HP/Compaq ILO and check_http

Subhendu Ghosh sghosh at sghosh.org
Fri Jun 6 19:47:27 CEST 2003


which version of check_http?
what is the size of index.html?  how long did it take with wget?

what about: check_http -S -H 10.35.178.154 -u / -t 30 -v (please post the 
transaction)

Can you increase the timeout if above fails?

-sg

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
> >>


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