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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-quick.html
row *************************** Engine: NDBCLUSTER Support: YES Comment: Clustered, fault-tolerant, memory-based tables *************************** 13. row *************************** Engine: NDB Support: YES Comment: Alias for NDBCLUSTER ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-general.html
Replication of an NDB Cluster as described in this section and those following is dependent on row-based replication. This means that the replication source MySQL server must be running with --binlog-format=ROW or --binlog-format=MIXED, as described ... A replication channel requires two MySQL servers acting as replication servers (one each for the source and ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-events-stages-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_stages_history_size system variable at server startup. When the table contains the maximum number of rows for a given thread, the oldest thread row is discarded when ... The events_stages_history table contains the N most recent stage events that have ended per ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-events-statements-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_statements_history_size system variable at server startup. When the table contains the maximum number of rows for a given thread, the oldest thread row is discarded ... The events_statements_history table contains the N most recent statement events that have ended per ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-events-transactions-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_transactions_history_size system variable at server startup. When the table contains the maximum number of rows for a given thread, the oldest thread row is discarded ... The events_transactions_history table contains the N most recent transaction events that have ended per ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-events-waits-history-table.html
To set the number of rows per thread explicitly, set the performance_schema_events_waits_history_size system variable at server startup. When the table contains the maximum number of rows for a given thread, the oldest thread row is discarded when a ... The events_waits_history table contains the N most recent wait events that have ended per ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-ndb-sync-excluded-objects-table.html
row *************************** SCHEMA_NAME: NULL NAME: lg1 TYPE: LOGFILE GROUP REASON: Injected failure *************************** 2. row *************************** SCHEMA_NAME: NULL NAME: ts1 TYPE: TABLESPACE REASON: Injected failure ... This ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-socket-instances-table.html
The table contains one row per TCP/IP or Unix socket file connection. row *************************** EVENT_NAME: wait/io/socket/sql/server_unix_socket OBJECT_INSTANCE_BEGIN: 4316619408 THREAD_ID: 1 SOCKET_ID: 16 IP: PORT: 0 STATE: ACTIVE ... The ...
https://dev.mysql.com/doc/refman/8.0/en/precision-math-rounding.html
This section discusses precision math rounding for the ROUND() function and for inserts into columns with exact-value types (DECIMAL and integer). The ROUND() function rounds differently depending on whether its argument is exact or approximate: ...
https://dev.mysql.com/doc/refman/8.0/en/replication-multi-source-monitoring.html
By default, if the FOR CHANNEL channel clause is not used, this statement shows the replica status for all channels with one row per channel. row *************************** CHANNEL_NAME: source_1 GROUP_NAME: SOURCE_UUID: ... To monitor the status ...