as.cluster Coerce an Object to a Cluster Object autoStopCluster Automatically Stop a Cluster when Garbage Collected availableConnections Number of Available and Free Connections availableCores Get Number of Available Cores on The Current Machine availableWorkers Get Set of Available Workers checkNumberOfLocalWorkers Create a PSOCK Cluster of R Workers for Parallel Processing cloneNode Clone one or more nodes freePort Find a TCP port that can be opened isConnectionValid Checks if a Connection is Valid isForkedChild Checks whether or not we are running in a forked child process isForkedNode Checks whether or not a Cluster Node Runs in a Forked Process isLocalhostNode Checks whether or not a Cluster Node Runs on Localhost isNodeAlive Check whether or not the cluster nodes are alive killNode Terminate one or more cluster nodes using process signaling makeClusterMPI Create a Message Passing Interface (MPI) Cluster of R Workers for Parallel Processing makeClusterSequential Create a "parallel" cluster running sequentially in the current session parallelly.options Options Used by the 'parallelly' Package serializedSize Calculate the size of an R object when it is serialized supportsMulticore Check If Forked Processing ("multicore") is Supported