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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-log-events.html
An event report reported in the event logs has the following format: datetime [string] severity -- message For example: 09:19:30 2005-07-24 [NDB] INFO -- Node 4 Start phase 4 completed This section discusses all reportable events, ordered by ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndb-innodb-workloads.html
NDB Cluster has a range of unique attributes that make it ideal to serve applications requiring high availability, fast failover, high throughput, and low latency. Due to its distributed architecture and multi-node implementation, NDB Cluster also ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-pgman-time-track-stats.html
The size of the page read to or written from a Disk Data tablespace is always 32 KB. This table provides information regarding the latency of disk operations for NDB Cluster Disk Data tablespaces. Log wait latency (log_waits column) is the length ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-params-other.html
The listings in this section provide information about parameters used in the [computer], [tcp], and [shm] sections of a config.ini file for configuring NDB Cluster. For detailed descriptions and additional information about individual parameters, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-frag-file.html
It is intended for use in helping to diagnose issues with data node restarts. Each fragment file contains records of the fragments belonging to each NDB table. For more information about cluster fragment files, see NDB Cluster Data Node File System ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-logging.html
Statements in the file are accessible from the mysql client when the up-arrow key is used to recall the history. The mysql client can do these types of logging for statements executed interactively: On Unix, mysql writes the statements to a history ...
https://dev.mysql.com/doc/refman/8.0/en/numeric-type-attributes.html
If you store values larger than the display width in an integer column that has the ZEROFILL attribute, you may experience problems when MySQL generates temporary tables for some complicated joins. An unsigned type can be used to permit only ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations-storage-engines.html
The maximum amount of fixed-size data that can be stored per partition in an NDB table is 128 TB. In MySQL 8.0, partitioning support is not actually provided by the MySQL Server, but rather by a table storage engine's own or native partitioning ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-table-handles-table.html
It is autosized by default; to configure the table size, set the performance_schema_max_table_handles system variable at server startup. The Performance Schema exposes table lock information through the table_handles table to show the table locks ...
https://dev.mysql.com/doc/refman/8.0/en/serialized-dictionary-information.html
For example, if the data dictionary becomes unavailable, object metadata can be extracted directly from InnoDB tablespace files using the ibd2sdi tool. For InnoDB, an SDI record requires a single index page, which is 16KB in size by default. In ...