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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-server-locks.html
If a transaction has an exclusive lock on a given row, all other locks on that row have the same transaction ID. The server_locks table is similar in structure to the cluster_locks table, and provides a subset of the information found in the latter ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-server-operations.html
The state column can have any one of the values ABORT_QUEUED, ABORT_STOPPED, COMMITTED, COMMIT_QUEUED, COMMIT_STOPPED, COPY_CLOSE_STOPPED, COPY_FIRST_STOPPED, COPY_STOPPED, COPY_TUPKEY, IDLE, LOG_ABORT_QUEUED, LOG_COMMIT_QUEUED, ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-ndbinfo-server-transactions.html
(Currently, the MySQL Server does not expose the NDB API transaction ID of an ongoing transaction.) The state column can have any one of the values CS_ABORTING, CS_COMMITTING, CS_COMMIT_SENT, CS_COMPLETE_SENT, CS_COMPLETING, CS_CONNECTED, ... The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-add-node-remarks.html
In the latter case, the cluster must have enough nodes running to be viable before the new node group can be added. This section provides general information about the behavior of and current limitations in adding NDB Cluster nodes online. The ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-print-frag-file.html
It is intended for use in helping to diagnose issues with data node restarts. Each fragment file contains records of the fragments belonging to each NDB table. For more information about cluster fragment files, see NDB Cluster Data Node File System ...
25.7.9.1 NDB Cluster Replication: Automating Synchronization of the Replica to the Source Binary Log
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-auto-sync.html
# You should have received a copy of the GNU General Public License # along with this program; if not, write to: # Free Software Foundation, Inc. It is possible to automate much of the process described in the previous section (see Section 25.7.9, ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-general.html
Each MySQL server used for replication in either cluster must be uniquely identified among all the MySQL replication servers participating in either cluster (you cannot have replication servers on both the source and replica clusters sharing the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-replication-mta.html
Tables with secondary unique columns (that is, unique keys other than the primary key) have all columns sent to the source so that unique-key related conflicts can be detected. To use this functionality with NDB Cluster, it is necessary that the ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-shm-definition.html
Communications between NDB cluster nodes are normally handled using TCP/IP. The shared memory (SHM) transporter is distinguished by the fact that signals are transmitted by writing in memory rather than on a socket. The shared-memory transporter ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-system-definition.html
Except when using NDB Cluster with MySQL Enterprise Monitor, is not necessary to have a [system] section in the config.ini file. The [system] section is used for parameters applying to the cluster as a whole. The Name system parameter is used with ...