Lessons learned: Gephi not starting up

Posted on by David Vassallo

Scenario: When using Ubuntu Trusty (14.04.3LTS) Gephi 0.82 initializes but gets stuck on "Loading Cached Objects" Solution: The default Gephi startup bash script does not correctly initialize the JAVA path (it uses $jdkhome) The solution is simply to add the following to the beginning of the startup script (~/gephi/bin/gephi) export JAVA_HOME=/usr/lib/jvm/default-java jdkhome=$JAVA_HOME The full script is … Continue reading Lessons learned: Gephi not starting up

ELK : exporting to CSV

Posted on by David Vassallo

Note: the following requires the "jq" json parser, available from: http://stedolan.github.io/jq/ 1. Run the desired query through the Kibana WebUI 2. Expand the additional options pane by clicking on the arrow underneath the graph as indicated in the below screenshot: 3. Select “Request” and copy the request displayed: 4. Open a linux terminal and use the … Continue reading ELK : exporting to CSV