java.io.IOException: No space left on device

今天測試人員聯系我，說智能建站的服務器不能用了，我重啟了一下，發現報如下異常：

java.io.IOException: No space left on device
    at java.io.FileOutputStream.writeBytes(Native Method)
    at java.io.FileOutputStream.write(FileOutputStream.java:260)
    at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
    at java.io.BufferedOutputStream.write(BufferedOutputStream.java:109)
    at org.jboss.util.stream.Streams.copy(Streams.java:288)
    at org.jboss.util.stream.Streams.copy(Streams.java:314)
    at org.jboss.util.stream.Streams.copy(Streams.java:330)
    at org.jboss.deployment.MainDeployer.copy(MainDeployer.java:1176)
    at org.jboss.deployment.MainDeployer.makeLocalCopy(MainDeployer.java:1120)
    at org.jboss.deployment.MainDeployer.init(MainDeployer.java:807)
    at org.jboss.deployment.MainDeployer.init(MainDeployer.java:848)
    at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:765)
    at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
    at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
    at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:121)
    at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
    at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127)
    at org.jboss.mx.server.Invocation.invoke(Invocation.java:74)
    at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249)
    at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
    at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177)
    at $Proxy8.deploy(Unknown Source)
    at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:325)
    at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:501)
    at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:204)
    at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:277)
    at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:272)
    at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:222)
    at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
    at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
    at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
    at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249)
    at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
    at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:897)
    at $Proxy0.start(Unknown Source)
    at org.jboss.system.ServiceController.start(ServiceController.java:418)
    at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:585)
    at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:12011-02-21 15:43:40,292 INFO  [org.jboss.web.WebService] Using RMI server codebase: http://linux-bkdg:26089/

上網查了一下，是說內存空間不足。所以我估計是最近日志太多了，所以將日志刪除了，即可運行了。

說明：
查詢空間的使用情況的命令：
df -k