Hitachi

In-Memory Data Grid Hitachi Elastic Application Data Store


11.5.1 How to add and delete memory caches

This subsection explains how to add and delete memory caches.

Organization of this subsection

(1) Close the cluster

Execute the eztool close command to close the cluster.

eztool close

Command execution example

[Figure]

(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

[Figure]

If the cluster is closed, closed is displayed in the State column.

(3) Add or delete caches

(a) Adding caches

Execute the eztool createcache command to add a cache.

eztool createcache cache-name

Command execution example

[Figure]

(b) Deleting caches

Execute the eztool deletecache command to delete a cache.

eztool deletecache cache-name

Command execution example

[Figure]

(4) Verify that the caches have been added or deleted

Execute the eztool listcache command to display a list of caches.

Verify that the caches have been added or deleted.

eztool listcache

Command execution example

[Figure]

(5) Open the cluster

Execute the eztool open command to open the cluster.

eztool open

Command execution example

[Figure]

(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

[Figure]

If the EADS servers have been opened, running is displayed in the State column.