I'm having a socket-related problem new to v4a. It all still works under v3a... Here's the exception: com.objectspace.voyager.transport.TransportException: java.net.SocketException: Socket option unsupported at com.objectspace.voyager.transport.Gateway.send(Gateway.java:83) at com.objectspace.voyager.message.RemoteMessenger.travel(RemoteMessenger.java:150) at com.objectspace.voyager.message.RemoteSync.deliver(RemoteSync.java:95) at com.objectspace.voyager.message.RemoteSync.__remoteInvoke(RemoteSync.java:70) at com.objectspace.voyager.message.Messenger.__invoke(Messenger.java:106) at com.objectspace.voyager.message.Future$1.run(Future.java:111) at com.objectspace.thread.ReusableThread.run(ReusableThread.java:82) I'm using: JDK1.1.6v4a-glibc (normally with TYA 1.0, currently disabled for debugging). RH 5.0+patches (mostly up to 5.1). glibc-2.0.7 (rpm glibc-2.0.7-19) ld-2.0.7 XF86 3.3.2 (rpm 3.3.2-3) kernel 2.1.117 on ppro The salient bit of the strace seem to be: setsockopt(22, IPPROTO_TCP1, [1], 4) = 0 but I don't see any obvious differences between a working (v3a) and broken (v4a) strace - not too difficult to miss something, though... Cheers, -mik -- Michael Thome ([EMAIL PROTECTED])