![]() ![]() Virtual Partition Manager might require additional cache memory in your storage system. ![]() Java and some settings ofĭevice Manager - Storage Navigator are required for the secondary windows.įor details and requirements on using the secondary windows, see the For details about installing Java and configuringĭevice Manager - Storage Navigator, see theĭevice Manager - Storage Navigator: Secondary windows must be enabled before you use For details about installing license keys, see the License keys: The license keys for the performance management software products must be installed.Virtual Partition Manager: Storage Administrator (System Resource Management) Performance Monitor: Storage Administrator (Performance Management).You need the specific administrator roles for each function: Users without Administrator access or write access can only view the performance management information and settings. Hitachi Device Manager - Storage Navigator or write access for the performance management software products is required to perform operations. Performance management products: The following software products are required for performance management operations.Requirements for using performance functions.Use case for cache logical partitioning.You can allocate one of the following for a CLPR: By dedicating resources to each partition as needed, a high quality of service can be maintained for all users. Storage administrators can secure or restrict access to storage resources to ensure confidentiality for specific applications. Partitioning cache dedicates cache resources for exclusive use by specific applications to maintain priority and quality of service for business-critical applications. Partitioning cache into one or more CLPRs allows storage administrators to dedicate individual CLPRs to a different host, preventing I/O contention for cache memory. A cache logical partition is a pool of the cache and parity groups in the storage system. ![]()
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