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Using PowerShell for EMC XtremIO

Introduction EMC have released XIOS version 4.1.10-33 and XMS version 4.2 recently and with this release they have added PowerShell support. Being a PowerShell guy this is a good thing for automation and maintaining EMC XtremIO. In this post we will cover downloading and installing PowerShell for XtremIO and a few of the available features. Installation Download the PowerShell Modules for XtremIO from... read more

How to Collect Clariion VNX SPCollects via Unisphere

Overview As a storage administrator there are times in which EMC support asks for SP Collects. As a new administrator this maybe a new request, no worries here are the steps to collect the information. Process To collect the SPCollects via the Unisphere GUI, follow these steps: Log in to the CLARiiON/VNX via Unisphere. On the Dashboard screen, select the CLARiiON/VNX system you wish to generate SPCollects... read more

Using EMC PowerPath with Oracle ASM

Introduction This post explains how to configure and use EMC PowerPath with Oracle ASM for clustered Oracle RAC servers running on RHEL 6.4 or higher servers. Oracle ASM ensures consistent naming of devices across RAC clusters, and also maintains permissions on devices across reboots, a feature that was important until UDEV rules were added to Linux with the 2.5 kernel. EMC PowerPath is an advanced... read more

How To Fix Parameter is Incorrect Error Message When Adding Disk to Windows Cluster

Introduction So there you are adding a new drive to a folder on a mounted drive on a Microsoft Windows Server 2008 R2 / 2012 R2 Clustered SQL server and during the format and assigning of the disk to the folder of the mount drive a big error pops up stating Parameter is Incorrect. And you are now dead in the water, or at least you think. We’ll all is not lost, there is a solution! You will encounter... read more

How To Migrate To New WWN’s on VNX

Overview This document covers how to add a host initiator that is not logged into the fabric or VNX. The reason we would do such an operation is when systems (Blades) are moved to another chassis or HBA cards replaced that change the WWN, that will allow the system to login and see the assigned storage. This is useful in network refreshes and in addressing hardware failures. Several items are needed... read more

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