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Re: [Perfparse-users] Error 500!
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From: Ben C. <bcl...@pe...> - 2005-01-05 09:08:32
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James,
Can you try another fix as well?
In cgi/cgi.c, line 62, can you replace with:
if (sStart[0] != '?' && sStart[0] != '&' && sStart + 1 != sQuery) {
Let me know if this fixes the problem :)
Ben
James Greenhalgh wrote:
> Hi Ben,
>
> First of all, thanks a lot for helping me out. Something worthy of note:
> I have updated to 104.6 and seem to be getting the same old problems...
> I have upgraded the database with 'perfparse-db-tool --update', and
> ensured that all the settings are the same...
>
> Ben Clewett wrote:
>
>> James,
>>
>> I'll see if I can offer any help.
>>
>> James Greenhalgh wrote:
>>
>>> Hi all,
>>>
>>> I've been reading through the archives, and saw that Gili has had the
>>> same problem as myself. That is, error 500 on perfparse.cgi. The
>>> following is the error..
>>>
>>> --
>>> Server error!
>>>
>>> The server encountered an internal error and was unable to
>>> complete your request.
>>>
>>> Error message:
>>> malformed header from script. Bad header=perfparse.cgi: perfparse.cgi
>>>
>>> If you think this is a server error, please contact the webmaster
>>>
>>> Error 500
>>>
>>> X.X.X.X
>>> Tue 04 Jan 2005 10:07:03 EST
>>> Apache/2.0.40 (Red Hat Linux)
>>> --
>>> The error only occurs when there are arguments passed to
>>> perfparse.cgi. Eg perfparse.cgi?edit_host_list=1
>>> When I go to perfparse.cgi, I can see the menu page correctly. The
>>> permissions for perfparse.cgi are exactly the same as those for the
>>> nagios cgi files.
>>> All of the nagios pages work correctly and have been working for a
>>> while. I am running nagios v1.1
>>
>>
>>
>> 1. Can you try the following URL:
>>
>> perfparse.cgi?show_config=1
>>
>> Does this also return the same error?
>
>
> Yeah I get exactly the same error when I use that :(
>
>>
>> 2. Can you try running the program from the command line:
>>
>> $ export QUERY_STRING="?show_config=1"
>> $ /...../perfparse.cgi
>>
>> Can you show me the result of this action?
>>
>
> # ./perfparse.cgi
> Expires: Sun, 02 Jan 2000 01:01:01 GMT
> content-type: text/html
>
> <HTML>
> <HEAD>
> <TITLE>
> PerfParse</TITLE>
> <BODY BGcolor="#EEFFFF" TEXT="#000000" LINK="#000000" VLINK="#000000"
> ALINK="#000000">
> <pre>
> perfparse.cgi
>
> # File where Perfparse logs messages
> # Error_Log = "string"
> Error_Log = "/usr/local/nagios/var/perfparse.log"
>
> # Rotate Perfparse log files
> # Error_Log_Rotate = "Y/N"
> Error_Log_Rotate = "Yes"
>
> # Database user
> # DB_User = "string"
> DB_User = "nagios"
>
> # Database password
> # DB_Pass = "string"
> DB_Pass = "myawesomepassword"
>
> # Database name
> # DB_Name = "string"
> DB_Name = "nagios"
>
> # Database hostname
> # DB_Host = "string"
> DB_Host = "localhost"
>
> # Policy for default user
> # Default_user_permissions_Policy = "string"
> Default_user_permissions_Policy = "rw"
>
> # Default permissions for host groups
> # Default_user_permissions_Host_groups = "string"
> Default_user_permissions_Host_groups = "rw"
>
> # Summary Permissions for default user
> # Default_user_permissions_Summary = "string"
> Default_user_permissions_Summary = "rw"
>
> # Dummy hostname if gethostname() does not work
> # Dummy_Hostname = "string"
> Dummy_Hostname = "dummy"
>
>
>
> </pre>
> </body></html>
> #
>
>> 3. Finally, can you try a small script in your cgi-bin directory:
>>
>>
>> ---------------------test.cgi-------------------------
>> #!/bin/sh
>> echo "Expires: Sun, 02 Jan 2000 01:01:01 GMT"
>> echo "content-type: text"
>> echo ""
>> echo "QUERY_STRING = $QUERY_STRING"
>> echo ""
>> set | grep "^[A-Za-z].*="
>> ------------------------------------------------------
>>
>> chmod a+x test.cgi
>>
>> How call this URL as:
>>
>> http://....../test.cgi?testVariable=testValue
>>
> It creates a text file containing the following...
