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https://dev.mysql.com/doc/refman/8.4/en/myisamchk-general-options.html
You can set both variables to large values, because only one of them is used at a time. The options described in this section can be used for any type of table maintenance operation performed by myisamchk. The sections following this one describe ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-backup-configuration.html
This applies for both the backup data buffer and the backup log buffer. This applies for both the backup data buffer and the backup log buffer. Five configuration parameters are essential for backup: BackupDataBufferSize The amount of memory used ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-install-linux-rpm.html
This section covers the steps necessary to install the correct executables for each type of NDB Cluster node using RPM packages supplied by Oracle. As an alternative to the method described in this section, Oracle provides MySQL Repositories for ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-installation.html
Consider two machines with the host names ndb1 and ndb2, both in the cluster network domain. This section describes the basics for planning, installing, configuring, and running an NDB Cluster. Whereas the examples in Section 25.4, “Configuration ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-limitations-transactions.html
In other words, when performing on the source a series of statements (INSERT, DELETE, or both) that changes the number of rows in a table within a single transaction, executing SELECT COUNT(*) FROM table queries on the replica may yield intermediate ... A number of limitations exist in NDB Cluster with regard to the handling of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-mgm-definition.html
Note If neither the ExecuteOnComputer nor the HostName parameter is present, the default value localhost is assumed for both. (NDB 8.4.0) This parameter specifies the amount of transporter send buffer memory to allocate in addition to any that has ... The [ndb_mgmd] section is used to configure the behavior of the management ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-memory-per-fragment.html
Every row having one or more variable-sized, one or more dynamic columns (or both) has a variable-sized part. The row may also contain one or more variable-size part references, one or more disk part references, or both. memory_per_fragment Table: ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-params-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. The listings in this ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-params-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/refman/8.4/en/mysql-cluster-programs-ndb-mgmd.html
Ignored if --config-file is specified; a warning is issued if both options are used concurrently. The management server is the process that reads the cluster configuration file and distributes this information to all nodes in the cluster that ...