Event Reports Generated in NDB Cluster STATISTICS Events SCHEMA Events ERROR Events The following events are of a statistical nature. They provide information such as numbers of transactions and other operations, amount of data sent or received by individual nodes, and memory usage. These events relate to NDB Cluster schema operations. 4470 Table 23.60 Events relating to NDB Cluster schema operations Table 23.59 Events of a statistical nature Event Priority Severity Level Description TransReportCounters 8 INFO Report transaction statistics, including numbers of transactions, commits, reads, simple reads, writes, concurrent operations, attribute information, and aborts OperationReportCounters 8 INFO Number of operations TableCreated 7 INFO Report number of tables created JobStatistic 9 INFO Mean internal job scheduling statistics ThreadConfigLoop 9 INFO Number of thread configuration loops SendBytesStatistic 9 INFO Mean number of bytes sent to node  X ReceiveBytesStatistic 9 INFO Mean number of bytes received from node  X MemoryUsage 5 INFO Data and index memory usage (80%, 90%, and 100%) MTSignalStatistics 9 INFO Multithreaded signals Event Priority Severity Level Description CreateSchemaObject 8 INFO Schema objected created AlterSchemaObject 8 INFO Schema object updated DropSchemaObject 8 INFO Schema object dropped Event Priority Severity Level Description ConnectCheckCompleted 6 INFO Connection check completed NodeFailRejected 6 ALERT Node failure phase failed