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.
2025-08-04 15:40:13.681 INFO (main) [c: s: r: x: t:] o.e.j.s.Server jetty-10.0.22; built: 2024-06-27T16:03:51.502Z; git: 5c8471e852d377fd726ad9b1692c35ffc5febb09; jvm 17.0.15+6-Ubuntu-0ubuntu122.04 2025-08-04 15:40:14.270 WARN (main) [c: s: r: x: t:] o.e.j.u.DeprecationWarning Using @Deprecated Class org.eclipse.jetty.servlet.listener.ELContextCleaner 2025-08-04 15:40:14.327 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider Using logger factory org.apache.logging.slf4j.Log4jLoggerFactory 2025-08-04 15:40:14.347 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider ___ _ Welcome to Apache Solr™ version 9.9.0 2025-08-04 15:40:14.348 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider / __| ___| |_ _ Starting in standalone mode on port 8983 2025-08-04 15:40:14.349 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider \__ \/ _ \ | '_| Install dir: /opt/solr-9.9.0 2025-08-04 15:40:14.350 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider |___/\___/_|_| Start time: 2025-08-04T15:40:14.350396826Z 2025-08-04 15:40:14.357 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider Solr started with "-XX:+CrashOnOutOfMemoryError" that will crash on any OutOfMemoryError exception. The cause of the OOME will be logged in the crash file at the following path: /opt/solr/logs/jvm_crash_178206.log 2025-08-04 15:40:14.417 INFO (main) [c: s: r: x: t:] o.a.s.s.CoreContainerProvider Solr Home: /opt/solr/data (source: system property: solr.solr.home) 2025-08-04 15:40:14.447 INFO (main) [c: s: r: x: t:] o.a.s.c.SolrXmlConfig solr.xml not found in SOLR_HOME, using built-in default 2025-08-04 15:40:14.449 INFO (main) [c: s: r: x: t:] o.a.s.c.SolrXmlConfig Loading solr.xml from /opt/solr-9.9.0/server/solr/solr.xml 2025-08-04 15:40:14.542 INFO (main) [c: s: r: x: t:] o.a.s.c.SolrResourceLoader Added 1 libs to classloader, from paths: [/opt/solr-9.9.0/lib] 2025-08-04 15:40:16.261 INFO (main) [c: s: r: x: t:] o.a.s.u.t.SimplePropagator Always-on trace id generation enabled. 2025-08-04 15:40:16.837 WARN (main) [c: s: r: x: t:] o.a.s.u.StartupLoggingUtils Jetty request logging enabled. Will retain logs for last 3 days. See chapter "Configuring Logging" in reference guide for how to configure. 2025-08-04 15:40:16.844 WARN (main) [c: s: r: x: t:] o.a.s.c.CoreContainer Not all security plugins configured! authentication=disabled authorization=disabled. Solr is only as secure as you make it. Consider configuring authentication/authorization before exposing Solr to users internal or external. See https://s.apache.org/solrsecurity for more info 2025-08-04 15:40:17.241 INFO (main) [c: s: r: x: t:] o.a.s.c.CorePropertiesLocator Found 6 core definitions underneath /opt/solr/data 2025-08-04 15:40:17.242 INFO (main) [c: s: r: x: t:] o.a.s.c.CorePropertiesLocator Cores are: [authority, oai, qaevent, search, statistics, suggestion] 2025-08-04 15:40:17.312 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:qaevent t:] o.a.s.c.SolrConfig Configset references one or more <lib/> directives, but <lib/> usage is disabled on this Solr node. Either remove all <lib/> tags from the relevant configset, or enable use of this feature by setting 'solr.config.lib.enabled=true' 2025-08-04 15:40:17.311 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:17.309 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:17.313 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:qaevent t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:17.364 WARN (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:17.364 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:qaevent t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:17.370 WARN (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:17.370 WARN (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.D.handleSelect handleSelect is deprecated 2025-08-04 15:40:17.470 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.s.IndexSchema Schema name=authority 2025-08-04 15:40:17.483 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:qaevent t:] o.a.s.s.IndexSchema Schema name=qaevent 2025-08-04 15:40:17.487 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.s.IndexSchema Schema name=xoai 2025-08-04 15:40:17.555 WARN (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.D.s.SynonymFilterFactory Solr loaded a deprecated plugin/analysis class [solr.SynonymFilterFactory]. Please consult documentation how to replace it accordingly. 2025-08-04 15:40:17.556 WARN (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.D.s.WordDelimiterFilterFactory Solr loaded a deprecated plugin/analysis class [solr.WordDelimiterFilterFactory]. Please consult documentation how to replace it accordingly. 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' at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:291) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: 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' at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:662) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] fieldType "text": Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:554) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: java.lang.ClassNotFoundException: org.apache.lucene.analysis.icu.ICUFoldingFilterFactory at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?] at java.base/java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:872) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] at java.base/java.lang.Class.forName0(Native Method) ~[?:?] at java.base/java.lang.Class.forName(Class.java:467) ~[?:?] at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:538) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more 2025-08-04 15:40:17.633 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:search