Forum OpenACS Q&A: Re: Openacs process disappearing

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Posted by Andrew Piskorski on
Jason, I'm afraid you need to be a little - ok a lot - more specific. What do you mean by saying the process "disappears"? What are the actual symptoms you are observing?

Secondly, you seem to have edited the AOLserver log snippet you posted. Does your log really show nothing at all for the 74 seconds between 15:22:57 and 15:24:11, or is that just an artifact of how you posted the info?

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Posted by Jason Cheung on
When I say the process "disappears" it means it cannot be found with ps -aewff | grep service0 - just gone without a trace.

As for the log it is an exact snapshot except for the comment I added to explain how I am able to restart the service soon after. If the log did show something for those 74 second, I would be in a much better situation.

Further to Koala's findings, I have blocked Googlebot and MSNbot and the problem stops. Below is a snippet of the service log - so is there a link between robots and session_id which is killing the process?

Again, this is very specific to one particular service which is affected. The same code on another service does not have this problem ...

----- service log -----
207.46.98.61 - - [16/Nov/2005:18:25:41 +0800] "GET /public/contents/66874 HTTP/1.0" 302 378 "" "msnbot/1.0 (+http://search.msn.com/msnbot
.htm)" -
207.46.98.61 - - [16/Nov/2005:18:25:41 +0800] "GET /public/contents/news?revision%5fid=66863&item%5fid=66862 HTTP/1.0" 200 33535 "" "msnb
ot/1.0 (+http://search.msn.com/msnbot.htm)" -
202.181.201.153 - - [16/Nov/2005:18:25:42 +0800] "GET /forums/message-view?message_id=66170 HTTP/1.0" 500 27436 "" "Mozilla/5.0 (compatib
le; Googlebot/2.1; +http://www.google.com/bot.html)" -
192.168.10.31 - - [16/Nov/2005:18:25:46 +0800] "GET /SYSTEM/dbtest.tcl HTTP/1.0" 200 7 "" "Wget/1.9+cvs-stable (Red Hat modified)" -
192.168.10.31 - - [16/Nov/2005:18:26:01 +0800] "GET /SYSTEM/dbtest.tcl HTTP/1.0" 200 7 "" "Wget/1.9+cvs-stable (Red Hat modified)" -
207.166.200.211 - - [16/Nov/2005:18:26:38 +0800] "GET /public/uptime.html HTTP/1.0" 200 8 "" "AOLserver-Tcl/4.0" -
207.46.98.44 - - [16/Nov/2005:18:26:40 +0800] "GET /robots.txt HTTP/1.0" 200 388 "" "msnbot/1.0 (+http://search.msn.com/msnbot.htm)" -
207.46.98.44 - - [16/Nov/2005:18:26:41 +0800] "GET /public/contents/article?revision%5fid=65132&item%5fid=65131 HTTP/1.0" 200 36558 "" "m
snbot/1.0 (+http://search.msn.com/msnbot.htm)" -
192.168.10.31 - - [16/Nov/2005:18:26:46 +0800] "GET /SYSTEM/dbtest.tcl HTTP/1.0" 200 7 "" "Wget/1.9+cvs-stable (Red Hat modified)" -
202.181.201.153 - - [16/Nov/2005:18:26:46 +0800] "GET /public/contents/my_domain_name/public/contents/12742 HTTP/1.0" 302 410 "
" "Googlebot/2.1 (+http://www.google.com/bot.html)" -

---

[16/Nov/2005:18:26:48][31059.4123126704][-conn:service0::0] Notice: dbinit: sql(localhost:5431:service0): '

select property_value, secure_p
from sec_session_properties
where session_id = '59873219'
and module = 'acs-lang'
and property_name = 'translator_mode_p'