11.6.1 How to back up data
This subsection explains how to back up data.
- Organization of this subsection
(1) Close the cluster
Execute the eztool close command to close the cluster.
eztool close
Command execution example
(2) Verify that the cluster is closed
After you have closed the EADS servers, execute the eztool status command to check the status of the cluster.
eztool status
Command execution example
If the cluster is closed, closed is displayed in the State column.
(3) Export data to files
Execute the eztool export command to export data to a store data file.
eztool export
Command execution example
As shown in this example, the command execution date and time become the store data file key when no store data file key is specified.
You can specify any store data file key.
(4) Back up the store data files
Execute the eztool listesd -v command to check the storage location for the acquired store data file.
eztool listesd -v
Command execution example
(5) Open the cluster
Execute the eztool open command to open the cluster.
eztool open
Command execution example
(6) Verify that the EADS servers have been opened
Execute the eztool status command to verify that all EADS servers have been opened.
eztool status
Command execution example
If the EADS servers have been opened, running is displayed in the State column.