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ndb_move_data − NDB data copy utility


ndb_move_data options


ndb_move_data copies data from one NDB table to another. Usage

The program is invoked with the names of the source and target tables; either or both of these may be qualified optionally with the database name. Both tables must use the NDB storage engine.

ndb_move_data options source target

Options that can be used with ndb_move_data are shown in the following table. Additional descriptions follow the table.

Table 23.37. Command−line options used with the program ndb_move_data

Dump core on permanent error (debug option).

Directory where character sets are.

Number of seconds to wait between attempts to contact management server.

Number of times to retry connection before giving up.

Same as −−ndb−connectstring.

Write core file on error; used in debugging.

−−database=dbname, −d
Name of the database in which the table is found.

Read given file after global files are read.

Read default options from given file only.

Also read groups with concat(group, suffix).

Drop source table after all rows have been moved.

Insert random temporary errors (testing option).

Ignore extra columns in source or target table.

Display help text and exit.

Read given path from login file.

−−lossy−conversions, −l
Allow attribute data to be truncated when converted to a smaller type.

Set connect string for connecting to ndb_mgmd. Syntax: "[nodeid=id;][host=]hostname[:port]". Overrides entries in NDB_CONNECTSTRING and my.cnf.

Same as −−ndb−connectstring.

Set node ID for this node, overriding any ID set by −−ndb−connectstring.

Enable optimizations for selection of nodes for transactions. Enabled by default; use −−skip−ndb−optimized−node−selection to disable.

Do not read default options from any option file other than login file.

Print program argument list and exit.

−−promote−attributes, −A
Allow attribute data to be converted to a larger type.

Specify tries on temporary errors. Format is x[,y[,z]] where x=max tries (0=no limit), y=min delay (ms), z=max delay (ms).

Display help text and exit; same as −−help.

Enable verbose messages.

Display version information and exit.


Copyright © 1997, 2023, Oracle and/or its affiliates.

This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License.

This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/.


For more information, please refer to the MySQL Reference Manual, which may already be installed locally and which is also available online at http://dev.mysql.com/doc/.


Oracle Corporation (http://dev.mysql.com/).