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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-counters.html
The counters table contains the following columns: node_id The data node ID block_name Name of the associated NDB kernel block (see NDB Kernel Blocks). The block_name and block_instance columns provide, respectively, the applicable NDB kernel block ... The counters table provides running totals of events such as reads and writes for specific kernel blocks and data ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-dict-obj-info.html
The dict_obj_info table provides information about NDB data dictionary (DICT) objects such as tables and indexes. (The dict_obj_types table can be queried for a list of all the types.) This information includes the object's type, state, parent ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-resources.html
The resources table contains the following columns: node_id The unique node ID of this data node. 0 in this column indicates that the resource is unlimited, which means the effective maximum is 4294967295 (232-1). This table provides information ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-tc-time-track-stats.html
The tc_time_track_stats table provides time-tracking information obtained from the DBTC block (TC) instances in the data nodes, through API nodes access NDB. Each TC instance tracks latencies for a set of activities it undertakes on behalf of API ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-threadstat.html
The values of the os_ru_utime, os_ru_stime, os_ru_minflt, os_ru_majflt, os_ru_nvcsw, and os_ru_nivcsw columns are obtained using the system getrusage() call, or the equivalent. The threadstat table provides a rough snapshot of statistics for ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-online-add-node-basics.html
This works for space used by variable-width columns of in-memory NDB tables. OPTIMIZE TABLE is not supported for fixed-width columns of in-memory tables; it is also not supported for Disk Data tables. In this section, we list the basic steps ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndbinfo-select-all.html
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 the mysql client can be read by this program (see later in this section). In addition, ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-pitr.html
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 made. Performing point-in-time recovery of NDB Cluster ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-setup.html
Lists all pending installation requirements by product and indicates the status as follows: A blank space in the Status column means that MySQL Installer can attempt to download and install the required software for you. The word Manual in the ...
https://dev.mysql.com/doc/refman/5.7/en/nested-loop-joins.html
Only columns of interest to a join are stored in its join buffer, not whole rows. MySQL executes joins between tables using a nested-loop algorithm or variations on it. Nested-Loop Join Algorithm Block Nested-Loop Join Algorithm Nested-Loop Join ...