Have you tried to set up htDig 3.2.0b5 as that uses compression. You can set
it up in a different location and a different name for htsearch
(htsearch32). This what I did when I moved from 3.1.6 to 3.2 and wanted to
keep 3.1.6 running whilst I set up 3.2. 

It still hogs the server a bit and so I run it during the quiet time. I have
it on RHES4 with 2Gb RAM and a single Xeon 3.06 CPU, but am adding another
CPU soon so it will be interesting to see what difference that will make.

Bob

___________________________________________________
Robert Isaac
Director/Web Admin
Volvo Owners Club
  

-----Original Message-----
From: [EMAIL PROTECTED] 
[mailto:[EMAIL PROTECTED] On Behalf 
Of Jim Cole
Sent: 15 January 2007 23:41
To: Marco Houtman
Cc: [email protected]
Subject: Re: [htdig] htdig indexing for a very long time

Hi - My recommendation would be to remove any existing work 
files and then try reindexing with one or two -v options (the 
more v's the more verbose the output). This will allow you to 
see what URLs are being indexed and give you some feel for the 
speed with which they are being indexed. If things slow way 
down part way through, it might be a resource issue.

Depending on various server side details, it is possible to end 
up in a situation where the same page is associated with 
different URLs.  
This can create loops that will slow things down. Another 
possibility is that enough data has been added that you are 
hitting swap during the index run, which will slow things down 
a lot; monitoring memory use during the run should let you know 
if this is a problem.

I am sure there are other possibilities, but the best starting 
point would be to make sure there are no surprises in what is 
being indexed and keep an eye on system resources while indexing.

Jim

On Jan 15, 2007, at 2:24 AM, Marco Houtman wrote:

