Question

我有一个架构，我使用Apache 2.2来负载平衡4个Tomcat 6.0.26服务器。所有4台服务器都是完全相同的liferay实例，并且在过去几天内正常运行。我的所有tomcat服务器似乎突然停止并不断抛出以下异常 -

Jun 22, 2015 4:54:42 AM org.apache.jk.common.ChannelSocket processConnection
WARNING: processCallbacks status 2
Jun 22, 2015 4:54:42 AM org.apache.jk.common.ChannelSocket processConnection
WARNING: processCallbacks status 2
Jun 22, 2015 4:54:42 AM org.apache.jk.common.ChannelSocket processConnection
WARNING: processCallbacks status 2
Jun 22, 2015 4:54:42 AM org.apache.jk.common.ChannelSocket processConnection
WARNING: processCallbacks status 2
Jun 22, 2015 10:46:26 AM org.apache.jk.common.ChannelSocket acceptConnections
WARNING: Exception executing accept
java.net.SocketException: Too many open files
    at java.net.PlainSocketImpl.socketAccept(Native Method)
    at java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:375)
    at java.net.ServerSocket.implAccept(ServerSocket.java:470)
    at java.net.ServerSocket.accept(ServerSocket.java:438)
    at org.apache.jk.common.ChannelSocket.accept(ChannelSocket.java:312)
    at org.apache.jk.common.ChannelSocket.acceptConnections(ChannelSocket.java:666)
    at org.apache.jk.common.ChannelSocket$SocketAcceptor.runIt(ChannelSocket.java:877)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
    at java.lang.Thread.run(Thread.java:679)

“java.net.SocketException：Too many open files”异常连续抛出无限次，直到服务器内存已满且阈值达到100％。我找到的唯一解决方案是重启服务器，每12到14小时后就会发生同样的事情。

Liferay tomcat服务器由于“java.net.SocketException：太多打开的文件”而停止

0 个答案: