Hitachi

In-Memory Data Grid Hitachi Elastic Application Data Store


11.4.1 How to change the properties

This subsection explains how to change the properties.

Organization of this subsection

(1) Terminate the EADS servers (after exporting data to files)

Export data to files and then terminate the EADS servers.

For details about this procedure, see 10.5 Terminating the EADS servers (after exporting data from memory to files) or 10.6 Terminating the EADS servers (terminating caches on disk).

Important note

There is no need to terminate the EADS servers when you are changing command properties.

(2) Change the properties

Change the properties.

If you change a server property parameter whose name begins with eads.logger., either move all files and directories under the directory specified in the eads.logger.dir server property parameter to another directory or delete them.

Whenever you change cluster properties or shared properties, make sure all properties are the same on all EADS servers that make up the cluster.

Whenever you change cache properties, make sure the settings for the following parameters are the same on all EADS servers that make up the cluster:

If you change a command property parameter whose name begins with eads.command.logger., either move all files and directories under the directory specified in the eads.command.logger.dir command property parameter to another directory or delete them.

(3) Start the EADS servers (and import data from files)

Start the EADS servers, and then import back into memory the data that was exported to files during the previous session. For details about the procedure, see 10.3 Starting the EADS servers (and creating caches by importing data from files).