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https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-backup-optimistic.html
Optimistic backup is a feature for improving performance for backing up and restoring huge databases in which only a small number of tables are modified frequently. During a hot backup of a huge database (say, in the order of terabytes), huge redo ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-faq.html
This section lists some common questions about MySQL Enterprise Backup, with answers and pointers to further information. A.2: What is the big ibdata file that is in all the backups? You might find your backup data taking more space than expected ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup.incremental.html
Benchmark incremental backup times using both the --incremental and --incremental-with-redo-log-only options, to confirm if the redo log backup technique performs faster and with less overhead than the traditional incremental backup method. In order ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/platforms.compatibility.html
MySQL Enterprise Backup is by nature cross-platform compatible when running on the Linux and Windows operating systems: backups on a Linux machine can, in principle, be restored on a Windows machine, and vice versa. However, because Identifier Case ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-ndbd.html
Default is 0, which uses number of LDMs on both nodes, to maximum of 16. ODirectSyncFlag: O_DIRECT writes are treated as synchronized writes; ignored when ODirect is not enabled, InitFragmentLogFiles is set to SPARSE, or both.
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-attribute-tables-other.html
PreSendChecksum: If this parameter and Checksum are both enabled, perform pre-send checksum checks, and check all TCP signals between nodes for errors. PreSendChecksum: If this parameter and Checksum are both enabled, perform pre-send checksum ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-change-process.html
change process [--sequential-restart] old_proc_type[:proc-id]=new_proc_type cluster_name old_proc_type | new_proc_type: {ndbd|ndbmtd} This command is used to change the process type for a given MySQL NDB Cluster process or group of MySQL NDB ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-client-commands.html
In both cases, using the option causes the command to return a list of the MySQL NDB Cluster processes affected by the command; this includes their node IDs, process types, and the hosts where they are located. These commands are issued to the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-set.html
Attempting to set it on the instance level may leave the cluster, the MySQL Cluster Manager, or both in an unusable configuration. Attributes can be set on either the process level or instance level. set commands are executed whether or not the ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-upgrade-cluster.html
Both packages should now be listed in the output of the command list packages mysite. Both the versions you upgrade or downgrade to and from must be supported by the version of MySQL Cluster Manager you are using. upgrade cluster {--package=|-P ...