HPE0-J68 Exam Dumps : HPE Storage Solutions

The HPE 3PAR StoreServ 8400 system includes the Persistent Checksum feature, which provides end-to-end data integrity. This functionality ensures that data remains consistent and uncorrupted as it travels through the system, from the host to the storage array and back. This feature is particularly important for environments where data integrity is critical, such as financial services or healthcare. The HPE 3PAR StoreServ 7200 does not offer this feature, making it a significant differentiator between the two systems.

References:

HPE 3PAR StoreServ 8000 Series

HPE Persistent Checksum

After determining that a new tier of SSD drives should be installed in the HPE 3PAR StoreServ 8400, the following actions should be recommended:

Configure Adaptive Optimization (AO): AO automatically moves data between storage tiers based on real-time I/O patterns. By configuring AO, the most frequently accessed data will be moved to the new SSD tier, optimizing performance and improving efficiency.

Configure scheduled tunesys tasks: Tunesys is a command used to optimize the storage layout on the HPE 3PAR array. By scheduling regular tunesys tasks, the data is redistributed across the available drives, ensuring that the array maintains optimal performance as the storage environment evolves.

References:

HPE 3PAR StoreServ Adaptive Optimization

HPE 3PAR Tunesys Command

When using HPE InfoSight with VMVision to analyze end-to-end latency in a VMware vSphere environment connected to HPE storage solutions, the following components are displayed:

iSCSI network (SAN): InfoSight with VMVision provides insights into the performance of the storage area network (SAN) layer, specifically the iSCSI connections that are used for data transfer between the storage array and the compute infrastructure.

Storage: The storage component of the stack, which includes the HPE Nimble HF-series array, is monitored for performance metrics such as latency, throughput, and IOPS. InfoSight analyzes these metrics to identify potential bottlenecks and optimize storage performance.

Host: The host component refers to the VMware vSphere hosts running on the HPE Synergy frames. InfoSight provides detailed visibility into the performance of these hosts, including CPU, memory, and I/O operations, helping administrators to identify and resolve performance issues at the host level.

These components are critical for comprehensive performance management and troubleshooting, ensuring optimal operation of the entire solution stack.

References:

HPE InfoSight Overview

HPE Nimble Storage with InfoSight