>
> QUERY_STRING = testVariable=testValue
>
> AUTH_TYPE=Basic
> BASH=/bin/sh
> BASH_VERSINFO=([0]="2" [1]="05b" [2]="0" [3]="1" [4]="release"
> [5]="i386-redhat-linux-gnu")
> BASH_VERSION='2.05b.0(1)-release'
> DIRSTACK=()
> DOCUMENT_ROOT=/var/www/html
> EUID=48
> GATEWAY_INTERFACE=CGI/1.1
> GROUPS=()
> HOSTNAME=netmon
> HOSTTYPE=i386
> HTTP_ACCEPT='text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5'
>
> HTTP_ACCEPT_CHARSET='ISO-8859-1,utf-8;q=0.7,*;q=0.7'
> HTTP_ACCEPT_ENCODING=gzip,deflate
> HTTP_ACCEPT_LANGUAGE='en-us,en;q=0.5'
> HTTP_CONNECTION=keep-alive
> HTTP_COOKIE=phpbb2mysql_data=a%3A2%3A%7Bs%3A11%3A%22autologinid%22%3Bs%3A0%3A%22%22%3Bs%3A6%3A%22userid%22%3Bs%3A2%3A%2212%22%3B%7D
>
> HTTP_HOST=203.24.149.157
> HTTP_KEEP_ALIVE=300
> HTTP_USER_AGENT='Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5)
> Gecko/20041207 Firefox/1.0 (Debian package 1.0-5)'
> IFS='
> MACHTYPE=i386-redhat-linux-gnu
> OPTERR=1
> OPTIND=1
> OSTYPE=linux-gnu
> PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/X11R6/bin
> PIPESTATUS=([0]="0")
> POSIXLY_CORRECT=y
> PPID=15513
> PS4='+ '
> PWD=/usr/local/nagios/sbin
> QUERY_STRING=testVariable=testValue
> REMOTE_ADDR=172.16.1.28
> REMOTE_PORT=33070
> REMOTE_USER=nagiosadmin
> REQUEST_METHOD=GET
> REQUEST_URI='/nagios/cgi-bin/test.cgi?testVariable=testValue'
> SCRIPT_FILENAME=/usr/local/nagios/sbin/test.cgi
> SCRIPT_NAME=/nagios/cgi-bin/test.cgi
> SERVER_ADDR=X.X.X.X
> SERVER_ADMIN=root@localhost
> SERVER_NAME=X.X.X.X
> SERVER_PORT=80
> SERVER_PROTOCOL=HTTP/1.1
> SERVER_SIGNATURE='<address>Apache/2.0.40 Server at X.X.X.X Port
> 80</address>
> SERVER_SOFTWARE='Apache/2.0.40 (Red Hat Linux)'
> SHELL=/sbin/nologin
> SHELLOPTS=braceexpand:hashall:interactive-comments:posix
> SHLVL=1
> TERM=dumb
> UID=48
> UNIQUE_ID=H0yXun8AAAEAADyZLDIAAAAA
>
>> Please tell me what is displayed. This would be of great help in
>> finally fixing this problem.!
>>
>>
>>
>>>
>>> I'm using perfparse-0.104.4. The following is some output from my
>>> perfdata-service.log
>>>
>>> 1104549133 services-cbr / DISK OK [241572 kB (51%) free
>>> on /dev/hda1] OK
>>> 1104549133 services3-cbr /var DISK OK [14202808 kB (98%)
>>> free on /dev/hda2] OK
>>> 1104549133 pix PING PING OK - Packet loss = 0%, RTA =
>>> 1.48 ms OK
>>> 1104549133 ids-cbr / DISK OK - free space: / 1317 MB
>>> (91%): OK /=1317MB;1235;1381;0;1454
>>>
>>> Should I be seeing stuff after a '|' ? Does this mean that there is
>>> no useful perfdata?
>>
>>
>>
>> The '|' has already been removed at this point. Your output looks
>> correct. The only think I notice is that you may need a more recent
>> version of your plugins. Since only the last line shows has returned
>> any graphable data. (The part after the 'OK')
>>
> No worries. I'll do that after I fix all this other stuff. :)
>
>>>
>>> Also, and I think this may be intertwined with my cgi problem, I am
>>> getting no data at all in my database.
