NDB Cluster Configuration Files • TcpSpinTime • TCP_MAXSEG_SIZE • TCP_RCV_BUF_SIZE • TCP_SND_BUF_SIZE Version (or later) NDB 8.0.20 Type or units µsec Default 0 Range 0 - 2000 Added NDB 8.0.20 Restart Type N (NDB 8.0.13) Controls spin for a TCP transporter; no enable, set to a nonzero value. This works for both the data node and management or SQL node side of the connection. Determines the size of the memory set during TCP transporter initialization. The default is recommended for most common usage cases. Determines the size of the receive buffer set during TCP transporter initialization. The default and minimum value is 0, which allows the operating system or platform to set this value. The default is recommended for most common usage cases. Determines the size of the send buffer set during TCP transporter initialization. The default and minimum value is 0, which allows the operating system or platform to set this value. The default is recommended for most common usage cases. 4224 Version (or later) NDB 8.0.13 Type or units unsigned Default 0 Range 0 - 2G Restart Type N (NDB 8.0.13) Version (or later) NDB 8.0.13 Type or units unsigned Default 0 Range 0 - 2G Restart Type N (NDB 8.0.13) Version (or later) NDB 8.0.13 Type or units unsigned Default 0 Range 0 - 2G Restart Type N (NDB 8.0.13)