Acks its argument on all nodes.
Acks its argument on all nodes.
<ex>ack "Howdy!"</ex> prints 'Howdy!' on all nodes in the topology.
Optional command argument. If null this function is no-op.
Acks local node ID on all nodes.
Acks local node ID on all nodes. Note that this command behaves differently from its sibling that takes an argument.
<ex>ack</ex> Prints local node IDs on all nodes in the topology.
Overview
Visor 'ack' command implementation.
Help
Specification
ack {"s"} ack ("s", f)Arguments
s Optional string to print on each remote node. f Optional Scala predicate on 'ScalarRichNodePimp' filtering nodes in the topology.Examples