我在solrCloud模式下使用solr 4.10.3。 我有一个碎片和3个副本。 外部zookeeper合奏被使用。 我的文件在一个索引中增加太多了。 现在我想创造更多的碎片。 我尝试使用
http://localhost:8983/solr/admin/collections?action=SPLITSHARD&collection=collection1&shard=shard1 但它给出了以下错误
Error executing split operation for collection: collection1 parent shard: shard1 java.lang.NullPointerException at org.apache.solr.cloud.OverseerCollectionProcessor.splitShard(OverseerCollectionProcessor.java:1288) at org.apache.solr.cloud.OverseerCollectionProcessor.processMessage(OverseerCollectionProcessor.java:563) at org.apache.solr.cloud.OverseerCollectionProcessor$Runner.run(OverseerCollectionProcessor.java:2629) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Collection: collection1 operation: splitshard failed:org.apache.solr.common.SolrException at org.apache.solr.cloud.OverseerCollectionProcessor.splitShard(OverseerCollectionProcessor.java:1569) at org.apache.solr.cloud.OverseerCollectionProcessor.processMessage(OverseerCollectionProcessor.java:563) at org.apache.solr.cloud.OverseerCollectionProcessor$Runner.run(OverseerCollectionProcessor.java:2629) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NullPointerException at org.apache.solr.cloud.OverseerCollectionProcessor.splitShard(OverseerCollectionProcessor.java:1288) null:org.apache.solr.common.SolrException null:org.apache.solr.common.SolrException at org.apache.solr.handler.admin.CollectionsHandler.handleResponse(CollectionsHandler.java:364) at org.apache.solr.handler.admin.CollectionsHandler.handleSplitShardAction(CollectionsHandler.java:606) at org.apache.solr.handler.admin.CollectionsHandler.handleRequestBody(CollectionsHandler.java:172) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
问题在哪里，它的灵魂是什么？
SPLITSHARD属性只能在第一次启动集群时定义-DnumShards =（某些值）时使用。