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1. Download the latest version of psi-probe from from https://code.googlegithub.com/ppsi-probe/psi-probe/
   

2. Unzip probe.war into [dspace]/webapps/

   Code Block
   cd [dspace]/webapps/ wget https://psi-probe.googlecode.com/files/probe-2.3.3.zip unzip probe-2.3.3unzip ~/probe-3.1.0.zip unzip probe.war -d probe

   
   

3. Add a Context element in Tomcat's configuration ( in  or in ) , and make it privileged (so that it can monitor the other webapps):
   EITHER in $CATALINA_HOME/conf/server.xml

   Code Block
   language xml
   <Context docBase="[dspace]/webapps/probe" privileged="true" path="/probe" />

   OR in $CATALINA_HOME/conf/Catalina/localhost/probe.xml

   Code Block
   language xml
   <Context docBase="[dspace]/webapps/probe" privileged="true" />

   
   

4. Edit $CATALINA_HOME/conf/tomcat-users.xml to add a user for loggin logging into psi-probe (see more in in https://code.googlegithub.com/ppsi-probe/psi-probe/wiki/InstallationApacheTomcat#SecurityInstallationApacheTomcat)
   

   Code Block
   <?xml version='1.0' encoding='utf-8'?> <tomcat-users> <user username="admin" password="t0psecret" roles="manager" /> </tomcat-users>

   
   

5. Restart Tomcat
6. Open http://yourdspace.com:8080/probe/ (edit domain and port number as necessary) in your browser and use the username and password from tomcat-users.xml to log in.

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SOLR Statistics Performance Tuning

This @mire article covers two different methods to enhance performance for the SOLR statistics, that are part of DSpace 1.6 and newer versions.

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