View source for Knowledge:Migration from 6.2.1 to 6.2.2

* See [http://issues.openkm.com/changelog_page.php?version_id=51 changelog at Mantis]

* Make a backup!!!

* Stop Tomcat

* Edit [[OpenKM.cfg]] and set '''hibernate.hbm2ddl''' to '''update'''

* Replace the OpenKM.war

* Run from your preferred SQL client these queries:

'''MySQL'''
<source lang="sql">
ALTER TABLE OKM_NODE_MAIL MODIFY NML_CONTENT LONGTEXT;
</source>

'''PostgreSQL'''
<source lang="sql">
ALTER TABLE OKM_NODE_MAIL ALTER NML_CONTENT TYPE TEXT;
</source>

'''Oracle'''
<source lang="sql">
ALTER TABLE OKM_NODE_MAIL MODIFY (NML_CONTENT CLOB);
</source>

* Start Tomcat again

* Enjoy OpenKM 6.2.2!

If you have any weird problem try to stop Tomcat, delete these folders:

* $TOMCAT_HOME/webapps/OpenKM
* $TOMCAT_HOME/work/Catalina/localhost

And start Tomcat again.

{{Note|Recommended to clear browser cache and [http://www.java.com/en/download/help/plugin_cache.xml Java Plugin cache]}}