If you are coming from a version earlier than the 01 May 2000 production release, please see 
TWikiUpgradeTo01May2000 first.
The current Beta version has these changes affecting the upgrade of the 01 May 2000 version:
-  Improved search, i.e. search multiple webs.
 
-  The 
changes script has been retired (related to new search).
 
-  Reorganization of topics: The TWiki.Main web was split up into TWiki.Main and TWiki.TWiki web.
 
These are the steps you need to perform to upgrade the 01 May 2000 version to Beta: [ We assume 
export TWIKIROOT=/some/dir/ ]
-  Unpack the beta zip file into some working directory:
     
 mkdir -p ~/tmp/
     
 cd ~/tmp
     
 unzip ~/TWiki20001101beta.zip
 
-  Upgrade the TWiki document files ( 
twiki )
-  Move the document files to your TWiki root, i.e.
        
 mv ~/tmp/TWiki*.html $TWIKIROOT
        
 mv ~/tmp/readme.txt $TWIKIROOT
 
 
-  Upgrade cgi-bin scripts ( 
twiki/bin )
-  Rename your original 
twiki/bin directory, i.e.
        
 mv $TWIKIROOT/bin $TWIKIROOT/bin.old
 
-  Move the new scripts to your original 
twiki/bin location, i.e.
        
 mv ~/tmp/bin $TWIKIROOT/bin
 
-  Merge the changes in your current 
wikicfg.pm into the new wikicfg.pm. We suggest using diff -c to compared the two files if you have made heavy changes to the file, i.e.
        
 diff -c $TWIKIROOT/bin.old/wikicfg.pm $TWIKIROOT/bin/wikicfg.pm | less
 
-  In 
wikicfg.pm, change $wikiToolName from "TWikibeta" to "TWiki".
 
-  Restore any additional scripts you might have from the old directory, i.e.
        
 mv $TWIKIROOT/bin.old/somescript $TWIKIROOT/bin/
        
 (Note that the changes script is obsolete.)
 
-  In case you have basic authentication:
-  The 
TWikiRegistration topic moved from the TWiki.Main web to the TWiki.TWiki web. Change .htaccess to reflect the new location, i.e.
          
 ErrorDocument 401 /cgi-bin/view/TWiki/TWikiRegistration
 
 
-  Pay attention to the file and directory permissions (security issue)
 
-  Test your TWiki installation if you can view topics. (Ignore the 
%HTTP_EQUIV_ON_VIEW% you see on top of the topic, this will disappear after upgrading the template files.
 
 
-  Upgrade templates files ( 
twiki/templates )
-  Rename your original 
twiki/templates directory, i.e.
        
 mv $TWIKIROOT/templates $TWIKIROOT/templates.old
 
-  Move the new templates to your original 
twiki/templates location, i.e.
        
 mv ~/tmp/templates $TWIKIROOT/templates
 
-  Merge the changes in your current template files into the new template files. To compare two files use
        
 diff -c $TWIKIROOT/templates.old/view.tmpl $TWIKIROOT/templates/view.tmpl | less
 
-  Restore any additional template subdirectories of your TWiki webs you might have and merge the changes.
 
-  Test your TWiki installation if you can view topics.
 
 
-  Upgrade public files ( 
twiki/pub )
-  Move the new 
twiki/pub/TWiki directory to your installation, i.e.
        
 mv ~/tmp/pub/TWiki $TWIKIROOT/pub/
 
-  Pay attention to the file permissions of the 
TWiki directory and its subdirectory and files. The files must be writable by the cgi-scripts (usually user "nobody")
 
 
-  Upgrade data files ( 
twiki/data )
-  Move the new 
twiki/data/TWiki directory to your installation, i.e.
        
 mv ~/tmp/data/TWiki $TWIKIROOT/data/
 
-  Pay attention to the file permissions of the 
TWiki directory and its files. The files must be writable by the cgi-scripts (usually user "nobody")
 
-  The following topics are new and most be copied to all of your TWiki webs: 
WebChanges, WebIndex.
        
 cp -p $TWIKIROOT/data/TWiki/WebChanges.txt* $TWIKIROOT/data/Main
        
 cp -p $TWIKIROOT/data/TWiki/WebIndex.txt* $TWIKIROOT/data/Main
        
 Repeat this for all your webs. Pay attention to the file permissions.
 
-  
TWikiRegistration moved from TWiki.Main to TWiki.TWiki. In case you customized TWikiRegistration , merge your changes back into TWiki.TWikiRegistration , then delete $TWIKIROOT/data/Main/TWikiRegistration*.
 
-  
TWikiPreferences moved from TWiki.Main to TWiki.TWiki. Merge your changes to TWikiPreferences into TWiki.TWikiPreferences, then delete $TWIKIROOT/data/Main/TWikiPreferences*.
 
-  Modify the 
WebPreferences topics in all your webs to reflect the following:
-  
WEBTOPICLIST should use WebChanges for "Changes", and WebIndex for "Index", i.e.
           
 | <a href="WebChanges">Changes</a>
           
 | <a href="WebIndex">Index</a>
 
-  In case you want to exclude a web from a 
web="all" search: Set this new preference
           
 Set NOSEARCHALL = on
 
 
-  The 
WebSearch topics has considerable changes. Copy the one from TWiki.TWiki into all webs, or merge them if you made changes. To copy, do an edit-copy-edit-paste operation.
 
-  Change the 
WebHome topics in all your webs to reflect these changes:
-  The "Changes" link should point to 
WebChanges.
 
-  The "Topic index" link should point to 
WebIndex.
 
-  Change the include of the web table to 
%INCLUDE{"TWiki.TWikiWebsTable"}%
 
 
-  Move your 
TWikiWebsTable topic from TWiki.Main to TWiki.TWiki., i.e.
        
 mv $TWIKIROOT/data/Main/TWikiWebsTable* $TWIKIROOT/data/TWiki
 
-  The following topics in the TWiki.Main web are depreciated (because they moved to TWiki.TWiki), but still need to be present in TWiki.Main because of existing links to these topics: 
FileAttachment, TWikiDocumentation, TWikiHistory, TWikiPreferences, TWikiVariables.
        
 It is recommended to edit these topics in TWiki.Main and replace the content with this line:
        
 This topic moved to %TWIKIWEB%.%TOPIC% in the %WIKITOOLNAME%.%TWIKIWEB% web.
 
-  The following topics in the TWiki.Main web are obsolete and can be deleted: 
BillClinton, GoodStyle, RegularExpression, TextFormattingFAQ, TextFormattingRules, TWikiAdministration, TWikiCategoryTable, TWikiEnhancementRequests, TWikiImplementationNotes, TWikiInstallationNotes, TWikiNotificationOfChanges, TWikiPlannedFeatures, TWikiUpgradeTo01May2000, TWikiUsernameVsLoginUsername, TWikiWeb, WelcomeGuest, WelcomeVisitor, WikiName, WikiNotation, WikiTopic, WikiWikiClones. Sample delete command:
        
 rm -f $TWIKIROOT/data/Main/BillClinton.*
 
-  In all your webs, change references to topics that moved to the TWiki.TWiki web:
-  Change topics: 
TWikiUsers , WebNotify , WebHome
 
-  With links to: 
TWikiPreferences , TWikiVariables , TWikiUsers , TWikiWebsTable and WelcomeGuest
 
 
 
-- 
PeterThoeny? - 02 Nov 2000