t:] o.a.s.c.SolrConfig Configset references one or more <lib/> directives, but <lib/> usage is disabled on this Solr node. Either remove all <lib/> tags from the relevant configset, or enable use of this feature by setting 'solr.config.lib.enabled=true' 2025-08-04 15:40:17.634 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:search t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:17.637 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:search t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:17.675 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:search t:] o.a.s.s.IndexSchema Schema name=discovery 2025-08-04 15:40:17.701 ERROR (coreLoadExecutor-13-thread-3) [c: s: r: x:search t:] o.a.s.c.CoreContainer SolrCore failed to load on startup => org.apache.solr.common.SolrException: Unable to create core [search] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1798) org.apache.solr.common.SolrException: Unable to create core [search] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1798) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$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 search: Can't load schema /opt/solr/data/search/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' at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:291) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Can't load schema /opt/solr/data/search/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' at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:662) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] fieldType "text": Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:554) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: java.lang.ClassNotFoundException: org.apache.lucene.analysis.icu.ICUFoldingFilterFactory at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?] at java.base/java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:872) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] at java.base/java.lang.Class.forName0(Native Method) ~[?:?] at java.base/java.lang.Class.forName(Class.java:467) ~[?:?] at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:538) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more 2025-08-04 15:40:17.721 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:17.725 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:17.745 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.s.IndexSchema Schema name=statistics 2025-08-04 15:40:17.788 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.s.IndexSchema Loaded schema authority/1.1 with uniqueid field id 2025-08-04 15:40:17.789 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.s.IndexSchema Loaded schema statistics/1.1 with uniqueid field uid 2025-08-04 15:40:17.801 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.s.IndexSchema Loaded schema xoai/1.2 with uniqueid field item.handle 2025-08-04 15:40:17.808 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.c.CoreContainer Creating SolrCore 'authority' using configuration from instancedir /opt/solr/data/authority, trusted=true 2025-08-04 15:40:17.812 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.c.CoreContainer Creating SolrCore 'statistics' using configuration from instancedir /opt/solr/data/statistics, trusted=true 2025-08-04 15:40:17.845 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.c.CoreContainer Creating SolrCore 'oai' using configuration from instancedir /opt/solr/data/oai, trusted=true 2025-08-04 15:40:17.949 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.c.SolrCore Opening new SolrCore at [/opt/solr/data/statistics], dataDir=[/opt/solr/data/statistics/data/] 2025-08-04 15:40:17.951 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.c.SolrCore Opening new SolrCore at [/opt/solr/data/authority], dataDir=[/opt/solr/data/authority/data/] 2025-08-04 15:40:17.954 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.c.SolrCore Opening new SolrCore at [/opt/solr/data/oai], dataDir=[/opt/solr/data/oai/data/] 2025-08-04 15:40:18.145 WARN (main) [c: s: r: x: t:] o.g.j.m.i.MessagingBinders A class jakarta.activation.DataSource for a default provider MessageBodyWriter<jakarta.activation.DataSource> was not found. The provider is not available. 2025-08-04 15:40:19.308 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.j.SolrRequestAuthorizer Creating a new SolrRequestAuthorizer 2025-08-04 15:40:19.309 INFO (main) [c: s: r: x: t:] o.a.s.j.SolrRequestAuthorizer Creating a new SolrRequestAuthorizer 2025-08-04 15:40:19.311 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.j.SolrRequestAuthorizer Creating a new SolrRequestAuthorizer 2025-08-04 15:40:19.312 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.j.SolrRequestAuthorizer Creating a new SolrRequestAuthorizer 2025-08-04 15:40:19.484 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.u.CommitTracker Hard AutoCommit: if uncommitted for 10000ms; if 10000 uncommitted docs; 2025-08-04 15:40:19.485 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.u.CommitTracker Soft AutoCommit: disabled 2025-08-04 15:40:19.485 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.u.CommitTracker Hard AutoCommit: if uncommitted for 10000ms; if 10000 uncommitted docs; 2025-08-04 15:40:19.485 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.u.CommitTracker Soft AutoCommit: disabled 2025-08-04 15:40:19.484 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.u.CommitTracker Hard AutoCommit: if uncommitted for 10000ms; if 10000 uncommitted docs; 2025-08-04 15:40:19.489 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.u.CommitTracker Soft AutoCommit: disabled 2025-08-04 15:40:19.729 INFO (main) [c: s: r: x: t:] o.e.j.s.h.ContextHandler Started