Use explicit method system.isAlive to substitute the confusing "Unknown rpc"
Use explicit method system.isAlive to substitute the confusing "Unknown rpc"

... though this is not a clean implementation (we still inline the uuid as a part of the method name) for compatability reason (just considering the communication between old and new hosts during upgrade).

Signed-off-by: Zheng Li <fff69bf00b8ec5b6098a1768eaaaa75f40b8795d@eu.citrix.com>

xapi-project/message-switch,johnelse/forkexecd,djs55/forkexecd,xapi-project/message-switch,xapi-project/message-switch