ndb_config — Extract NDB Cluster Configuration Information Format Description Added, Deprecated, or Removed --mycnf Read configuration data from my.cnf file (Supported in all NDB releases based on MySQL 8.0) --ndb- connectstring=connection- string , -c Set connect string for connecting to ndb_mgmd. Syntax: "[nodeid=id;] [host=]hostname[:port]". Overrides entries in NDB_CONNECTSTRING and my.cnf (Supported in all NDB releases based on MySQL 8.0) --ndb-mgmd- host=connection-string , -c Same as --ndb-connectstring (Supported in all NDB releases based on MySQL 8.0) --ndb-nodeid=# Set node ID for this node, overriding any ID set by --ndb- connectstring (Supported in all NDB releases based on MySQL 8.0) --ndb-optimized-node- selection Enable optimizations for selection of nodes for transactions. Enabled by default; use --skip-ndb- optimized-node-selection to disable (Supported in all NDB releases based on MySQL 8.0) --no-defaults Do not read default options from any option file other than login file (Supported in all NDB releases based on MySQL 8.0) --nodeid Get configuration of node with this ID (Supported in all NDB releases based on MySQL 8.0) --nodes Print node information ([ndbd] or [ndbd default] section of cluster configuration file) only. Cannot be used with --system or -- connections (Supported in all NDB releases based on MySQL 8.0) --query=string , -q One or more query options (attributes) (Supported in all NDB releases based on MySQL 8.0) --query-all , -a Dumps all parameters and values to a single comma-delimited string (Supported in all NDB releases based on MySQL 8.0) --print-defaults Print program argument list and exit (Supported in all NDB releases based on MySQL 8.0) --rows=string , -r Row separator (Supported in all NDB releases based on MySQL 8.0) --system Print SYSTEM section information only (see ndb_config --configinfo output). Cannot be used with -- nodes or --connections (Supported in all NDB releases based on MySQL 8.0) --type=name Specify node type (Supported in all NDB releases based on MySQL 8.0) 4282