[computer] section has no real
significance other than serving as a way to avoid the need of
defining host names for each node in the system. All parameters
mentioned here are required.
Version (or later) NDB Type or units string Default [...] Range ... Restart Type
Initial System Restart: Requires a complete shutdown of the cluster, wiping and restoring the cluster file system from a backup, and then restarting the cluster.
This is a unique identifier, used to refer to the host computer elsewhere in the configuration file.Important
The computer ID is not the same as the node ID used for a management, API, or data node. Unlike the case with node IDs, you cannot use
NodeIdin place of
[computer]section of the
Version (or later) NDB Type or units name or IP address Default [...] Range ... Restart Type
Node Restart: Requires a rolling restart of the cluster.
This is the computer's hostname or IP address.
Table 4.1 NDB Cluster restart types
|N||Node||The parameter can be updated using a rolling restart (see Section 6.5, “Performing a Rolling Restart of an NDB Cluster”)|
|S||System||All cluster nodes must be shut down completely, then restarted, to effect a change in this parameter|
|I||Initial||Data nodes must be restarted using the