Hello, Federico, I had a similar problem. In my case we have a custom Dockerfile for Solr, and had to change from the slim image (8.x-slim) to the full image for the 9.8 version (Solr version). And also needed to add the environment variable: *export SOLR_OPTS="-Dsolr.config.lib.enabled=true"*
See: https://wiki.lyrasis.org/display/DSDOC9x/Installing+DSpace#InstallingDSpace-ApacheSolr9.x(full-textindex/searchservice) Best regards, Alfeu U. Tavares Em seg., 4 de ago. de 2025 às 14:05, Federico Yemurenko < [email protected]> escreveu: > Hi, > > I´ve just installed 9.1 with the following configuration: > > - OS: Ubuntu 22.04.4 LTS (Jammy) (Released 2024-02-22) (Latest 24.04) > - Apache 2.4 (Version 2.4.52 Released 2021-12-20) (Latest xxx) > - JAVA 17 (OpenJDK) (Version 17.0.15 Released 2025-04-15) (Latest 24.0.2) > - Maven 3.8+ (Version 3.9.11 Released 2025-07-15) (Latest 3.9.11) > - Ant 1.8+ (Version 1.10.12 Released 2021-10-19) (Latest 1.10.15) > - Git 2.10+ (Version 2.41.0 Released 2023-06-01) (Latest 2.50.1) > - Tomcat 10+ (Version 11.0.9 Released 2025-07-01) (Latest 11.0.9) > - Solr 9+ (Version 9.9.0 Released 2025-07-24) (Latest 9.9.0) > - PostgreSQL 14+ (Version 17.5 Released 2025-05-08) (Latest 17.5) > > The initial build went on fine but the server is not starting. SOLR is > not loading the cores. The errror is > > 2025-08-04 15:40:17.599 ERROR (coreLoadExecutor-13-thread-3) [c: s: r: > x:qaevent t:] o.a.s.c.CoreContainer SolrCore failed to load on startup => > org.apache.solr.common.SolrException: Unable to create core [qaevent] > at > org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1798) > org.apache.solr.common.SolrException: Unable to create core [qaevent] > at > org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1798) > ~[?:?] > at > org.apache.solr.core.CoreContainer.lambda$loadInternal$12(CoreContainer.java:1096) > ~[?:?] > at > com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:212) > ~[metrics-core-4.2.26.jar:4.2.26] > at > org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:381) > ~[?:?] > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) > ~[?:?] > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) > ~[?:?] > at java.base/java.lang.Thread.run(Thread.java:840) [?:?] > Caused by: org.apache.solr.common.SolrException: Could not load conf for > core qaevent: Can't load schema /opt/solr/data/qaevent/conf/schema.xml: > Plugin init failure for [schema.xml] fieldType "text": Plugin init failure > for [schema.xml] analyzer/filter: Error loading class > 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' > > The same for the other five cores. > > Full solr.log attached. > > Any help will be appreciated > > Regards > > Federico > > -- > All messages to this mailing list should adhere to the Code of Conduct: > https://www.lyrasis.org/about/Pages/Code-of-Conduct.aspx > --- > You received this message because you are subscribed to the Google Groups > "DSpace Technical Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/dspace-tech/621905bc-795e-4c97-9db1-fd823cacf7ebn%40googlegroups.com > <https://groups.google.com/d/msgid/dspace-tech/621905bc-795e-4c97-9db1-fd823cacf7ebn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- All messages to this mailing list should adhere to the Code of Conduct: https://www.lyrasis.org/about/Pages/Code-of-Conduct.aspx --- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dspace-tech/CANSAG055AEEVtPRH5x3zg77goHAEdPmCXi%3DJae1eRUEVpbv_Pg%40mail.gmail.com.
