integrating apache tomcat and solr

Question

I am trying to integrate apache tomcat (version 7)and solr (version 4) and i am getting this error :

HTTP Status 500 - {msg=SolrCore 'collection1' is not available due to init failure: 
The filename, directory name, or volume label syntax is incorrect,
trace=org.apache.solr.common.SolrException: SolrCore 'collection1' is not available due to init failure: The filename, directory name, or volume label syntax is incorrect at 
org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:1212) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:248) at 
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:155) at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218) at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:442) at 
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1082) at 
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623) at 
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) at 
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at 
java.lang.Thread.run(Unknown Source) Caused by: 

org.apache.solr.common.SolrException: The filename, directory name, or volume label syntax is incorrect at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:821) at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:618) at 
org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:949) at 
org.apache.solr.core.CoreContainer.create(CoreContainer.java:984) at 
org.apache.solr.core.CoreContainer$2.call(CoreContainer.java:597) at 
org.apache.solr.core.CoreContainer$2.call(CoreContainer.java:592) at 
java.util.concurrent.FutureTask.run(Unknown Source) at 
java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at 
java.util.concurrent.FutureTask.run(Unknown Source) at 
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor
$Worker.run(Unknown Source) ... 1 more 

Caused by: java.io.IOException: The filename, directory name, or volume label syntax is incorrect at 
java.io.WinNTFileSystem.canonicalize0(Native Method) at java.io.Win32FileSystem.canonicalize(Unknown Source) 
at java.io.File.getCanonicalPath(Unknown Source) at 
org.apache.solr.core.StandardDirectoryFactory.normalize(StandardDirectoryFactory.java:47) 
at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:462) at 
org.apache.solr.core.SolrCore.<init>(SolrCore.java:745) ... 11 more ,code=500}

please help me fix it!

Answer 1

转到Solrconfig.xml，将有一个称为数据目录的标记，因此只需尝试对所需的路径进行硬编码，如果可行，则可以得出结论，这是问题的根本原因。

Answer 2

您可以在tomcat启动配置中添加以下java环境变量（例如，在JAVA_OPTS中）。

-Dsolr.solr.home=<your solr.xml path>