This section provides information about each of the six typesMGM errors, with the listings that follow ordered by type.
These are errors generated by failures to connect to a management server.
Table 3.8 Request errors generated by management server connection failures.
| Value | Description |
|---|---|
| NDB_MGM_ILLEGAL_CONNECT_STRING | Invalid connection string |
| NDB_MGM_ILLEGAL_SERVER_HANDLE | Invalid management server handle |
| NDB_MGM_ILLEGAL_SERVER_REPLY | Invalid response from management server |
| NDB_MGM_ILLEGAL_NUMBER_OF_NODES | Invalid number of nodes |
| NDB_MGM_ILLEGAL_NODE_STATUS | Invalid node status |
| NDB_MGM_OUT_OF_MEMORY | Memory allocation error |
| NDB_MGM_SERVER_NOT_CONNECTED | Management server not connected |
| NDB_MGM_COULD_NOT_CONNECT_TO_SOCKET | Not able to connect to socket |
| NDB_MGM_BIND_ADDRESS | Unable to bind local address... |
| NDB_MGM_ILLEGAL_BIND_ADDRESS | Illegal bind address |
These errors result from a failure to assign a node ID to a cluster node.
Table 3.9 Node ID allocation errors resulting from failure to assign a node ID
| Value | Description |
|---|---|
| NDB_MGM_ALLOCID_ERROR | Generic error; may be possible to retry and recover |
| NDB_MGM_ALLOCID_CONFIG_MISMATCH | Non-recoverable generic error |
| NDB_MGM_ALLOCID_CONFIG_RETRY | Mgmd failed to match hostname, but AllowUnresolvedHostnames=true. Connecting node should retry. (SeeAllowUnresolvedHostnames.) |
These errors result from the failure of a node or cluster to start, shut down, or restart.
Table 3.10 Service errors resulting from failure of a node or cluster to start, shut down, or restart
| Value | Description |
|---|---|
| NDB_MGM_START_FAILED | Startup failure |
| NDB_MGM_STOP_FAILED | Shutdown failure |
| NDB_MGM_RESTART_FAILED | Restart failure |
These are errors which result from problems with initiating or aborting backups.
Table 3.11 Backup errors resulting from problems initiating or aborting backups.
| Value | Description |
|---|---|
| NDB_MGM_COULD_NOT_START_BACKUP | Unable to initiate backup |
| NDB_MGM_COULD_NOT_ABORT_BACKUP | Unable to abort backup |
These errors result from failures to enter or exit single user mode.
Table 3.12 Single user mode errors resulting from failure to enter or exit single user mode.
| Value | Description |
| NDB_MGM_COULD_NOT_ENTER_SINGLE_USER_MODE | Unable to enter single-user mode |
| NDB_MGM_COULD_NOT_EXIT_SINGLE_USER_MODE | Unable to exit single-user mode |
These errors result when the management server is unable to obtain configuration data, or is unable to perform a configuration change.
Table 3.13 Configuration errors resulting from failure to get or change configuration.
| Value | Description |
| NDB_MGM_CONFIG_CHANGE_FAILED | Failed to complete configuration change |
| NDB_MGM_GET_CONFIG_FAILED | Failed to get configuration |