Symmetrix DMX health check and verification commands

Symmetrix DMX health check and verification commands

Before starting any operation in symmetrix first update the configuration file in management server. To update the configuration database symcfg discover or symcfg disc To list the connected DMX arrays symcfg list To check...

Zero page reclaimation in Hitachi VSP

Zero page reclaimation in Hitachi VSP

You can reclaim pages in a DP-VOL to free pool capacity. If a page assigned to a DP-VOL contains only zero binary data, you can reclaim the page. To reclaim pages in a DP-VOL...

How to create a Dynamic provisioning(DP) pool in Hitachi VSP

How to create a Dynamic provisioning(DP) pool in Hitachi VSP

How to create a Dynamic provisioning pool To create pools using Storage Navigator: In the Storage Systems tree on the left pane of the top window, select Pool. The Pool window appears. Click Create...

Hitachi VSP Introduction

Hitachi Virtual Storage Platform (VSP): The Hitachi Virtual Storage Platform is a high-capacity, high performance, large-scale, enterprise-class data storage system. The main advantage of Hitachi Virtual storage platform (VSP) is 3D scaling. What is...

How to expand LDEV capacity in Hitachi VSP

How to expand LDEV capacity in Hitachi VSP

How to expand LDEV capacity in Hitachi VSP In the Storage Navigator main window, in the Storage Systems tree, select Pool. The pool name appears below Pool. Select the pool associated with the DP-VOL...

Zero page reclamation in Hitachi VSP

Zero page reclamation in Hitachi VSP

Zero page reclamation in Hitachi VSP You can reclaim pages in a DP-VOL to free pool capacity. If a page assigned to a DP-VOL contains only zero binary data, you can reclaim the page....

DP pools status in Hitachi VSP

DP pools status in Hitachi VSP

DP pools status in Hitachi VSP   [su_table] Status Explanation SIM code Normal Normal status. None Warning A pool-VOL in the pool is blocked. If the pool-VOL is blocked, SIM code 627XXX is reported....

HBA parameters for connecting to Hitachi VSP

HBA parameters for connecting to Hitachi VSP

HBA parameters for connecting to Hitachi VSP The minimum requirements for configuring the adapters for operation with the Hitachi RAID storage system are I/O timeout value (TOV) The disk I/O timeout value (TOV) requirement...