443
>>>>>>Trying 10.35.178.154...
>>>>>>Connected to 10.35.178.154.
>>>>>>Escape character is '^]'.
>>>>>>GET
>>>>>>
>>>>>>
>>>>>>I also tried it with 'strace':
>>>>>>
>>>>>>monitor1-lx:~ # strace /usr/local/nagios/libexec/check_http -H 
>>>>>>10.35.178.154 -p 80 --verbose
>>>>>>
>>>>>>The final output
>>>>>>...
>>>>>>connect(3, {sin_family=AF_INET, sin_port=htons(80), 
>>>>>>sin_addr=inet_addr("10.35.178.154")}}, 16) = 0
>>>>>>send(3, "GET / HTTP/1.0\r\nHost: 10.35.178."..., 91, 0) = 91
>>>>>>recv(3, "HTTP/1.1 200 Ok", 1023, 0)     = 15
>>>>>>recv(3, "\r\nContent-Type: text/html\r\n", 1023, 0) = 27
>>>>>>recv(3, "Expires: Fri, 30 Oct 1998 14:19:"..., 1023, 0) = 38
>>>>>>recv(3, "\r\nCache-Control: no-cache\r\nConne"..., 1023, 0) = 44
>>>>>>recv(3, "\r\nTransfer-Encoding: chunked\r\n\r\n", 1023, 0) = 32
>>>>>>recv(3, "514", 1023, 0)                 = 3
>>>>>>recv(3, "\r\n<!DOCTYPE HTML PUBLIC \"-//W3C/"..., 1023, 0) = 536
>>>>>>brk(0x8052000)                          = 0x8052000
>>>>>>recv(3, " licensed to the U.S. Government"..., 1023, 0) = 1023
>>>>>>brk(0x8053000)                          = 0x8053000
>>>>>>recv(3, " server is not configured to use"..., 1023, 0) = 49
>>>>>>brk(0x8054000)                          = 0x8054000
>>>>>>recv(3, "ou will not be able \r\nto communi"..., 1023, 0) = 168
>>>>>>recv(3, 0x804f440, 1023, 0)             = ? ERESTARTSYS (To be restarted)
>>>>>>--- SIGALRM (Alarm clock) ---
>>>>>>fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
>>>>>>old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 
>>>>>>-1, 0) = 0x40016000
>>>>>>write(1, "Socket timeout after 10 seconds\n", 32Socket timeout after 10 
>>>>>>seconds
>>>>>>) = 32
>>>>>>munmap(0x40016000, 4096)                = 0
>>>>>>_exit(2)                                = ?
>>>>>>
>>>>>>
>>>>>>It stops until it receives a SIGALRM ... (from whome? - The embedded 
>>>>>>webserver? - Thats the part I do not understand)
>>>>>>
>>>>>>
>>>>>>In addition: We use iLO Firmware 1.26
>>>>>>
>>>>>>Can I provide you more information to find a solution for this?
>>>>>>
>>>>>>Regards,
>>>>>>
>>>>>>Jens
>>>>>>
>>>>>
>>>
> 


-- 
Mit freundlichen Grüßen

Jens Kruse
Linux Systemadministration

MobilCom AG
Hollerstraße 126
24782 Büdelsdorf
Telefon: +49 (0)4331/ 447 - 2168
Telefax: +49 (0)4331/ 434 - 4010
jens.kruse at mobilcom.de

Besucher:
Am Friedrichsbrunnen




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