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From Janne Jalkanen <Janne.Jalka...@ecyrd.com>
Subject Re: www.jspwiki.org not responding
Date Sat, 22 Dec 2007 21:32:43 GMT

Fixed now.  Instead of using apache config, I blocked the guy now at  
firewall level.  If anyone has good tips on how to limit connections  
from a single IP address, let me know.  Apache 2.0.x.

/Janne

On 22 Dec 2007, at 22:45, Harry Metske wrote:

> thanks, works fine again.
> except the Download URL's like
> http://www.ecyrd.com/~jalkanen/JSPWiki/nightly/ChangeLog, they  
> return an
> "Internal Server Error".
> but it can wait.
>
> thanks so far,
> Harry
>
> 2007/12/22, Janne Jalkanen <Janne.Jalkanen@ecyrd.com>:
>>
>>
>> Wellwell... Turns out some guy in China is re-downloading jspwiki
>> source and binary with an obviously badly behaving spider - he has
>> downloaded it several thousand times already, approximately once per
>> second.  This put apache to its knees within 30 seconds of it
>> starting (MaxClients was full).  So I blocked that address  
>> temporarily.
>>
>> /Janne
>>
>> On 22 Dec 2007, at 22:03, Janne Jalkanen wrote:
>>
>>>
>>> Well, it's connected to the Northern European backbone with a 100
>>> Mbps cable.  And the computer is working fine, as far as I can tell.
>>>
>>> I am very frustrated.  I'm going to reboot the thing, and hope it
>>> comes back up.  I am 200 km away currently, and I have no way to go
>>> physically fix it until 3rd of January.  So, if this is the final
>>> message from me until then, you know the reason...
>>>
>>> /Janne
>>>
>>> On 22 Dec 2007, at 21:51, Harry Metske wrote:
>>>
>>>> I'd be happy to help you find the cause, from the outside it
>>>> doesn't look
>>>> like a bandwidth problem (good response to large pings).
>>>> is it cpu full ?
>>>> memory constraint ?
>>>> IO banwidth ?
>>>>
>>>> are you willing to share the statistics ?
>>>>
>>>> regards,
>>>> Harry
>>>>
>>>> 2007/12/22, Janne Jalkanen <Janne.Jalkanen@ecyrd.com>:
>>>>>
>>>>>
>>>>> Yup, I keep poking it all the time.  I have no idea what is going
>>>>> on.  We do have some pretty good statistics on what is going  
>>>>> on... I
>>>>> try out things, but they don't seem to work.
>>>>>
>>>>> /Janne
>>>>>
>>>>> On 22 Dec 2007, at 20:39, Harry Metske wrote:
>>>>>
>>>>>> Hi all,
>>>>>>
>>>>>> www.jspwiki.org is not responding (again). It's been down for 2,5
>>>>>> hours now,
>>>>>> could somebody poke around a little ?
>>>>>>
>>>>>> I've been monitoring the availability the last few days, and it's
>>>>>> about 85 %<http://www.computerhok.nl/nagios/cgi-bin/avail.cgi?
>>>>>> t1=1198262036&t2=1198348436&show_log_entries=&host=jspwiki&servic

>>>>>> e=
>>>>>> htt
>>>>>> p&assumeinitialstates=yes&assumestateretention=yes&assumestatesdu

>>>>>> ri
>>>>>> ngn
>>>>>> otrunning=yes&includesoftstates=no&initialassumedhoststate=0&init

>>>>>> ia
>>>>>> las
>>>>>> sumedservicestate=6&timeperiod=last24hours&backtrack=1>:-(
>>>>>> :
>>>>>> <http://www.computerhok.nl/nagios/cgi-bin/avail.cgi?
>>>>>> host=jspwiki&service=http&show_log_entries>
>>>>>>
>>>>>> --
>>>>>> met vriendelijke groet,
>>>>>> Harry Metske
>>>>>> Telnr. +31-548-512395
>>>>>> Mobile +31-6-51898081
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> met vriendelijke groet,
>>>> Harry Metske
>>>> Telnr. +31-548-512395
>>>> Mobile +31-6-51898081
>>
>>
>
>
> -- 
> met vriendelijke groet,
> Harry Metske
> Telnr. +31-548-512395
> Mobile +31-6-51898081


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