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https://dev.mysql.com/doc/refman/8.0/en/known-issues.html
The source and replica run different MySQL versions, and the optimizer code differs between these versions. For example, the following does not work: mysql> SELECT * FROM temp_table, temp_table AS t2; ERROR 1137: Can't reopen table: 'temp_table' The ... This section lists known issues in recent versions of ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-event-reports.html
Node logs are intended to be used only during application development, or for debugging application code. Each reportable event can be distinguished according to three different criteria: Category: This can be any one of the following values: ... In ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-show-tables.html
--core-file Command-Line Format --core-file Removed 8.0.31 Write core file on error; used in debugging. --type, -t Can be used to restrict the output to one type of object, specified by an integer type code as shown here: 1: System table 2: ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-failover.html
Important You must ensure that the replica mysqld is started with --slave-skip-errors=ddl_exist_errors before executing START REPLICA. Note @file is a string value such as '/var/log/mysql/replication-source-bin.00001', and so must be quoted when ...
https://dev.mysql.com/doc/refman/8.0/en/pam-pluggable-authentication.html
For example: mysql> SELECT PLUGIN_NAME, PLUGIN_STATUS FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME LIKE '%pam%'; +--------------------+---------------+ | PLUGIN_NAME | PLUGIN_STATUS | +--------------------+---------------+ | authentication_pam ... Note PAM pluggable authentication is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-quick-start.html
Check the server error log for information about what went wrong. EVENT_NAME indicates what was instrumented and SOURCE indicates which source file contains the instrumented code. This section briefly introduces the Performance Schema with examples ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-timing.html
Events are collected by means of instrumentation added to the server source code. If a processor's cycle rate fluctuates, conversion from cycles to real-time units is subject to error. Their accuracy is subject to the usual forms of error ...
https://dev.mysql.com/doc/refman/8.0/en/replication-channels.html
The error codes and messages that are issued when multi-source replication is enabled specify the channel that generated the error. In MySQL multi-source replication, a replica opens multiple replication channels, one for each source server. The ...
https://dev.mysql.com/doc/refman/8.0/en/replication-multi-source-monitoring.html
The error codes and messages that are issued when multi-source replication is enabled specify the channel that generated the error. row *************************** CHANNEL_NAME: source_1 GROUP_NAME: SOURCE_UUID: 046e41f8-a223-11e4-a975-0811960cc264 ... To monitor the status of replication channels the following options exist: Using the replication Performance Schema ...
https://dev.mysql.com/doc/refman/8.0/en/set.html
Duplicate values in the definition cause a warning, or an error if strict SQL mode is enabled. A SET is a string object that can have zero or more values, each of which must be chosen from a list of permitted values specified when the table is ...