“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
Storage
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
Windows Server 2012 R2 – Dedup-orama
It seems that just about everybody is doing deduplication these days, and rightly so. Storage is expensive and we all need to get more out of less. I’ve used various vendor dedup implementations over the years and generally had good success with them (EMC, Commvault, Dell, DataDomain) but since Microsoft Continue Reading
Heads up ! – EMC VNX2 – Potential Data Issue during NDU
This weeks HEADS UP ! and this time for us VNX2 users, courtesy of EMC TA email Seeing “Potential….Data Loss” in any ETA for equipment I admin raises my “Be Alert but not alarmed” counter. Full Release here This only affects upgrades to 05.33.000.5.074 which is the latest (Oct) Block Continue Reading
Heads up ! – EMC VNX2 – Potential Data Issue during NDU
This weeks HEADS UP ! and this time for us VNX2 users, courtesy of EMC TA email Seeing “Potential….Data Loss” in any ETA for equipment I admin raises my “Be Alert but not alarmed” counter. Full Release here This only affects upgrades to 05.33.000.5.074 which is the latest (Oct) Block Continue Reading
EMC VNX – Combine NAR files. The EASY way
Anyone who has worked at length with EMC Clariion or VNX would be familiar with the good old NAR files. These are the important little files where statistics about array performance are saved/archived, so you can them open them in Analyzer and review the massive amount of performance metrics and Continue Reading
Heads up !! – EMC VNX1 Users – Potential Outage
My ever reliable EMC TAM emailed me recently to give me a heads up regarding a potential issue with one of our VNX arrays. This particular array was overdue for an upgrade anyway, but has special change control requirements. It affects VNX1 series arrays that have particular 300GB & 600GB Continue Reading
EMC VNX 0x704a: DAE is faulted. Servers may have lost access to disk drives in this enclosure.
Title sounds a bit nasty eh ?! I was confronted with this earlier this week, which was only noticed after logging into Unisphere to do some provisioning tasks. At this point, I had received no alerts (array side) nor any host issues. More alarmingly, no notifications. Oops. A quick Continue Reading
VMware EVO:RAIL : SDDC in a box
Rumours of the VMware hyper-converged appliance have been riding high for some months under the guise of “Project Marvin”, now official, the details are out about EVO:RAIL VMware EVO:RAlL landing page is here. From the release; VMware EVO: RAIL™ combines compute, networking, and storage resources into a hyper-converged infrastructure appliance Continue Reading
EMC – Quick Naviseccli commands – Pt1
Whilst most of the time I like Unisphere, sometimes it’s nice to be able to get info about your Array quickly and without having to fight with Java. Naviseccli is great for just that purpose. It’s fast, efficient and you get info you need quickly. Most of these commands will Continue Reading