我正在我的服务器上尝试 solr cloud。服务器是虚拟机。我的 solr 版本是 4.x
我关注了 solr cloude wiki “ http://wiki.apache.org/solr/SolrCloud ”。当我运行 solr Cloud 时，它失败了。但是，如果我在本地尝试，它会成功运行。
为什么 solr 在服务器和本地的行为不同？
我的 solr.log 如下：
INFO - 2013-09-12 14:50:13.389; org.apache.solr.servlet.SolrDispatchFilter; SolrDispatchFilter.init() done
ERROR - 2013-09-12 14:50:13.433; org.apache.solr.core.CoreContainer; CoreContainer was not shutdown prior to finalize(), indicates a bug -- POSSIBLE RESOURCE LEAK!!! instance=1423856966
INFO - 2013-09-12 14:50:13.483; org.eclipse.jetty.server.AbstractConnector; Started SocketConnector@0.0.0.0:8983
INFO - 2013-09-12 14:57:01.776; org.eclipse.jetty.server.Server; jetty-8.1.10.v20130312
INFO - 2013-09-12 14:57:01.838; org.eclipse.jetty.deploy.providers.ScanningAppProvider; Deployment monitor /opt/Applications/solr-4.4.0/example/contexts at interval 0
INFO - 2013-09-12 14:57:01.846; org.eclipse.jetty.deploy.DeploymentManager; Deployable added: /opt/Applications/solr-4.4.0/example/contexts/solr-jetty-context.xml
INFO - 2013-09-12 14:57:02.549; org.eclipse.jetty.webapp.StandardDescriptorProcessor; NO JSP Support for /solr, did not find org.apache.jasper.servlet.JspServlet
INFO - 2013-09-12 14:57:02.656; org.apache.solr.servlet.SolrDispatchFilter; SolrDispatchFilter.init()
INFO - 2013-09-12 14:57:02.797; org.apache.solr.core.SolrResourceLoader; JNDI not configured for solr (NoInitialContextEx)
INFO - 2013-09-12 14:57:02.799; org.apache.solr.core.SolrResourceLoader; solr home defaulted to 'solr/' (could not find system property or JNDI)
INFO - 2013-09-12 14:57:02.801; org.apache.solr.core.SolrResourceLoader; new SolrResourceLoader for directory: 'solr/'
INFO - 2013-09-12 14:57:02.917; org.apache.solr.core.ConfigSolr; Loading container configuration from /opt/Applications/solr-4.4.0/example/solr/solr.xml
ERROR - 2013-09-12 14:57:03.072; org.apache.solr.servlet.SolrDispatchFilter; Could not start Solr. Check solr/home property and the logs
ERROR - 2013-09-12 14:57:03.098; org.apache.solr.common.SolrException; null:org.apache.solr.common.SolrException: Could not load SOLR configuration
at org.apache.solr.core.ConfigSolr.fromFile(ConfigSolr.java:65)
at org.apache.solr.core.ConfigSolr.fromSolrHome(ConfigSolr.java:89)
at org.apache.solr.core.CoreContainer.<init>(CoreContainer.java:139)
at org.apache.solr.core.CoreContainer.<init>(CoreContainer.java:129)
at org.apache.solr.servlet.SolrDispatchFilter.createCoreContainer(SolrDispatchFilter.java:139)
at org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:122)
at org.eclipse.jetty.servlet.FilterHolder.doStart(FilterHolder.java:119)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.servlet.ServletHandler.initialize(ServletHandler.java:719)
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:265)
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1252)
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:710)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:494)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:39)
at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:186)
at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:494)
at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:141)
at org.eclipse.jetty.deploy.providers.ScanningAppProvider.fileAdded(ScanningAppProvider.java:145)
at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:56)
at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:609)
at org.eclipse.jetty.util.Scanner.reportDifferences(Scanner.java:540)
at org.eclipse.jetty.util.Scanner.scan(Scanner.java:403)
at org.eclipse.jetty.util.Scanner.doStart(Scanner.java:337)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.deploy.providers.ScanningAppProvider.doStart(ScanningAppProvider.java:121)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.deploy.DeploymentManager.startAppProvider(DeploymentManager.java:555)
at org.eclipse.jetty.deploy.DeploymentManager.doStart(DeploymentManager.java:230)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.util.component.AggregateLifeCycle.doStart(AggregateLifeCycle.java:81)
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:58)
at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:96)
at org.eclipse.jetty.server.Server.doStart(Server.java:280)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)
at org.eclipse.jetty.xml.XmlConfiguration$1.run(XmlConfiguration.java:1259)
at java.security.AccessController.doPrivileged(libgcj.so.10)
at org.eclipse.jetty.xml.XmlConfiguration.main(XmlConfiguration.java:1182)
at java.lang.reflect.Method.invoke(libgcj.so.10)
at org.eclipse.jetty.start.Main.invokeMain(Main.java:473)
at org.eclipse.jetty.start.Main.start(Main.java:615)
at org.eclipse.jetty.start.Main.main(Main.java:96)
Caused by: org.apache.solr.common.SolrException: java.lang.NullPointerException
at org.apache.solr.core.ConfigSolr.fromInputStream(ConfigSolr.java:84)
at org.apache.solr.core.ConfigSolr.fromFile(ConfigSolr.java:62)
...41 more
Caused by: java.lang.NullPointerException
at gnu.xml.transform.TransformerImpl.transform(libgcj.so.10)
at org.apache.solr.core.Config.copyDoc(Config.java:173)
at org.apache.solr.core.Config.<init>(Config.java:135)
at org.apache.solr.core.ConfigSolr.fromInputStream(ConfigSolr.java:79)
...42 more
INFO - 2013-09-12 14:57:03.100; org.apache.solr.servlet.SolrDispatchFilter; SolrDispatchFilter.init() done
INFO - 2013-09-12 14:57:03.150; org.eclipse.jetty.server.AbstractConnector; Started SocketConnector@0.0.0.0:8983