I am using Java 11, Zookeeper 3.7.1, Solr 9.0.0 I installed & started three zookeeper instances
I ran below commands to bootstrap & upload configs to zookeeper cd /opt/install/solr ./server/scripts/cloud-scripts/zkcli.sh -zkhost zk01:2181,zk02:2181,zk03:2181 -cmd makepath /solr-document1 ./server/scripts/cloud-scripts/zkcli.sh -zkhost zk01:2181,zk02:2181,zk03:2181/solr-document1 -cmd bootstrap -solrhome /opt/solr/data ./server/scripts/cloud-scripts/zkcli.sh -zkhost zk01:2181,zk02:2181,zk03:2181/solr-document1 -cmd upconfig -confname document1 -confdir /opt/solr/data/collection/document1/conf ./server/scripts/cloud-scripts/zkcli.sh -zkhost zk01:2181,zk02:2181,zk03:2181/solr-document1 -cmd linkconfig -collection document1 -confname document1 When i start solr, i get below error can you please help with how to resolve this issue same approach worked in solr 6.3.0 & I was able to start solr process 2022-11-23 14:48:32.531 INFO (main) [] o.a.s.c.CorePropertiesLocator Found 1 core definitions underneath /opt/solr/data 2022-11-23 14:48:32.532 INFO (main) [] o.a.s.c.CorePropertiesLocator Cores are: [document1] 2022-11-23 14:48:32.587 INFO (coreLoadExecutor-21-thread-1-processing-solr9-01-main.dev.int.proquest.com:8983_solr) [] o.a.s.c.TransientSolrCoreCacheDefault Allocating transient core cache for max 2147483647 cores with initial capacity of 1024 2022-11-23 14:48:32.894 ERROR (coreLoadExecutor-21-thread-1-processing-solr9-01-main.dev.int.proquest.com:8983_solr) [c:document1 s:shard1 x:document1] o.a.s.c.ZkContr oller => org.apache.solr.common.SolrException: No coreNodeName for CoreDescriptor[name=document1;instanceDir=/opt/solr/data/collection/document1] at org.apache.solr.cloud.ZkController.checkStateInZk(ZkController.java:2000) org.apache.solr.common.SolrException: No coreNodeName for CoreDescriptor[name=document1;instanceDir=/opt/solr/data/collection/document1] at org.apache.solr.cloud.ZkController.checkStateInZk(ZkController.java:2000) ~[?:?] at org.apache.solr.cloud.ZkController.preRegister(ZkController.java:1938) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1547) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$load$10(CoreContainer.java:950) ~[?:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202) ~[metrics-core-4.1.5.jar:4.1.5] at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?] at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:259) ~[?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?] at java.lang.Thread.run(Thread.java:829) [?:?] 2022-11-23 14:48:33.048 ERROR (coreContainerWorkExecutor-4-thread-1-processing-solr9-01-main.dev.int.proquest.com:8983_solr) [] o.a.s.c.CoreContainer Error w aiting for SolrCore to be loaded on startup => java.util.concurrent.ExecutionException: org.apache.solr.common.SolrException: Unable to create core [document1] at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) java.util.concurrent.ExecutionException: org.apache.solr.common.SolrException: Unable to create core [document1] at java.util.concurrent.FutureTask.report(FutureTask.java:122) ~[?:?] at java.util.concurrent.FutureTask.get(FutureTask.java:191) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$load$11(CoreContainer.java:979) ~[?:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedRunnable.run(InstrumentedExecutorService.java:180) ~[metrics-core-4.1.5.jar:4.1.5] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[?:?] at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?] at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:259) ~[?:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?] at java.lang.Thread.run(Thread.java:829) [?:?] Caused by: org.apache.solr.common.SolrException: Unable to create core [document1] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1583) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$load$10(CoreContainer.java:950) ~[?:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202) ~[metrics-core-4.1.5.jar:4.1.5] ... 5 more Caused by: org.apache.solr.common.SolrException: at org.apache.solr.cloud.ZkController.preRegister(ZkController.java:1973) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1547) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$load$10(CoreContainer.java:950) ~[?:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202) ~[metrics-core-4.1.5.jar:4.1.5] ... 5 more Caused by: org.apache.solr.common.SolrException: No coreNodeName for CoreDescriptor[name=document1;instanceDir=/opt/solr/data/collection/document1] at org.apache.solr.cloud.ZkController.checkStateInZk(ZkController.java:2000) ~[?:?] at org.apache.solr.cloud.ZkController.preRegister(ZkController.java:1938) ~[?:?] at org.apache.solr.core.CoreContainer.createFromDescriptor(CoreContainer.java:1547) ~[?:?] at org.apache.solr.core.CoreContainer.lambda$load$10(CoreContainer.java:950) ~[?:?] at com.codahale.metrics.InstrumentedExecutorService$InstrumentedCallable.call(InstrumentedExecutorService.java:202) ~[metrics-core-4.1.5.jar:4.1.5] ... 5 more 2022-11-23 14:48:33.194 INFO (main) [] o.e.j.s.h.ContextHandler Started o.e.j.w.WebAppContext@76adb233{/solr,file:///opt/solr/install/solr-9.0.0/serv<mailto:o.e.j.w.WebAppContext@76adb233%7b/solr,file:///opt/solr/install/solr-9.0.0/serv> er/solr-webapp/webapp/,AVAILABLE}{/opt/solr/install/solr-9.0.0/server/solr-webapp/webapp} 2022-11-23 14:48:33.225 INFO (main) [] o.e.j.s.RequestLogWriter Opened /var/log/solr/2022_11_23.request.log Confidentiality note: This e-mail may contain confidential information from Clarivate. 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