title: SolrCore 'collection1' is not available due to init failure..after editing files and granting permissions
body: <p>I am having this error since long time. Its about collection1.
  I have changed the permission , edited the solrconfig.xml but still no improve ment 
  here is my status report </p>
  
  <blockquote>
    <p>HTTP Status 500 - {msg=SolrCore 'collection1' is not available due to
    init failure: Could not load config file
    /var/lib/tomcat7/solr/collection1/solrconfig.xml,trace=org.apache.solr.common.SolrException:
    SolrCore 'collection1' is not available due to init failure: Could not
    load config file /var/lib/tomcat7/solr/collection1/solrconfig.xml at
    org.apache.solr.core.CoreContainer.getCore(CoreContainer.java:818) at
    org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:297)
    at
    org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:197)
    at
    org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
    at
    org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
    at
    org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
    at
    org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
    at
    org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
    at
    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
    at
    org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
    at
    org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
    at
    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
    at
    org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
    at
    org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579)
    at
    org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
    at
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
    at
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:701) Caused by:
    org.apache.solr.common.SolrException: Could not load config file
    /var/lib/tomcat7/solr/collection1/solrconfig.xml at
    org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:525)
    at org.apache.solr.core.CoreContainer.create(CoreContainer.java:592)
    at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:271)
    at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:263)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166) at
    java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
    at java.util.concurrent.FutureTask.run(FutureTask.java:166) ... 3 more
    Caused by: java.io.IOException: Can't find resource 'solrconfig.xml'
    in classpath or '/var/lib/tomcat7/solr/collection1/conf' at
    org.apache.solr.core.SolrResourceLoader.openResource(SolrResourceLoader.java:342)
    at
    org.apache.solr.core.SolrResourceLoader.openConfig(SolrResourceLoader.java:288)
    at org.apache.solr.core.Config.(Config.java:116) at
    org.apache.solr.core.Config.(Config.java:86) at
    org.apache.solr.core.SolrConfig.(SolrConfig.java:129) at
    org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:522)
    ... 11 more ,code=500}</p>
  </blockquote>
  
  <p>plz suggest me a solution...
  thanx in adavance </p>