我正在尝试使用solr-cloud,并且必须使用学习对项目的模型和功能进行排名。但是我正面临SolrCore初始化失败
的问题techproducts_shard1_replica_n2:org.apache.solr.common.SolrException:org.apache.solr.common.SolrException:无法创建类型为org.apache.solr.ltr.store.rest的新ManagedResource / schema / model-store。 .ManagedModelStore由于:org.apache.solr.common.SolrException:org.apache.solr.ltr.model.ModelException:模型类型不存在org.apache.solr.ltr.model.LinearModeltechproducts_shard2_replica_n6:org.apache.solr.common.SolrException:org.apache.solr.common.SolrException:由于类型org.apache.solr.ltr.store.rest.ManagedModelStore而无法创建新的ManagedResource / schema / model-store :org.apache.solr.common.SolrException:org.apache.solr.ltr.model.ModelException:模型类型不存在org.apache.solr.ltr.model.LinearModel请检查您的日志以获取更多信息
这些是solr日志:-
**2019-12-04 12:44:05.760 ERROR (searcherExecutor-15-thread-1-processing-n:192.168.137.1:8983_solr x:techproducts_shard1_replica_n2 c:techproducts s:shard1 r:core_node5) [c:techproducts s:shard1 r:core_node5 x:techproducts_shard1_replica_n2] o.a.s.h.RequestHandlerBase java.lang.NullPointerException
at org.apache.solr.handler.component.SearchHandler.initComponents(SearchHandler.java:183)
at org.apache.solr.handler.component.SearchHandler.getComponents(SearchHandler.java:203)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:260)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:2578)
at org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:74)
at org.apache.solr.core.SolrCore.lambda$getSearcher$18(SolrCore.java:2344)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
2019-12-04 12:44:05.760 ERROR (searcherExecutor-14-thread-1-processing-n:192.168.137.1:8983_solr x:techproducts_shard2_replica_n6 c:techproducts s:shard2 r:core_node8) [c:techproducts s:shard2 r:core_node8 x:techproducts_shard2_replica_n6] o.a.s.h.RequestHandlerBase java.lang.NullPointerException
at org.apache.solr.handler.component.SearchHandler.initComponents(SearchHandler.java:183)
at org.apache.solr.handler.component.SearchHandler.getComponents(SearchHandler.java:203)
at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:260)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:199)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:2578)
at org.apache.solr.core.QuerySenderListener.newSearcher(QuerySenderListener.java:74)
at org.apache.solr.core.SolrCore.lambda$getSearcher$18(SolrCore.java:2344)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
匹配Solr版本和zookeeper的兼容性。...对于Solr 8.2.0,使用zookepeer 3.5.6