Re: [BULK] Fwd: [WebDNA] [BULK] WebDNA discovery in the Console - [having many crashes]
This WebDNA talk-list message is from 2011
It keeps the original formatting.
numero = 106504
interpreted = N
texte = OPTIONS is a HTTP request method, like GET and POST, and is used for = requesting the server to reveal the communications options for the = requested URI. If the URI is * (as in your case) the request is for = communications options for the server itself. You should examine your access logs for the originating IP's of these = requests as this could be (part of) some sort of attack - or a = misconfigured script. Best, Christer ************************************************************* Christer Olsson PO Box 9160 Phone +46 40 25 85 85 Ljusa Id=E9er AB SE-200 39 Malmo Fax +46 40 25 85 89 Kantyxegatan 5 Sweden http://www.ljusaideer.se 10 apr 2011 kl. 08.25 skrev Palle Bo Nielsen: > God morning all (Danish time), >=20 > I posted this one to the talk-list some time ago, but it did not get = any reaction. So now I repost it again since my problems i increasing = although there has not been any changes to the server config or WebDNA = code. >=20 > I hope to get some good ideas from the creative community. >=20 > All the best > Palle >=20 >=20 >=20 >=20 > Begin forwarded message: >=20 >> From: Palle Bo Nielsen
>> Date: 26. mar 2011 15.20.00 CET >> To: talk@webdna.us >> Subject: [WebDNA] [BULK] WebDNA discovery in the Console - [having = many crashes] >> Reply-To: >>=20 >> Hi all, >>=20 >> In the past weeks I have experienced irregularities on my server = which causes WebDNA to hang with a log of CPU usage (more than 100% = constantly) and it will not resolve before I kill the process or restart = the server (CPU). This is of cause bad since the visitors are not = allowed to visit the websites on the server while this is happening. >>=20 >> Due to this I have done som inspection to the Console logs and found = the following which I find interesting and suppecious. Are any of you = fellow list-members able to help me out here, weather this could have = anything to do woth my descibtion or maybe give a good advise based on = the following to log snippets. >>=20 >> SYSTEM.LOG >> ---- start snippet ---- >> Mar 26 05:36:56 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:56: --- last message repeated 499 times --- >> Mar 26 05:36:56 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:56 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:58: --- last message repeated 499 times --- >> Mar 26 05:36:57 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:57 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:58: --- last message repeated 499 times --- >> Mar 26 05:36:58 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:59 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:59: --- last message repeated 499 times --- >> Mar 26 05:36:59 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:59 minione WebDNA[125]: Could not establish connection = with the module.=20 >> ---- end snippet ---- >>=20 >> Every time my web-service goes to it's knees a lot of these one are = to be found in the access_log - and I mean MANY abd they dont disappear = before a restart of service or CPU. >>=20 >> APACHE2 - ACCESS_LOG >> ---- start snippet ---- >> ::1 - - [26/Mar/2011:09:17:01 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:16:30 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:16:57 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:38 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:45 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:38 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:41 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:40 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:41 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:22 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:17 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:20 +0100] "OPTIONS * HTTP/1.0" 200 - >> ---- end snippet ---- >>=20 >> All the best >> Palle--------------------------------------------------------- >> This message is sent to you because you are subscribed to >> the mailing list . >> To unsubscribe, E-mail to: >> archives: http://mail.webdna.us/list/talk@webdna.us >> Bug Reporting: support@webdna.us >=20 > --------------------------------------------------------- This message = is sent to you because you are subscribed to the mailing list . To = unsubscribe, E-mail to: archives: = http://mail.webdna.us/list/talk@webdna.us Bug Reporting: = support@webdna.us
Associated Messages, from the most recent to the oldest:
OPTIONS is a HTTP request method, like GET and POST, and is used for = requesting the server to reveal the communications options for the = requested URI. If the URI is * (as in your case) the request is for = communications options for the server itself. You should examine your access logs for the originating IP's of these = requests as this could be (part of) some sort of attack - or a = misconfigured script. Best, Christer ************************************************************* Christer Olsson PO Box 9160 Phone +46 40 25 85 85 Ljusa Id=E9er AB SE-200 39 Malmo Fax +46 40 25 85 89 Kantyxegatan 5 Sweden http://www.ljusaideer.se 10 apr 2011 kl. 08.25 skrev Palle Bo Nielsen: > God morning all (Danish time), >=20 > I posted this one to the talk-list some time ago, but it did not get = any reaction. So now I repost it again since my problems i increasing = although there has not been any changes to the server config or WebDNA = code. >=20 > I hope to get some good ideas from the creative community. >=20 > All the best > Palle >=20 >=20 >=20 >=20 > Begin forwarded message: >=20 >> From: Palle Bo Nielsen >> Date: 26. mar 2011 15.20.00 CET >> To: talk@webdna.us >> Subject: [WebDNA] [BULK] WebDNA discovery in the Console - [having = many crashes] >> Reply-To: >>=20 >> Hi all, >>=20 >> In the past weeks I have experienced irregularities on my server = which causes WebDNA to hang with a log of CPU usage (more than 100% = constantly) and it will not resolve before I kill the process or restart = the server (CPU). This is of cause bad since the visitors are not = allowed to visit the websites on the server while this is happening. >>=20 >> Due to this I have done som inspection to the Console logs and found = the following which I find interesting and suppecious. Are any of you = fellow list-members able to help me out here, weather this could have = anything to do woth my descibtion or maybe give a good advise based on = the following to log snippets. >>=20 >> SYSTEM.LOG >> ---- start snippet ---- >> Mar 26 05:36:56 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:56: --- last message repeated 499 times --- >> Mar 26 05:36:56 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:56 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:58: --- last message repeated 499 times --- >> Mar 26 05:36:57 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:57 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:58: --- last message repeated 499 times --- >> Mar 26 05:36:58 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:59 minione WebDNA[125]: Could not establish connection = with the module.=20 >> Mar 26 05:36:59: --- last message repeated 499 times --- >> Mar 26 05:36:59 minione WebDNA[125]: *** process 125 exceeded 500 log = message per second limit - remaining messages this second discarded = *** >> Mar 26 05:36:59 minione WebDNA[125]: Could not establish connection = with the module.=20 >> ---- end snippet ---- >>=20 >> Every time my web-service goes to it's knees a lot of these one are = to be found in the access_log - and I mean MANY abd they dont disappear = before a restart of service or CPU. >>=20 >> APACHE2 - ACCESS_LOG >> ---- start snippet ---- >> ::1 - - [26/Mar/2011:09:17:01 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:16:30 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:16:57 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:38 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:45 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:38 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:41 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:40 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:41 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:22 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:17 +0100] "OPTIONS * HTTP/1.0" 200 - >> ::1 - - [26/Mar/2011:09:17:20 +0100] "OPTIONS * HTTP/1.0" 200 - >> ---- end snippet ---- >>=20 >> All the best >> Palle--------------------------------------------------------- >> This message is sent to you because you are subscribed to >> the mailing list . >> To unsubscribe, E-mail to: >> archives: http://mail.webdna.us/list/talk@webdna.us >> Bug Reporting: support@webdna.us >=20 > --------------------------------------------------------- This message = is sent to you because you are subscribed to the mailing list . To = unsubscribe, E-mail to: archives: = http://mail.webdna.us/list/talk@webdna.us Bug Reporting: = support@webdna.us
Christer Olsson
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