求大侠解决异常问题!!急急急!!!
程序部署在linux服务器上,大约每4天出一次该异常,重启程序后又正常了,急盼各位大侠帮忙!
Exception in thread "main" java.lang.NoClassDefFoundError: com/aiflow/zw/util/AlarmMess
at com.aiflow.zw.main.Main.main(Main.java:224)
Caused by: java.lang.ClassNotFoundException: com.aiflow.zw.util.AlarmMess
at java.net.URLClassLoader$1.run(URLClassLoader.java:199)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
... 1 more
Caused by: java.io.FileNotFoundException: /home/tomcat/vas_elt_zy/com/aiflow/zw/util/AlarmMess.class (Too many open files)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:106)
at sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1005)
at sun.misc.Resource.cachedInputStream(Resource.java:61)
at sun.misc.Resource.getByteBuffer(Resource.java:144)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:256)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
... 6 more