Once you are satisfied that NDB Cluster is running as desired, you can install the management nodes and data nodes as Windows services, so that these processes are started and stopped automatically whenever Windows is started or stopped. This also makes it possible to control these processes from the command line with the appropriate NET START or NET STOP command, or using the Windows graphical Services utility.
Installing programs as Windows services usually must be done using an account that has Administrator rights on the system.
To install the management node as a service on Windows, invoke
ndb_mgmd.exe from the command line on the
machine hosting the management node, using the
--install option, as shown
here:
C:\> C:\mysql\bin\ndb_mgmd.exe --install
Installing service 'NDB Cluster Management Server'
as '"C:\mysql\bin\ndbd.exe" "--service=ndb_mgmd"'
Service successfully installed.
When installing an NDB Cluster program as a Windows service, you should always specify the complete path; otherwise the service installation may fail with the error The system cannot find the file specified.
The --install option must be
used first, ahead of any other options that might be specified
for ndb_mgmd.exe. However, it is preferable
to specify such options in an options file instead. If your
options file is not in one of the default locations as shown in
the output of ndb_mgmd.exe
--help, you can specify the
location using the
--config-file option.
Now you should be able to start and stop the management server like this:
C:\>NET START ndb_mgmdThe NDB Cluster Management Server service is starting. The NDB Cluster Management Server service was started successfully. C:\>NET STOP ndb_mgmdThe NDB Cluster Management Server service is stopping.. The NDB Cluster Management Server service was stopped successfully.
You can also start or stop the management server as a Windows service using the descriptive name, as shown here:
C:\>NET START 'NDB Cluster Management Server'The NDB Cluster Management Server service is starting. The NDB Cluster Management Server service was started successfully. C:\>NET STOP 'NDB Cluster Management Server'The NDB Cluster Management Server service is stopping.. The NDB Cluster Management Server service was stopped successfully.
However, it is usually simpler to specify a short service name
or to permit the default service name to be used when installing
the service, and then reference that name when starting or
stopping the service. To specify a service name other than
ndb_mgmd, append it to the
--install option, as shown in
this example:
C:\> C:\mysql\bin\ndb_mgmd.exe --install=mgmd1
Installing service 'NDB Cluster Management Server'
as '"C:\mysql\bin\ndb_mgmd.exe" "--service=mgmd1"'
Service successfully installed.
Now you should be able to start or stop the service using the name you have specified, like this:
C:\>NET START mgmd1The NDB Cluster Management Server service is starting. The NDB Cluster Management Server service was started successfully. C:\>NET STOP mgmd1The NDB Cluster Management Server service is stopping.. The NDB Cluster Management Server service was stopped successfully.
To remove the management node service, invoke
ndb_mgmd.exe with the
--remove option, as shown here:
C:\> C:\mysql\bin\ndb_mgmd.exe --remove
Removing service 'NDB Cluster Management Server'
Service successfully removed.
If you installed the service using a service name other than the
default, you can remove the service by passing this name as the
value of the --remove option,
like this:
C:\> C:\mysql\bin\ndb_mgmd.exe --remove=mgmd1
Removing service 'mgmd1'
Service successfully removed.
Installation of an NDB Cluster data node process as a Windows
service can be done in a similar fashion, using the
--install option for
ndbd.exe (or ndbmtd.exe),
as shown here:
C:\> C:\mysql\bin\ndbd.exe --install
Installing service 'NDB Cluster Data Node Daemon' as '"C:\mysql\bin\ndbd.exe" "--service=ndbd"'
Service successfully installed.
Now you can start or stop the data node using either the default service name or the descriptive name with net start or net stop, as shown in the following example:
C:\>NET START ndbdThe NDB Cluster Data Node Daemon service is starting. The NDB Cluster Data Node Daemon service was started successfully. C:\>NET STOP ndbdThe NDB Cluster Data Node Daemon service is stopping.. The NDB Cluster Data Node Daemon service was stopped successfully. C:\>NET START 'NDB Cluster Data Node Daemon'The NDB Cluster Data Node Daemon service is starting. The NDB Cluster Data Node Daemon service was started successfully. C:\>NET STOP 'NDB Cluster Data Node Daemon'The NDB Cluster Data Node Daemon service is stopping.. The NDB Cluster Data Node Daemon service was stopped successfully.
To remove the data node service, invoke
ndbd.exe with the
--remove option, as shown here:
C:\> C:\mysql\bin\ndbd.exe --remove
Removing service 'NDB Cluster Data Node Daemon'
Service successfully removed.
As with ndb_mgmd.exe (and
mysqld.exe), when installing
ndbd.exe as a Windows service, you can also
specify a name for the service as the value of
--install, and then use it when
starting or stopping the service, like this:
C:\>C:\mysql\bin\ndbd.exe --install=dnode1Installing service 'dnode1' as '"C:\mysql\bin\ndbd.exe" "--service=dnode1"' Service successfully installed. C:\>NET START dnode1The NDB Cluster Data Node Daemon service is starting. The NDB Cluster Data Node Daemon service was started successfully. C:\>NET STOP dnode1The NDB Cluster Data Node Daemon service is stopping.. The NDB Cluster Data Node Daemon service was stopped successfully.
If you specified a service name when installing the data node
service, you can use this name when removing it as well, by
passing it as the value of the
--remove option, as shown here:
C:\> C:\mysql\bin\ndbd.exe --remove=dnode1
Removing service 'dnode1'
Service successfully removed.
Installation of the SQL node as a Windows service, starting the
service, stopping the service, and removing the service are done
in a similar fashion, using mysqld
--install, NET START,
NET STOP, and mysqld
--remove. For additional
information, see Section 2.3.7.7, “Starting MySQL as a Windows Service”.