Solr报错Error opening new searcher && write.lock: Too many open files1.在使用时查看到报以下错误信息：2.管理界面报错信息3.点进Core Admin界面

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我是靠谱客的博主神勇水壶，最近开发中收集的这篇文章主要介绍Solr报错Error opening new searcher && write.lock: Too many open files1.在使用时查看到报以下错误信息：2.管理界面报错信息3.点进Core Admin界面，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

1.在使用时查看到报以下错误信息：

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.data.solr.UncategorizedSolrException: Error from server at http://192.168.1.95:8088/solr/product: Expected mime type application/octet-stream but got text/html. <!DOCTYPE html><html><head><title>Apache Tomcat/8.0.30 - Error report</title><style type="text/css">H1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} H2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} H3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} BODY {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} P {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;}A {color : black;}A.name {color : black;}.line {height: 1px; background-color: #525D76; border: none;}</style> </head><body><h1>HTTP Status 500 - {metadata={error-class=org.apache.solr.common.SolrException,root-error-class=java.nio.file.FileSystemException},msg=SolrCore 'product' is not available due to init failure: Error opening new searcher,trace=org.apache.solr.common.SolrException: SolrCore 'product' is not available due to init failure: Error opening new searcher
	at org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:1071)
	at org.apache.solr.servlet.HttpSolrCall.init(HttpSolrCall.java:252)
	at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:414)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:257)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:521)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1096)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:674)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.solr.common.SolrException: Error opening new searcher
	at org.apache.solr.core.SolrCore.&lt;init&gt;(SolrCore.java:820)
	at org.apache.solr.core.SolrCore.&lt;init&gt;(SolrCore.java:658)
	at org.apache.solr.core.CoreContainer.create(CoreContainer.java:820)
	at org.apache.solr.core.CoreContainer.access$000(CoreContainer.java:90)
	at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:473)
	at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:464)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1.run(ExecutorUtil.java:231)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	... 1 more
Caused by: org.apache.solr.common.SolrException: Error opening new searcher
	at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1696)
	at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1807)
	at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:914)
	at org.apache.solr.core.SolrCore.&lt;init&gt;(SolrCore.java:793)
	... 10 more
Caused by: java.nio.file.FileSystemException: /usr/local/solr/solr_home/product/data/index/write.lock: Too many open files
	at sun.nio.fs.UnixException.translateToIOException(UnixException.java:91)
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
	at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
	at sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:177)
	at java.nio.channels.FileChannel.open(FileChannel.java:287)
	at java.nio.channels.FileChannel.open(FileChannel.java:335)
	at org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:113)
	at org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41)
	at org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45)
	at org.apache.lucene.store.FilterDirectory.obtainLock(FilterDirectory.java:94)
	at org.apache.lucene.index.IndexWriter.&lt;init&gt;(IndexWriter.java:776)
	at org.apache.solr.update.SolrIndexWriter.&lt;init&gt;(SolrIndexWriter.java:78)
	at org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:65)
	at org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:237)
	at org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:111)
	at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1657)
	... 13 more

2.管理界面报错信息

3.点进Core Admin界面

提示 Error loading solr config from /usr/local/solr/solr_home/new_core/conf/solrconfig.xml

只显示让添加并没有显示已存在的，默认添加的表单上name，instanceDir 填写的是new_core这里要根据你自己的目录名称来填写例如我的是/usr/local/solr/solr_home/product/conf/solrconfig.xml 我的名字为product 这里两个参数填写product