我在 Ubuntu 机器上使用 Solr-4.3.1，它在默认的码头服务器上运行。最近，我观察到它突然关闭。我在日志中找不到任何异常、错误或警告消息。以下是日志：
org.eclipse.jetty.server.Server；优雅关闭 SocketConnector@0.0.0.0:8983
信息 - 2013-10-16 15:05:15.091; org.eclipse.jetty.server.Server；优雅关闭oejwWebAppContext{/solr,file:/home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr-webapp/webapp/},/home/abhijeet/project/demo/Demo/solr-4.3 .1/example/webapps/solr.war 信息 - 2013-10-16 15:05:16.093; org.apache.solr.core.CoreContainer；关闭 CoreContainer 实例=2137222734
信息 - 2013-10-16 15:05:16.236; org.apache.solr.core.SolrCore；[collection1] 关闭 SolrCore org.apache.solr.core.SolrCore@9f07597
信息 - 2013-10-16 15:05:16.244; org.apache.solr.update.DirectUpdateHandler2；关闭 DirectUpdateHandler2{commits=9,autocommit maxTime=15000ms,autocommits=0,soft autocommits=0,optimizes=1,rollbacks=0,expungeDeletes=0,docsPending=0,adds=0,deletesById=0,deletesByQuery=0,errors =0,cumulative_adds=0,cumulative_deletesById=0,cumulative_deletesByQuery=0,cumulative_errors=0}
信息 - 2013-10-16 15:05:16.245; org.apache.solr.update.SolrCoreState；关闭 SolrCoreState
信息 - 2013-10-16 15:05:16.246; org.apache.solr.update.DefaultSolrCoreState；SolrCoreState 引用计数已达到 0 - 关闭 IndexWriter
信息 - 2013-10-16 15:05:16.246; org.apache.solr.update.DefaultSolrCoreState；用 IndexWriterCloser 关闭 IndexWriter
信息 - 2013-10-16 15:05:16.330; org.apache.solr.core.SolrCore；[collection1] 应请求关闭主搜索器。
信息 - 2013-10-16 15:05:16.332; org.apache.solr.core.CachingDirectoryFactory；关闭 NRTCachingDirectoryFactory - 当前正在跟踪 2 个目录
信息 - 2013-10-16 15:05:16.352; org.apache.solr.core.CachingDirectoryFactory；希望关闭 /home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr/collection1/data [CachedDir<>]
信息 - 2013-10-16 15:05:16.352; org.apache.solr.core.CachingDirectoryFactory；关闭目录：/home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr/collection1/data
信息 - 2013-10-16 15:05:16.352; org.apache.solr.core.CachingDirectoryFactory；希望关闭 /home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr/collection1/data/index [CachedDir<>]
信息 - 2013-10-16 15:05:16.353; org.apache.solr.core.CachingDirectoryFactory；关闭目录：/home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr/collection1/data/index INFO - 2013-10-16 15:05:16.354; org.eclipse.jetty.server.handler.ContextHandler；停止 oejwWebAppContext{/solr,file:/home/abhijeet/project/demo/Demo/solr-4.3.1/example/solr-webapp/webapp/},/home/abhijeet/project/demo/Demo/solr-4.3。 1/example/webapps/solr.war
信息 - 2013-10-16 15:05:16.588; org.eclipse.jetty.util.thread.ShutdownThread；关机已经开始