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https://dev.mysql.com/doc/internals/en/files-in-innodb-sources.html
There is a long comment deep in the program (you might miss it at first glance) titled "IMPLEMENTATION OF THE SERVER MAIN PROGRAM" in which you'll find explanations about thread priority, and about what the responsibilities are for various thread ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-init-startup-configuration.html
Normally, InnoDB is initialized when the MySQL server is started for the first time. You can place InnoDB options in the [mysqld] group of any option file that your server reads when it starts. InnoDB does not create directories, so ensure that the ... The first decisions to make about InnoDB configuration involve the configuration of data files, log files, page size, and memory buffers, which should be configured before initializing ...
https://dev.mysql.com/doc/internals/en/event-header-fields.html
v1 event header: +============================+ | timestamp 0 : 4 | +----------------------------+ | type_code 4 : 1 | +----------------------------+ | server_id 5 : 4 | +----------------------------+ | event_length 9 : 4 | ...The value of this ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-view-changes.html
They do not help marking a specific point in time to which the server joining the group must catch up, nor do they convey certification information. Begin: Stable Group All servers are online and processing incoming transactions from the group. Some ... When Group Replication's distributed recovery process is carrying out state transfer from the binary log, to synchronize the joining member with the donor up to a specific point in time, the joining member and donor make use of GTIDs (see Section 19.1.3, “Replication with Global Transaction ...
https://dev.mysql.com/doc/refman/8.4/en/linux-installation-native.html
Many Linux distributions include a version of the MySQL server, client tools, and development components in their native software repositories and can be installed with the platforms' standard package management systems. For Red Hat and similar ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-config-file.html
config.ini: This file, sometimes known as the global configuration file, is read only by the NDB Cluster management server, which then distributes the information contained therein to all processes participating in the cluster. When --initial is ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-online-add-node-example.html
Restarting the cluster management server requires that you issue separate commands to stop the management server and then to start it again, as follows: Stop the management server using the management client STOP command, as shown here: ndb_mgm> 10 ... In this section we provide a detailed example illustrating how to add new NDB Cluster data nodes online, starting with an NDB Cluster having 2 data nodes in a single node group and concluding with a cluster having 4 data nodes in 2 node ...
https://dev.mysql.com/doc/refman/8.4/en/request-access.html
After the server accepts a connection, it enters Stage 2 of access control. For each request that you issue through the connection, the server determines what operation you want to perform, then checks whether your privileges are sufficient. For ...
https://dev.mysql.com/doc/refman/8.4/en/test-pluggable-authentication.html
MySQL includes a test plugin that checks account credentials and logs success or failure to the server error log. The test plugin source code is separate from the server source, unlike the built-in native plugin, so it can be examined as a ...This ...
https://dev.mysql.com/doc/refman/8.4/en/features.html
Provides the server as a separate program for use in a client/server networked environment. Support for DELETE, INSERT, REPLACE, and UPDATE to return the number of rows that were changed (affected), or to return the number of rows matched instead by ... This section describes some of the important characteristics of the MySQL Database ...