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Description. These are the types of log events available in the MGM API, grouped by event category. (See Section 3.3.7, “The ndb_mgm_event_category Type”.)
Enumeration values. Possible values are shown, along with descriptions, in the following table:
Table 3.3 Type Ndb_logevent_type values, descriptions, and event categories
Type | Description | Category |
---|---|---|
NDB_LE_Connected |
The node has connected | NDB_MGM_EVENT_CATEGORY_CONNECTION |
NDB_LE_Disconnected |
The node was disconnected | NDB_MGM_EVENT_CATEGORY_CONNECTION |
NDB_LE_CommunicationClosed |
Communication with the node has been closed | NDB_MGM_EVENT_CATEGORY_CONNECTION |
NDB_LE_CommunicationOpened |
Communication with the node has been started | NDB_MGM_EVENT_CATEGORY_CONNECTION |
NDB_LE_ConnectedApiVersion |
The API version used by an API node; in the case of a MySQL server (SQL
node), this is the same as displayed by SELECT
VERSION()
|
NDB_MGM_EVENT_CATEGORY_CONNECTION |
NDB_LE_GlobalCheckpointStarted |
A global checkpoint has been started | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_GlobalCheckpointCompleted |
A global checkpoint has been completed | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_LocalCheckpointStarted |
The node has begun a local checkpoint | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_LocalCheckpointCompleted |
The node has completed a local checkpoint | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_LCPStoppedInCalcKeepGci |
The lcoal checkpoint was aborted, but the last global checkpoint was preserved | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_LCPFragmentCompleted |
Copying of a table fragment was completed | NDB_MGM_EVENT_CATEGORY_CHECKPOINT |
NDB_LE_NDBStartStarted |
The node has begun to start | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NDBStartCompleted |
The node has completed the startup process | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_STTORRYRecieved |
The node received an STTORRY signal, indicating that
the reading of configuration data is underway; see
Configuration Read Phase (STTOR Phase -1),
and STTOR Phase 0,
for more information |
NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_StartPhaseCompleted |
A node start phase has been completed | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_CM_REGCONF |
The node has received a CM_REGCONF signal; see
STTOR Phase 1, for
more information |
NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_CM_REGREF |
The node has received a CM_REGREF signal; see
STTOR Phase 1, for
more information |
NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_FIND_NEIGHBOURS |
The node has discovered its neighboring nodes in the cluster | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NDBStopStarted |
The node is beginning to shut down | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NDBStopCompleted |
Node shutdown completed | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NDBStopForced |
The node is being forced to shut down (usually indicates a severe problem in the cluster) | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NDBStopAborted |
The started to shut down, but was forced to continue running; this
happens, for example, when a
STOP command was
issued in the management client for a node such that the
cluster would no longer be able to keep all data available
if the node were shut down |
NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_StartREDOLog |
Redo logging has been started | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_StartLog |
Logging has started | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_UNDORecordsExecuted |
The node has read and executed all records from the redo log | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_StartReport |
The node is issuing a start report | NDB_MGM_EVENT_CATEGORY_STARTUP |
NDB_LE_NR_CopyDict |
The node is copying the data dictionary | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NR_CopyDistr |
The node is copying data distribution information | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NR_CopyFragsStarted |
The node is copying table fragments | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NR_CopyFragDone |
The node has completed copying a table fragment | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NR_CopyFragsCompleted |
The node has completed copying all necessary table fragments | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NodeFailCompleted |
All (remaining) nodes has been notified of the failure of a data node | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_NODE_FAILREP |
A data node has failed | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_ArbitState |
This event is used to report on the current state of arbitration in the cluster | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_ArbitResult |
This event is used to report on the outcome of node arbitration | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_GCP_TakeoverStarted |
The node is attempting to become the master node (to assume responsibility for GCPs) | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_GCP_TakeoverCompleted |
The node has become the master (and assumed responsibility for GCPs) | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_LCP_TakeoverStarted |
The node is attempting to become the master node (to assume responsibility for LCPs) | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_LCP_TakeoverCompleted |
The node has become the master (and assumed responsibility for LCPs) | NDB_MGM_EVENT_CATEGORY_NODE_RESTART |
NDB_LE_TransReportCounters |
This indicates a report of transaction activity, which is given approximately once every 10 seconds | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_OperationReportCounters |
Indicates a report on the number of operations performed by this node (also provided approximately once every 10 seconds) | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_TableCreated |
A new table has been created | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_UndoLogBlocked |
Undo logging is blocked because the log buffer is close to overflowing | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_JobStatistic |
... | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_SendBytesStatistic |
Indicates a report of the average number of bytes transmitted per send operation by this node | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_ReceiveBytesStatistic |
Indicates a report of the average number of bytes received per send operation to this node | NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_MemoryUsage |
A DUMP 1000 command has been issued
to this node, and it is reporting its memory usage in turn |
NDB_MGM_EVENT_CATEGORY_STATISTIC |
NDB_LE_TransporterError |
A transporter error has occurred; see NDB Transporter Errors, for transporter error codes and messages | NDB_MGM_EVENT_CATEGORY_ERROR |
NDB_LE_TransporterWarning |
A potential problem is occurring in the transporter; see NDB Transporter Errors, for transporter error codes and messages | NDB_MGM_EVENT_CATEGORY_ERROR |
NDB_LE_MissedHeartbeat |
Indicates a data node has missed a hreatbeat expected from another data node | NDB_MGM_EVENT_CATEGORY_ERROR |
NDB_LE_DeadDueToHeartbeat |
A data node has missed at least 3 heartbeats in succssion from another data node, and is reporting that it can no longer communicate with that data node | NDB_MGM_EVENT_CATEGORY_ERROR |
NDB_LE_WarningEvent |
Indicates a warning message | NDB_MGM_EVENT_CATEGORY_ERROR |
NDB_LE_SentHeartbeat |
A node heartbeat has been sent | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_CreateLogBytes |
... | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_InfoEvent |
Indicates an informational message | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_SingleUser |
The cluster has entered or exited single user mode | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_EventBufferStatus |
This type of event indicates potentially excessive usage of the event buffer | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_EventBufferStatus2 |
Provides improved reporting of event buffer status; added in NDB 7.5.1 | NDB_MGM_EVENT_CATEGORY_INFO |
NDB_LE_BackupStarted |
A backup has been started | NDB_MGM_EVENT_CATEGORY_BACKUP |
NDB_LE_BackupFailedToStart |
A backup has failed to start | NDB_MGM_EVENT_CATEGORY_BACKUP |
NDB_LE_BackupCompleted |
A backup has been completed successfully | NDB_MGM_EVENT_CATEGORY_BACKUP |
NDB_LE_BackupAborted |
A backup in progress was terminated by the user | NDB_MGM_EVENT_CATEGORY_BACKUP |