启动某个springboot项目的时候，后台报错 The main resource set specified [/tmp/tomcat-docbase.5063501203886177649.7000] is not valid
具体错误信息如下：
1 4:13:45.022 logback [main] ERROR o.s.boot.SpringApplication - Application startup failed 2 org.springframework.context.ApplicationContextException: Unable to start embedded container; nested exception is org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat 3 at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:137) 4 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:537) 5 at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122) 6 at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693) 7 at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360) 8 at org.springframework.boot.SpringApplication.run(SpringApplication.java:303) 9 at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118) 10 at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107) 11 at com.xxl.job.executor.XxlJobExecutorApplication.main(XxlJobExecutorApplication.java:19) 12 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 13 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 14 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 15 at java.lang.reflect.Method.invoke(Method.java:498) 16 at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) 17 at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) 18 at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) 19 at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) 20 Caused by: org.springframework.boot.context.embedded.EmbeddedServletContainerException: Unable to start embedded Tomcat 21 at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.initialize(TomcatEmbeddedServletContainer.java:138) 22 at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.<init>(TomcatEmbeddedServletContainer.java:87) 23 at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getTomcatEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:554) 24 at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory.getEmbeddedServletContainer(TomcatEmbeddedServletContainerFactory.java:179) 25 at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.createEmbeddedServletContainer(EmbeddedWebApplicationContext.java:164) 26 at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.onRefresh(EmbeddedWebApplicationContext.java:134) 27 ... 16 common frames omitted 28 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardServer[-1]] 29 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 30 at org.apache.catalina.startup.Tomcat.start(Tomcat.java:366) 31 at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.initialize(TomcatEmbeddedServletContainer.java:114) 32 ... 21 common frames omitted 33 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Tomcat]] 34 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 35 at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793) 36 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 37 ... 23 common frames omitted 38 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat]] 39 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 40 at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422) 41 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 42 ... 25 common frames omitted 43 Caused by: org.apache.catalina.LifecycleException: A child container failed during start 44 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:950) 45 at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262) 46 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 47 ... 27 common frames omitted 48 Caused by: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost]] 49 at java.util.concurrent.FutureTask.report(FutureTask.java:122) 50 at java.util.concurrent.FutureTask.get(FutureTask.java:192) 51 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:942) 52 ... 29 common frames omitted 53 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost]] 54 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 55 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1420) 56 at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1410) 57 at java.util.concurrent.FutureTask.run(FutureTask.java:266) 58 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 59 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 60 at java.lang.Thread.run(Thread.java:748) 61 Caused by: org.apache.catalina.LifecycleException: A child container failed during start 62 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:950) 63 at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872) 64 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 65 ... 6 common frames omitted 66 Caused by: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]] 67 at java.util.concurrent.FutureTask.report(FutureTask.java:122) 68 at java.util.concurrent.FutureTask.get(FutureTask.java:192) 69 at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:942) 70 ... 8 common frames omitted 71 Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]] 72 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 73 ... 6 common frames omitted 74 Caused by: org.apache.catalina.LifecycleException: Failed to start component [org.apache.catalina.webresources.StandardRoot@63518bbd] 75 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167) 76 at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4907) 77 at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5042) 78 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 79 ... 6 common frames omitted 80 Caused by: java.lang.IllegalArgumentException: The main resource set specified [/tmp/tomcat-docbase.5063501203886177649.7000] is not valid 81 at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:748) 82 at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:706) 83 at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
本次问题的解决方法如下，作为个人记录
由于在线上服务器经常遇到磁盘满的问题，所以这次也特第看了一下
命令： df -h
果然是磁盘满了，但是没有截图，是清理完成之后才截的图， /dev/mapper/vg_centos6-lv_root 这个目录达到了100%
清理工作：
参考 ： https://blog.csdn.net/cwd79457245/article/details/59522838