> Hi all,
>
>
>
> A couple of years ago we've implemented a website for one of our  
> clients. The website serves as an information portal for regular  
> visitors seeking information, but it has also workgroups for  
> specialists which share information about different subjects. When  
> we created the website we used htdig as a search engine to spider  
> the public information as well as the information in the  
> workgroups. Workgroups contain news and agenda, forums, webmail and  
> documents.
>
>
>
> The problem is that since a few months the load on the server has  
> increased. During indexing the serverload gets up to and above 3.00  
> - 4.00 average. The duration of the indexing: up to 12 hours! Now I  
> know there is a lot of information on the website plus 600+  
> workgroups to index, so I'd expect htdig to consume some time. In  
> the end we end up with the usual htdig files: docdb = 206 MB,  
> docs.index = 11 MB, wordlist = 222 MB and words db = 169 MB.  
> Comparing these filesizes with the filesizes of an other (and a lot  
> smaller) website index: not much different. Indexing the smaller  
> website gives us a docdb file of 195 MB, a wordlist file of 195 MB  
> and a words db file of 140 MB. The indexing takes about 2 hours  
> from start to finish.
>
>
>
> I've tried to set up htdig to index incremental but that doesn't  
> work well. After a while htdig stops indexing with an error: the  
> work files get past the 2GB boundary. Cleaning up the workfiles  
> before the indexing works, but then it's no longer an incremental  
> search, is it? :-) Besides the indexing still take about 5-6 hours  
> when doing an incremental search.
>
>
>
> Can anyone help me with this problem? Or does anyone have an idea  
> what the problem might be? I've added serverinformation at the  
> bottom of the e-mail followed by the configuration file.
>
>
>
> Thanks in advance!
>
>
>
> Greetings,
>
>
>
> Marco Houtman
>
> Ecommany B.V.
>
>
>
>
>
>
>
> PS: Serverinformation
>
>
>
> SuSE Linux (I believe it's 8.2, but our service provider installed  
> it for us and I do not have enough privileges to login to the  
> server and look up the exact version)
>
> Htdig 3.1.6 has been installed from source (I can see the  
> sourcefile an there's no RPM with the name htdig installed afaik).
>
> Server hardware is about 3 years old now. I can't tell you exactly  
> what the components are but I know it was state of the art  
> equipment back then :-)
>
>
>
> PS2: configuration
>
>
>
> # common
>
> root_dir:                        /home/www/domain.nl/htdig
>
>
>
> common_dir:                 ${root_dir}/common
>
> database_dir:                 ${root_dir}/db
>
> template_dir:                 ${root_dir}/templates
>
>
>
> # htdig
>
> bad_extensions:            .wav .gz .z .sit .au .zip .tar 
.hqx .exe .c 
> om .gif \
>
> .jpg .jpeg .aiff .class .map .ram .tgz .bin .rpm \
>
> .mpg .mov .avi .css .js .inc
>
> bad_word_list:               ${common_dir}/bad_words
>
> create_url_list:               yes
>
> exclude_urls:                 /bestel/ /zoek/ /download/ /pdf/ / 
> uploaded/ \
>
> selectie= regio= type= letter= auteur= rubriek= start= \
>
> tumor= uitgever= sort= regtoev= meth= status= fase= \
>
> aktie= thesaurus
>
> external_parsers:           application/msword /usr/local/bin/ 
> parse_doc.pl \
>
> application/pdf /usr/local/bin/parse_pdf.pl
>
> limit_urls_to:                  http://www.domain.nl/
>
> maintainer:                    [EMAIL PROTECTED]
>
> max_doc_size:              5000000
>
> max_head_length:          10000
>
> max_hop_count:            10
>
> start_url:                       http://www.domain.nl/index.php
>
> user_agent:                   domain-digger
>
>
>
> # htmerge
>
>
>
> # htdump
>
>
>
> # htload
>
>
>
> # htfuzzy
>
> endings_affix_file:           ${common_dir}/nederlands.aff
>
> endings_dictionary:        ${common_dir}/nederlands.0
>
>
>
> # htnotify
>
>
>
> # htsearch
>
> max_prefix_matches:     100
>
> minimum_prefix_length:  2
>
> no_excerpt_show_top:    true
>
> nothing_found_file:         ${template_dir}/nomatch.html
>
> prefix_match_character: *
>
> search_algorithm:          exact:1 prefix:0.5 endings:0.1
>
> search_results_footer:    ${template_dir}/footer.html
>
> search_results_header:  ${template_dir}/header.html
>
> syntax_error_file:           ${template_dir}/syntax.html
>
> sort:                              score
>
> template_map:               Long builtin-long builtin-long \
>
> Short builtin-short builtin-short \
>
> Website website ${template_dir}/website.html
>
> template_name:             website
>
>
>
> 
---------------------------------------------------------------------- 
> ---
> Take Surveys. Earn Cash. Influence the Future of IT
> Join SourceForge.net's Techsay panel and you'll get the chance to  
> share your
> opinions on IT & business topics through brief surveys - and earn cash
> http://www.techsay.com/default.php? 
> 
page=join.php&p=sourceforge&CID=DEVDEV________________________________ 
> _______________
> ht://Dig general mailing list: <[email protected]>
> ht://Dig FAQ: http://htdig.sourceforge.net/FAQ.html
> List information (subscribe/unsubscribe, etc.)
> https://lists.sourceforge.net/lists/listinfo/htdig-general


----------------------------------------------------------------
---------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance 
to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&C
ID=DEVDEV
_______________________________________________
ht://Dig general mailing list: <[email protected]>
ht://Dig FAQ: http://htdig.sourceforge.net/FAQ.html
List information (subscribe/unsubscribe, etc.)
https://lists.sourceforge.net/lists/listinfo/htdig-general



-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
ht://Dig general mailing list: <[email protected]>
ht://Dig FAQ: http://htdig.sourceforge.net/FAQ.html
List information (subscribe/unsubscribe, etc.)
https://lists.sourceforge.net/lists/listinfo/htdig-general

Reply via email to