3.3.7 The ndb_mgm_event_category Type

Description.  These are the log event categories referenced in Section 3.3.4, “The Ndb_logevent_type Type”. They are also used by the MGM API functions ndb_mgm_set_clusterlog_loglevel() and ndb_mgm_listen_event().

Enumeration values.  Possible values are shown, along with descriptions, in the following table:

Table 3.6  Type ndb_mgm_event_category values and descriptions

Value	Description
NDB_MGM_ILLEGAL_EVENT_CATEGORY	Invalid log event category
NDB_MGM_EVENT_CATEGORY_STARTUP	Log events occurring during startup
NDB_MGM_EVENT_CATEGORY_SHUTDOWN	Log events occurring during shutdown
NDB_MGM_EVENT_CATEGORY_STATISTIC	Statistics log events
NDB_MGM_EVENT_CATEGORY_CHECKPOINT	Log events related to checkpoints
NDB_MGM_EVENT_CATEGORY_NODE_RESTART	Log events occurring during node restart
NDB_MGM_EVENT_CATEGORY_CONNECTION	Log events relating to connections between cluster nodes
NDB_MGM_EVENT_CATEGORY_BACKUP	Log events relating to backups
NDB_MGM_EVENT_CATEGORY_CONGESTION	Log events relating to congestion
NDB_MGM_EVENT_CATEGORY_INFO	Uncategorised log events (severity level INFO)
NDB_MGM_EVENT_CATEGORY_ERROR	Uncategorised log events (severity level WARNING, ERROR, CRITICAL, or ALERT)

See Section 3.2.7.4, “ndb_mgm_set_clusterlog_loglevel()”, and Section 3.2.1.1, “ndb_mgm_listen_event()”, for more information.