发布项目没多少时间页面就打不开了，但项目还在运行，具体报错log如下，有没有大神帮忙解决一下

[王耀宗哦]

12-Aug-2019 23:59:45.173 SEVERE [http-nio-8080-exec-9] org.apache.coyote.http11.Http11Processor.service Error processing request
java.lang.IllegalStateException: java.io.FileNotFoundException: /opt/apache-tomcat-9.0.6/webapps/QLJTIOTWebapp/WEB-INF/lib/issp-swagger-bootstrap-ui-1.8.7.jar (Too many open files)
at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.getArchiveEntry(AbstractSingleArchiveResourceSet.java:101)
at org.apache.catalina.webresources.AbstractArchiveResourceSet.getResource(AbstractArchiveResourceSet.java:259)
at org.apache.catalina.webresources.StandardRoot.getResourceInternal(StandardRoot.java:281)
at org.apache.catalina.webresources.CachedResource.validateResource(CachedResource.java:97)
at org.apache.catalina.webresources.Cache.getResource(Cache.java:69)
at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:216)
at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:206)
at org.apache.catalina.mapper.Mapper.internalMapWrapper(Mapper.java:1033)
at org.apache.catalina.mapper.Mapper.internalMap(Mapper.java:848)
at org.apache.catalina.mapper.Mapper.map(Mapper.java:699)
at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:695)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:337)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:407)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.FileNotFoundException: /opt/apache-tomcat-9.0.6/webapps/QLJTIOTWebapp/WEB-INF/lib/issp-swagger-bootstrap-ui-1.8.7.jar (Too many open files)
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:225)
at java.util.zip.ZipFile.<init>(ZipFile.java:155)
at java.util.jar.JarFile.<init>(JarFile.java:166)
at java.util.jar.JarFile.<init>(JarFile.java:130)
at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:164)
at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:149)
at org.apache.catalina.webresources.AbstractArchiveResourceSet.openJarFile(AbstractArchiveResourceSet.java:310)
at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.getArchiveEntry(AbstractSingleArchiveResourceSet.java:97)
... 20 more

[weixin_40290083]

Caused by: java.io.FileNotFoundException: /opt/apache-tomcat-9.0.6/webapps/QLJTIOTWebapp/WEB-INF/lib/issp-swagger-bootstrap-ui-1.8.7.jar (Too many open files)

[土豆是我的最爱]

FileNotFoundException: /opt/apache-tomcat-9.0.6/webapps/QLJTIOTWebapp/WEB-INF/lib/issp-swagger-bootstrap-ui-1.8.7.jar 这个路径下swagger的包没有找到，你可能没有了，或者没build

[softFE]

事情也没说清. 页面打不开, 总该有报错吧. 页面报错内容是什么呢? 页面是一直打不开, 还是之后才打不开 ?

[dmankill]

baidu结果 https://my.oschina.net/xiangtao/blog/1505119 可能是打开文件到上限了,根据上面的查下