No, not that type of ghost. Just a quick post to collate some info regarding EMC equipment and a recently discovered vulnerability in certain libraries present in some versions of Linux, which are utilized in a number of EMC systems. As usual, this is a buffer-overflow type vulnerability, this time Continue Reading
EMC
EMC VNX/VNX2/VMAX: 600GB 15k Drive Increased failure rates – with fix.
This is the second time I have had EMA technical advisories recently regarding issues with 15k SAS disks. The first one I wrote about here. It doesn’t sound quite as serious as the last one (OMG, DATA LOSS), but worthy of a look and fix. Details; and full link here and excerpt Continue Reading
EMC VNXe – Unable to login to Unisphere “Pre-login startup services failed”
It wasn’t so long ago that I had some login issues when trying to connect to one of the VNX boxes I manage via Unisphere. A similar issue surfaced this week, this time when attempting to access a VNXe 3150, when I was greeted with the following message; Tests from Continue Reading
EMC RecoverPoint 4.1 SP1 GA & RecoverPoint for VM’s now Free to use
No sooner had I written this post, EMC release Service Pack 1 for RecoverPoint 4.1 with the fix included. This is an important release as finally environments that are on 4.x have a validated upgrade path to 4.1/SE that will pass the EMC mandated change control process, which has Continue Reading
EMC RecoverPoint: Error: Cannot register more than two arrays in RecoverPoint/SE
I was doing a fresh RecoverPoint 4.1 install recently, and everything wet very smoothly up until I attempted to enter the vCenter server details under the “Register vCenter Server” dialog. History shows this has been a little bit goofy in the past, with the MUI certs and credential entry known Continue Reading
EMC VNX – Auto Array Configuration Backups using NavisecCLI and Powershell
Following on from yesterday’s EOY backup topic for ESXi, today I’ll document how to automate the backup of your VNX & VNX2 Array configurations. As usual, I want this to be automated, set-and-forget and reliable. A combination of NavisecCLI and Powershell works beautifully for this. Without any doubt, the best documentation Continue Reading
EMC Recoverpoint: Consistency Group/Transfer/Init and RPA stats via RP CLI & PowerShell
The Recoverpoint GUI has improved a lot over time, and the current incarnation in the “Unisphere” framework is the best yet, by a long way. Some operations are still a bit painful, and I’ve found myself this week cooking up some RP-CLI + Powershell goodness to get details in a Continue Reading
EMC Unified VNX — Unisphere AWOL !
Unisphere can sometimes be a fickle beast, particularly with java versions and compatibility. I had a very strange issue with Unisphere a couple of weeks ago where it would not allow any logins. Regardless of trying to login to the Control Station or either of the SPs directly, using LDAP, Continue Reading
EMC VNX – Installing software enablers – Naviseccli and USM.
“Enablers” in EMC parlance, are small installable files that unlock licensed features on your array. These include FAST, FAST cache, Mirrorview etc. To see which enablers are installed on your Array, you can use naviseccli : naviseccli -h arraysp ndu -list otherwise you can check from Unisphere on the Software Continue Reading
MiTrend- Self Service Performance Analysis for EMC VNX/VMAX/Clariion
The ability to do Performance analysis is an essential requirement for an Admin. Being able to detect bottlenecks that are contributing to degraded performance can have an immediate impact in saving business $$ and remaining agile. Of equal importance is capacity planning and trending. For EMC kit, the old failthful Continue Reading