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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-linux-source.html
If you compile MySQL with clustering support, and perform the default installation (using make install as the system root user), mysqld is placed in /usr/local/mysql/bin. In Section 21.3.3, “Initial Configuration of NDB Cluster”, we create ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-windows-source.html
Oracle provides precompiled NDB Cluster binaries for Windows which should be adequate for most users. Once the build process is complete, you can create a Zip archive containing the compiled binaries; Section 2.8.4, “Installing MySQL Using a ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-locks-per-fragment.html
This table also shows the total time spent waiting for locks successfully and unsuccessfully since fragment or table creation, or since the most recent restart. The values shown in all of the columns ex_req, ex_req_imm_ok, ex_wait_ok, ex_wait_fail, ... The locks_per_fragment table provides information about counts of lock claim requests, and the outcomes of these requests on a per-fragment basis, serving as a companion table to operations_per_fragment and ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-pitr.html
Performing point-in-time recovery of NDB Cluster tables with NDB Cluster and NDB Cluster Replication can be accomplished using a native NDB data backup (taken by issuing CREATE BACKUP in the ndb_mgm client) and restoring the ndb_binlog_index table ... Point-in-time recovery—that is, recovery of data changes made since a given point in time—is performed after restoring a full backup that returns the server to its state when the backup was ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security-networking-issues.html
Applications using the cluster and user of those applications must not be permitted to have direct access to the management and data node hosts. In this section, we discuss basic network security issues as they relate to NDB Cluster. It is ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-file-summary-tables.html
In this way, aggregations at higher levels are available directly without the need for user-defined views that sum lower-level columns. COUNT_MISC, SUM_TIMER_MISC, MIN_TIMER_MISC, AVG_TIMER_MISC, MAX_TIMER_MISC These columns aggregate all other I/O ... The Performance Schema maintains file I/O summary tables that aggregate information about I/O ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-mutex-instances-table.html
When some code creates a mutex, a row is added to the mutex_instances table. The mutex_instances table lists all the mutexes seen by the Performance Schema while the server executes. A mutex is a synchronization mechanism used in the code to ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-pre-filtering.html
Pre-filtering is done by the Performance Schema and has a global effect that applies to all users. Modifications to the setup_actors table affect only foreground threads created subsequent to the modification, not existing threads. Pre-filtering ...
https://dev.mysql.com/doc/refman/5.7/en/plugin-loading.html
If a user attempts to do so with UNINSTALL PLUGIN, an error occurs. For example, if the plugin implements a storage engine, existing tables for the storage engine become inaccessible, and attempts to create new tables for the storage engine result ... Server plugins must be loaded into the server before they can be ...
https://dev.mysql.com/doc/refman/5.7/en/replication-multi-source-adding-gtid-master.html
These steps assume you have enabled GTIDs for transactions on the replication source servers using gtid_mode=ON, created a replication user, ensured that the replica is using TABLE based replication metadata repositories, and provisioned the ...Use ...