>>> The following is an error from perfparse.log.20050104.log
>>>
>>> 2005/01/04 10:54:54 [ storage.c:92 19064 ] storage_mysql module
>>> successfully loaded
>>> 2005/01/04 10:54:54 [log_reader.c:159 19064 ] No position mark path
>>> was specified. Either disable saving the position or specify a mark
>>> path.
>>
>>
>>
>> Look at the example perfparse.cgi for a line showing the mark file
>> path. Ensure this is correct. Delete any existing .mark file you
>> find. This should fix this.
>>
> Woohoooooo!!!! I put a mark path into the perfparse.cfg file and it
> added stuff to my database!!
>
> [root@netmon bin]# ./perfparse-log2mysql -U nagios -P myawesomepassword
> -D nagios -H localhost --no_transactions
> 00:03:51 read 206424 @ 809.7 l/sec. Met 37477 @ 0.18 Met/l. Drop 0.
> +-----------------------------+ +-----------------------------+
> | Generic statistics | | Nb Log Lines : 2 |
> | Nb lines parsed : 206424 | | Nb lines dropped : 0 |
> | Start date : 2005-01-05 | | Elapsed time : 00:03:51 |
> | Start time : 10:06:53 | | Rate : (line/sec) 893.61 |
> +-----------------------------+ +-----------------------------+
> *** WARNING! Log file has been written to. Please check. ***
> *** Log file name: /usr/local/nagios/var/perfparse.log.20050105.log ***
>
> +-----------------------------+ +-----------------------------+
> | MySQL storage statistics | | |
> | New Hosts : 30 | | Metric/line : 0.18 |
> | New Metrics : 27 | | Metrics Recorded : 37477 |
> | New Services : 140 | | Summary Rec Added : 0 |
> | New Summary Group : 0 | | SQL Queries : 844716 |
> +-----------------------------+ +-----------------------------+
>
> When I look inside /usr/local/nagios/var/perfparse.log.20050105.log
> the last two lines are these...
>
> --
> 2005/01/05 10:06:53 [ storage.c:95 22768 ] storage_mysql module
> successfully loaded
> 2005/01/05 10:06:53 [log_reader.c:178 22768 ] Could not open
> '/usr/local/nagios/var/perfdata_log.perfdata-service.log.mark'
> --
>
> Which is odd because I can perform cat on it..
> # cat /usr/local/nagios/var/perfdata_log.perfdata-service.log.mark
> 18196528
> 508091289
> #
>
> After all of this, the graphs are still not working. :(
> My web browser is firefox, and I have also tried using konqueror. I have
> also tried (with a mac) Safari and IE. They all give me the same output.
>
> This is the error from apache's logs... (it doesn't really say much)
> ---
> [Wed Jan 05 11:08:02 2005] [error] [client 172.16.1.28] malformed header
> from script. Bad header=perfparse.cgi: perfparse.cgi, referer:
> http://X.X.X.X/nagios/cgi-bin/perfparse.cgi
> ---
>
>>
>>>
>>> I have ran mysql_create.sql and created all the tables in the
>>> database, it seems it is connecting correctly, too, as I had to fix
>>> the config file to ensure this.
>>
>>
>>
>> Can you give me more details of the fix you has to make?
>>
>
> I only meant that I had to change the password and the hostname
> so that it would connect properly.
> Also, in the create_mysql file, I had to change one of the lines from
>
> CREATE TABLE IF NOT EXISTS perfdata_registry (
> host VARCHAR(75) DEFAULT NULL,
> .....
>
> to...
>
> CREATE TABLE IF NOT EXISTS perfdata_registry (
> host VARCHAR(75) NOT NULL,
> .....
>
> as it did not like the default null key. I saw this as a workaround on a
> bugtracking list somewhere. Could this have possibly made it all fall over?
>
> I should probably also mention that I am using mysql 3.2. I'm unable to
> upgrade it as it is in a production environment. I have ensured that I
> used the '--no_transactions' flags where appropriate.
>
> Thanks a lot for any help, and thanks for the help so far. :D
>
> Cheers,
> James Greenhalgh
>
>
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--
Ben Clewett bcl...@pe...
PerfParse http://www.perfparse.org
PP FAQ http://wiki.perfparse.org/tiki-list_faqs.php
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