tomcat - 报错 No such device; No faulty members identified.

启动tomcat集群的时候出现以下报错，导致集群没办法启动：

java.net.SocketException: No such device; No faulty members identified.SEVERE: Unable to start cluster.org.apache.catalina.tribes.ChannelException: java.net.SocketException: No such device; No faulty members identified.    at org.apache.catalina.tribes.group.ChannelCoordinator.internalStart(ChannelCoordinator.java:177)    at org.apache.catalina.tribes.group.ChannelCoordinator.start(ChannelCoordinator.java:98)    at org.apache.catalina.tribes.group.ChannelInterceptorBase.start(ChannelInterceptorBase.java:160)    at org.apache.catalina.tribes.group.interceptors.MessageDispatchInterceptor.start(MessageDispatchInterceptor.java:157)    at org.apache.catalina.tribes.group.ChannelInterceptorBase.start(ChannelInterceptorBase.java:160)    at org.apache.catalina.tribes.group.ChannelInterceptorBase.start(ChannelInterceptorBase.java:160)    at org.apache.catalina.tribes.group.GroupChannel.start(GroupChannel.java:419)    at org.apache.catalina.ha.tcp.SimpleTcpCluster.startInternal(SimpleTcpCluster.java:690)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1106)    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:816)    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)    at java.util.concurrent.FutureTask.run(FutureTask.java:166)    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)    at java.lang.Thread.run(Thread.java:722)Caused by: java.net.SocketException: No such device    at java.net.PlainDatagramSocketImpl.join(Native Method)    at java.net.AbstractPlainDatagramSocketImpl.join(AbstractPlainDatagramSocketImpl.java:168)    at java.net.MulticastSocket.joinGroup(MulticastSocket.java:302)    at org.apache.catalina.tribes.membership.McastServiceImpl.start(McastServiceImpl.java:253)    at org.apache.catalina.tribes.membership.McastService.start(McastService.java:444)    at org.apache.catalina.tribes.group.ChannelCoordinator.internalStart(ChannelCoordinator.java:162)    ... 18 more    

尝试设置一下组播的路由：

route add -net 224.0.0.0 netmask 240.0.0.0 dev eth0

使用命令查看：

route -en

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