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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-ndbinfo-transporters.html
When a given transporter is in a state of overload, any new transaction that tries to use this transporter fails with Error 1218 (Send Buffers overloaded in NDB kernel). Notes For each running data node in the cluster, the transporters table ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-blob-tool.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. This tool can be used to check for and remove orphaned BLOB column parts from NDB tables, as well as to generate a file listing any orphaned parts. It is ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-delete-all.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. In some cases, this can be much faster than DELETE or even TRUNCATE TABLE. Usage ndb_delete_all -c connection_string tbl_name -d db_name This deletes all rows ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-index-stat.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. ndb_index_stat provides per-fragment statistical information about indexes on NDB tables. This includes cache version and age, number of index entries per ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-mgmd.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. The management server is the process that reads the cluster configuration file and distributes this information to all nodes in the cluster that request it.
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-select-all.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] Options that can be ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-select-count.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. ndb_select_count prints the number of rows in one or more NDB tables. With a single table, the result is equivalent to that obtained by using the MySQL ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndb-show-tables.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. ndb_show_tables displays a list of all NDB database objects in the cluster. By default, this includes not only both user-created tables and NDB system tables, ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-programs-ndbinfo-select-all.html
--core-file Command-Line Format --core-file Write core file on error; used in debugging. ndbinfo_select_all is a client program that selects all rows and columns from one or more tables in the ndbinfo database Not all ndbinfo tables available in ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-replication-pitr.html
(Catastrophic failure or error occurs.) Locate the last known good backup. 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 ...