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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.