The MySQL Cluster API Developer Guide :: 3 The MGM API :: 3.2 MGM C API Function Listing :: 3.2.4 Management Server Connection Functions :: 3.2.4.6 ndb_mgm_check_connection()
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- 3.2.4 Management Server Connection Functions
- 3.2.4.1 ndb_mgm_get_connectstring()
- 3.2.4.2 ndb_mgm_get_configuration_nodeid()
- 3.2.4.3 ndb_mgm_get_connected_port()
- 3.2.4.4 ndb_mgm_get_connected_host()
- 3.2.4.5 ndb_mgm_is_connected()
- 3.2.4.6 ndb_mgm_check_connection()
- 3.2.4.7 ndb_mgm_number_of_mgmd_in_connect_string()
- 3.2.4.8 ndb_mgm_set_bindaddress()
- 3.2.4.9 ndb_mgm_set_connectstring()
- 3.2.4.10 ndb_mgm_set_configuration_nodeid()
- 3.2.4.11 ndb_mgm_set_timeout()
- 3.2.4.12 ndb_mgm_connect()
- 3.2.4.13 ndb_mgm_disconnect()
Description. This function can be used to determine whether a management server is running on a given connection from a management client.
Prior to MySQL 5.1.17, this function was available but required extremely large timeouts to be configured for it to be effective.
Signature.
int ndb_mgm_check_connection
(
NdbMgmHandle handle
)
Parameters.
An NdbMgmHandle (see
Section 3.1, “General Concepts”).
Return value.
This function returns -1 in the event of
an error; otherwise it returns 0.