o.e.j.w.WebAppContext@733c423e{solr-jetty-context.xml,/solr,file:///opt/solr-9.9.0/server/solr-webapp/webapp/,AVAILABLE}{/opt/solr-9.9.0/server/solr-webapp/webapp} 2025-08-04 15:40:19.731 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.r.ManagedResourceStorage File-based storage initialized to use dir: /opt/solr/data/authority/conf 2025-08-04 15:40:19.732 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.r.ManagedResourceStorage File-based storage initialized to use dir: /opt/solr/data/oai/conf 2025-08-04 15:40:19.733 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.r.ManagedResourceStorage File-based storage initialized to use dir: /opt/solr/data/statistics/conf 2025-08-04 15:40:19.748 INFO (main) [c: s: r: x: t:] o.e.j.s.RequestLogWriter Opened /opt/solr-9.9.0/logs/2025_08_04.request.log 2025-08-04 15:40:19.761 INFO (coreLoadExecutor-13-thread-1) [c: s: r: x:authority t:] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms 2025-08-04 15:40:19.762 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:statistics t:] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms 2025-08-04 15:40:19.762 INFO (coreLoadExecutor-13-thread-2) [c: s: r: x:oai t:] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms 2025-08-04 15:40:19.766 INFO (main) [c: s: r: x: t:] o.e.j.s.AbstractConnector Started ServerConnector@30d4b288{HTTP/1.1, (http/1.1, h2c)}{127.0.0.1:8983} 2025-08-04 15:40:19.776 INFO (main) [c: s: r: x: t:] o.e.j.s.Server Started Server@42a9e5d1{STARTING}[10.0.22,sto=0] @8642ms 2025-08-04 15:40:19.778 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:suggestion t:] o.a.s.c.SolrConfig Configset references one or more <lib/> directives, but <lib/> usage is disabled on this Solr node. Either remove all <lib/> tags from the relevant configset, or enable use of this feature by setting 'solr.config.lib.enabled=true' 2025-08-04 15:40:19.778 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:suggestion t:] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.8.1 2025-08-04 15:40:19.785 WARN (coreLoadExecutor-13-thread-3) [c: s: r: x:suggestion t:] o.a.s.c.SolrConfig Ignored deprecated enableRemoteStreaming in config; use sys-prop 2025-08-04 15:40:19.797 INFO (searcherExecutor-19-thread-1-processing-oai) [c: s: r: x:oai t:] o.a.s.c.SolrCore Registered new searcher autowarm time: 0 ms 2025-08-04 15:40:19.798 INFO (searcherExecutor-16-thread-1-processing-statistics) [c: s: r: x:statistics t:] o.a.s.c.SolrCore Registered new searcher autowarm time: 0 ms 2025-08-04 15:40:19.804 INFO (coreLoadExecutor-13-thread-3) [c: s: r: x:suggestion t:] o.a.s.s.IndexSchema Schema name=suggestion 2025-08-04 15:40:19.805 INFO (searcherExecutor-17-thread-1-processing-authority) [c: s: r: x:authority t:] o.a.s.c.SolrCore Registered new searcher autowarm time: 0 ms 2025-08-04 15:40:19.820 ERROR (coreLoadExecutor-13-thread-3) [c: s: r: x:suggestion t:] o.a.s.c.CoreContainer SolrCore failed to load on startup => org.apache.solr.common.SolrException: Unable to create core [suggestion] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1798) org.apache.solr.common.SolrException: Unable to create core [suggestion] 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 suggestion: Can't load schema /opt/solr/data/suggestion/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' at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:291) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Can't load schema /opt/solr/data/suggestion/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' at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:662) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] fieldType "text": Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Plugin init failure for [schema.xml] analyzer/filter: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:178) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: org.apache.solr.common.SolrException: Error loading class 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:554) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more Caused by: java.lang.ClassNotFoundException: org.apache.lucene.analysis.icu.ICUFoldingFilterFactory at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:445) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592) ~[?:?] at java.base/java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:872) ~[?:?] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) ~[?:?] at java.base/java.lang.Class.forName0(Native Method) ~[?:?] at java.base/java.lang.Class.forName(Class.java:467) ~[?:?] at org.apache.solr.core.SolrResourceLoader.findClass(SolrResourceLoader.java:538) ~[?:?] at org.apache.solr.core.SolrResourceLoader.newInstance(SolrResourceLoader.java:616) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:402) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader$3.create(FieldTypePluginLoader.java:377) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.readAnalyzer(FieldTypePluginLoader.java:431) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:78) ~[?:?] at org.apache.solr.schema.FieldTypePluginLoader.create(FieldTypePluginLoader.java:43) ~[?:?] at org.apache.solr.util.plugin.AbstractPluginLoader.load(AbstractPluginLoader.java:143) ~[?:?] at org.apache.solr.schema.IndexSchema.readSchema(IndexSchema.java:537) ~[?:?] at org.apache.solr.schema.IndexSchema.<init>(IndexSchema.java:192) ~[?:?] at org.apache.solr.schema.IndexSchemaFactory.create(IndexSchemaFactory.java:109) ~[?:?] at org.apache.solr.core.ConfigSetService.createIndexSchema(ConfigSetService.java:370) ~[?:?] at org.apache.solr.core.ConfigSetService.lambda$loadConfigSet$0(ConfigSetService.java:281) ~[?:?] at org.apache.solr.core.ConfigSet.<init>(ConfigSet.java:49) ~[?:?] at org.apache.solr.core.ConfigSetService.loadConfigSet(ConfigSetService.java:277) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1753) ~[?:?] ... 6 more
