MySQL Cluster Manager 8.4.6 User Manual
            AllowUnresolvedHostNames:
            When false (default), failure by management node to resolve
            host name results in fatal error; when true, unresolved host
            names are reported as warnings only.
          
            Checksum:
            If checksum is enabled, all signals between nodes are
            checked for errors.
          
            Group:
            Used for group proximity; smaller value is interpreted as
            being closer.
          
            HostName1:
            Name or IP address of first of two computers joined by TCP
            connection.
          
            HostName2:
            Name or IP address of second of two computers joined by TCP
            connection.
          
            NodeId1:
            ID of node (data node, API node, or management node) on one
            side of connection.
          
            NodeId2:
            ID of node (data node, API node, or management node) on one
            side of connection.
          
            NodeIdServer:
            Set server side of TCP connection.
          
            OverloadLimit:
            When more than this many unsent bytes are in send buffer,
            connection is considered overloaded.
          
            PreferIPVersion:
            Indicate DNS resolver preference for IP version 4 or 6.
          
            PreSendChecksum:
            If this parameter and Checksum are both enabled, perform
            pre-send checksum checks, and check all TCP signals between
            nodes for errors.
          
            Proxy:
            ....
          
            ReceiveBufferMemory:
            Bytes of buffer for signals received by this node.
          
            SendBufferMemory:
            Bytes of TCP buffer for signals sent from this node.
          
            SendSignalId:
            Sends ID in each signal. Used in trace files. Defaults to
            true in debug builds.
          
            TcpSpinTime:
            Time to spin before going to sleep when receiving.
          
            TCP_MAXSEG_SIZE:
            Value used for TCP_MAXSEG.
          
            TCP_RCV_BUF_SIZE:
            Value used for SO_RCVBUF.
          
            TCP_SND_BUF_SIZE:
            Value used for SO_SNDBUF.
          
            TcpBind_INADDR_ANY:
            Bind InAddrAny instead of host name for server part of
            connection.
          
            Checksum:
            If checksum is enabled, all signals between nodes are
            checked for errors.
          
            Group:
            Used for group proximity; smaller value is interpreted as
            being closer.
          
            HostName1:
            Name or IP address of first of two computers joined by SHM
            connection.
          
            HostName2:
            Name or IP address of second of two computers joined by SHM
            connection.
          
            NodeId1:
            ID of node (data node, API node, or management node) on one
            side of connection.
          
            NodeId2:
            ID of node (data node, API node, or management node) on one
            side of connection.
          
            NodeIdServer:
            Set server side of SHM connection.
          
            OverloadLimit:
            When more than this many unsent bytes are in send buffer,
            connection is considered overloaded.
          
            PreSendChecksum:
            If this parameter and Checksum are both enabled, perform
            pre-send checksum checks, and check all SHM signals between
            nodes for errors.
          
            SendBufferMemory:
            Bytes in shared memory buffer for signals sent from this
            node.
          
            SendSignalId:
            Sends ID in each signal. Used in trace files.
          
            ShmKey:
            Shared memory key; when set to 1, this is calculated by NDB.
          
            ShmSpinTime:
            When receiving, number of microseconds to spin before
            sleeping.
          
            ShmSize:
            Size of shared memory segment.
          
            Signum:
            Signal number to be used for signalling.