16:03:36,517 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC000001: Failed to start service jboss.jgroups.channel.clustered: org.jboss.msc.service.StartException in service jboss.jgroups.channel.clustered: java.security.InvalidKeyException: No installed provider supports this key: sun.security.provider.DSAPublicKeyImpl
        at org.jboss.as.clustering.jgroups.subsystem.ChannelService.start(ChannelService.java:74)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.4.GA-redhat-1.jar:1.0.4.GA-redhat-1]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_06]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_06]
        at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_06]
Caused by: java.security.InvalidKeyException: No installed provider supports this key: sun.security.provider.DSAPublicKeyImpl
        at javax.crypto.Cipher.chooseProvider(Cipher.java:878) [jce.jar:1.7.0_04-ea]
        at javax.crypto.Cipher.init(Cipher.java:1653) [jce.jar:1.7.0_04-ea]
        at javax.crypto.Cipher.init(Cipher.java:1549) [jce.jar:1.7.0_04-ea]
        at org.jgroups.auth.X509Token.setCertificate(X509Token.java:188)
        at org.jgroups.protocols.AUTH.init(AUTH.java:83)
        at org.jgroups.stack.ProtocolStack.initProtocolStack(ProtocolStack.java:847)
        at org.jgroups.stack.ProtocolStack.setup(ProtocolStack.java:467)
        at org.jgroups.JChannel.init(JChannel.java:824)
        at org.jgroups.JChannel.<init>(JChannel.java:158)
        at org.jboss.as.clustering.jgroups.MuxChannel.<init>(MuxChannel.java:37)
        at org.jboss.as.clustering.jgroups.JChannelFactory.createChannel(JChannelFactory.java:81)
        at org.jboss.as.clustering.jgroups.subsystem.ChannelService.start(ChannelService.java:69)
        ... 5 more