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https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-failure-handling.html
If the cloning operation is unable to obtain a DDL lock within the time limit specified by the clone_ddl_timeout variable, an error is reported. If a network error occurs during a cloning operation, the operation resumes if the error is resolved ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-configuring-consistency-guarantees.html
Transactions whose consistency level is not EVENTUAL hold execution until a timeout, configured by wait_timeout value is reached, which defaults to 8 hours. A transaction cannot be on-hold forever, and if the time held exceeds wait_timeout it ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-responses-failure-rejoin.html
The group_replication_autorejoin_tries system variable makes a member that has been expelled or reached its unreachable majority timeout try to rejoin the group automatically. With auto-rejoin, when the member's expulsion or unreachable majority ...
https://dev.mysql.com/doc/refman/8.4/en/replication-features-transaction-inconsistencies.html
After this timeout, the coordinator gives up and aborts the transaction. After this timeout, it aborts the transaction, so it may be left half-completed. The global setting for the system variable rpl_stop_replica_timeout is unrelated to the process ... Inconsistencies in the sequence of transactions that have been executed from the relay log can occur depending on your replication ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/backup-capacity-options.html
--lock-wait-timeout Command-Line Format --lock-wait-timeout=S Type Numeric Default Value 60 Minimum Value 1 Unit second The option is no longer supported. These options limit the resources used by the backup process, in order to minimize backup ...
https://dev.mysql.com/doc/relnotes/mysql-cluster/8.4/en/dynxml-auto-changelog-difflist-mysqld-8.4.4-ndb-8.4.4.html
Handling of DBTC and API state alignment errors has been improved by this set of fixes, as well as scan protocol timeout handling in DBSPJ; now, when such misalignments in state are detected, the involved API nodes are disconnected rather than the ...(Bug #37201922) NDB Cluster APIs: The Ndb_cluster_connection destructor calls g_eventLogger::stopAsync() in order to release the buffers used by the asynchronous logging mechanism as well as to stop the threads responsible for this ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-troubleshooting.html
The MySQL Server may be closing idle connections that exceed the wait_timeout or interactive_timeout threshold. Ensure that any configurable firewall or router timeout settings allow for the maximum expected connection idle time. This section ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-troubleshooting.html
The MySQL Server may be closing idle connections that exceed the wait_timeout or interactive_timeout threshold. Ensure that any configurable firewall or router timeout settings allow for the maximum expected connection idle time. This section ...
https://dev.mysql.com/doc/refman/8.4/en/glossary.html
Connector/ODBC 3.51 is an ANSI driver, while Connector/ODBC 5.1 is a Unicode driver. See Also C API, client, connector, native C API, Perl API, PHP API, Python API, Ruby API. assembly A library of compiled code in a .NET system, accessed through ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-24.html
Connection idle: This is due to the connection idling for longer than the relevant timeout settings. It causes Connector/J to close the current connection with the error message "IO Read error: read_timeout exceeded". (WL #14453) In the past, for ...