...
- Create Directory /data/ddb/tools/solr as root:
Code Block mkdir /data/ddb/tools/solr chmod -R 755 /data/ddb/* chown -R admin:users /data/ddb
- Install required libraries + Java as root
Code Block yum -y install lsof python-lxml rsync java-1.8.0-openjdk java-1.8.0-openjdk-devel
- Download + Install SOLR-Tar as root
Code Block cd export https_proxy=http://proxy.fiz-karlsruhe.de:8888/ && curl -O "https://archive.apache.org/dist/lucene/solr/8.0.0/solr-8.0.0.tgz" tar xfp solr-8.0.0.tgz ./solr-8.0.0/bin/install_solr_service.sh ~/solr-8.0.0.tgz -i /data/ddb/tools/solr -d /data/ddb/tools/solr -p 8183 -f chown -R solr:solr /data/ddb/tools/solr/solr-8.0.0 ln -s /data/ddb/tools/solr/solr-8.0.0 /data/ddb/tools/solr/current rm -fr ~/solr-8.0.0*
- Configure JAVA_OPTS
- in /etc/default/solr.in.sh
Code Block SOLR_HEAP="24g" SOLR_PID_DIR="/data/ddb/tools/solr" SOLR_HOME="/data/ddb/tools/solr/data" LOG4J_PROPS="/data/ddb/tools/solr/log4j2.xml" SOLR_LOGS_DIR="/data/ddb/tools/solr/logs" SOLR_PORT="8183" SOLR_OPTS="$SOLR_OPTS -Dlog4j2.formatMsgNoLookups=true"
- Configure Access as solr-user + ability to restart service as root
- chmod 660 /etc/sudoers
- In /etc/sudoers add
Code Block ## Allow admin to su to solr and to start solr-server admin ALL=(root) NOPASSWD: /etc/init.d/solr admin ALL=(root) NOPASSWD: /bin/su - solr
- chmod 440 /etc/sudoers
Copy DDB-Libs + Configurations as solr
Code Block cd /data/ddb/tools/solr/current cp ./dist/*.jar ./server/solr-webapp/webapp/WEB-INF/lib/ cp contrib/extraction/lib/*.jar ./server/solr-webapp/webapp/WEB-INF/lib/ cp contrib/analysis-extras/lucene-libs/*.jar ./server/solr-webapp/webapp/WEB-INF/lib/ cd /data/ddb/tools/solr/current/server/solr-webapp/webapp/WEB-INF/lib ln -s /data/ddb/Cortex/lib/SolrIndexServer.jar ln -s /data/ddb/Cortex/lib/solr-ocrhighlighting.jar cd /data/ddb/tools/solr/data ln -s /data/ddb/Cortex/conf/solr/solr.xml CORES=(fulltext nodes organization person search newspaper newspaper-issues oaiitems) for core in ${CORES[@]}; do /data/ddb/tools/solr/current/bin/solr create -c $core -n $core done NEUER MASTER: cd /data/ddb/tools/solr/data/<indexname>/conf cp /data/ddb/Cortex/conf/solr/<indexname/conf/* . NEUER SLAVE: cd /data/ddb/tools/solr/data/<indexname> rm -r conf ln -s /data/ddb/Cortex/conf/solr/<indexname<indexname>/conf
- Adapt log4j2.xml, set SizeBasedTriggeringPolicy size = 1 GB, set DefaultRolloverStrategy max = 5
- solr-service enablen (dass er bei reboot mitstartet)