Funnelback patch 15.20.0.4

Disable HTTP/2 in underlying HTTP library which caused socket timeout errors during crawling

Fixes an issue where jetty would terminate on invalid 'index.autoc' (query completion) files.

bin/libqs

bin/libqs.so

bin/padre-qs.exe

bin/qs.dll

lib/java/all/funnelback-common.jar

lib/java/all/funnelback-crawler.jar

lib/java/all/funnelback-crawler-http-client.jar

web/webapps/funnelback-admin-api.war

Stop the Jetty web server

Deploy the provided files on top of an existing install.

(15.20.0.2) Run $SEARCH_HOME/bin/setup/start_funnelback_on_boot.pl - Please note that this will cause Funnelback services to be restarted.

(15.20.0.2) On unix only, run chown -R search:search $SEARCH_HOME/databases/neo4j/ $SEARCH_HOME/log/neo4j as root to fix file ownership replacing search with your funnelback user’s username if you used a different one.

(15.20.0.2) Restart the Funnelback server to ensure any prior funnelback-graph service is terminated.

Start the Jetty web server

Perform an update of knowledge graph on any applicable collections to ensure "mention" relationships that reference themselves are removed.