ndb_mgmd — The NDB Cluster Management Server Daemon 4256 Format Description Added, Deprecated, or Removed --connect-retry-delay=# Number of seconds to wait between attempts to contact management server (Supported in all NDB releases based on MySQL 8.0) --connect- string=connection-string , -c Same as --ndb-connectstring (Supported in all NDB releases based on MySQL 8.0) --core-file Write core file on error; used in debugging (Supported in all NDB releases based on MySQL 8.0) --daemon , -d Run ndb_mgmd in daemon mode (default) (Supported in all NDB releases based on MySQL 8.0) --defaults-extra- file=path Read given file after global files are read (Supported in all NDB releases based on MySQL 8.0) --defaults-file=path Read default options from given file only (Supported in all NDB releases based on MySQL 8.0) --defaults-group- suffix=string Also read groups with concat(group, suffix) (Supported in all NDB releases based on MySQL 8.0) --help , -? Display help text and exit (Supported in all NDB releases based on MySQL 8.0) --initial Causes management server to reload configuration data from configuration file, bypassing configuration cache (Supported in all NDB releases based on MySQL 8.0) --install[=name] Used to install management server process as Windows service; does not apply on other platforms (Supported in all NDB releases based on MySQL 8.0) --interactive Run ndb_mgmd in interactive mode (not officially supported in production; for testing purposes only) (Supported in all NDB releases based on MySQL 8.0) --log-name=name Name to use when writing cluster log messages applying to this node (Supported in all NDB releases based on MySQL 8.0) --login-path=path Read given path from login file (Supported in all NDB releases based on MySQL 8.0) --mycnf Read cluster 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)