It’s always nice to be able to make bulk changes to multiple devices. Most RecoverPoint environments will have a collection of Consistency Groups that could be as much as 128. To change a common configuration for all of them would take waaaay too long for my liking. A common option Continue Reading
EMC
EMC VNX/MCx Storage Pool Expansion – NavisecCLI or Unisphere
Storage Pool Expansion on EMC VNX/MCx arrays is a simple, straightforward task that can be done to increase capacity, performance or both. It is an online operation (NDU) but I always try to initiate it when load on an array is non-peak. The process is just like a Fast VP Continue Reading
EMC VNX/MCx Storage Pool Expansion – NavisecCLI or Unisphere
Storage Pool Expansion on EMC VNX/MCx arrays is a simple, straightforward task that can be done to increase capacity, performance or both. It is an online operation (NDU) but I always try to initiate it when load on an array is non-peak. The process is just like a Fast VP Continue Reading
Quick tip – EMC: Certificate issues after NavisecCLI upgrade
Quick tip….. I recently upgraded naviseccli to version 7.33.6.0.96 This is a really quick update so on my dual screen setup, I kicked off the installer in the left monitor while I worked on other tasks on the right. Cool, it’s just Next, next, next right ? Finished in a few Continue Reading
EMC- March Product Update roundup: VNX, VNX2, NaviSECCLI, RecoverPoint, USM
It’s been a busy month for software updates @ EMC. If you subscribe to the various product bulletins, you’d have seen this info, otherwise, READ on ! VNX1 https://support.emc.com/products/12781_VNX1-Series Updated Navisphere CLI (naviseccli), Unisphere Service Manager (USM), Unisphere Host Agent VNX2 https://support.emc.com/products/36656_VNX2-Series Updated Navisphere CLI (naviseccli), Unisphere Service Manager (USM), Unisphere Host Continue Reading
EMC – VNX/2 -Accurately show Storage Pool RAID Drive Counts with Naviseccli
A frequent topic on various EMC forums is how to layout Storage Pools according to EMC best practice, typically regarding about what Drive count to use in the RAID config. The best practice documents* is the source of truth for this when creating pools, but what about when you expand Continue Reading
EMC MCx FAST Cache : Where’d my Dirty Pages go?
The VNX2/MCx Array release by EMC in 2013 highlighted the whole “multi-core everything” (MCx) software upgrade to make best use of the available CPU cores in the Sandy Bridge Xeon E5 Processors. This allowed for greater parallelism of tasks and big performance improvements across Data services and functions. I’m not Continue Reading
EMC Elect 2015 – I’m in !
Today EMC announced the latest inductees into their EMC Elect program. This is a revered accolade in it’s 3rd year. Read about the program details here. The qualification process is rigorous and peer reviewed. You earn your place. There were 450 nominations, down to 200 finalists, and then only 102 Continue Reading
Heads up ! – EMC PowerPath/VE 5.9.1 & VMware ESXi 5.x potential disruption
It’s HEADS UP! time again, as usual courtesy of an EMC TA bulletin. ‘VMware ESXI hosts may become unresponsive after adding or removing LUNs when running PowerPath/VE 5.9.1’ This doesn’t sound like a particulalry fun way to start or end your day so read on if you want to avoid it; Continue Reading
EMC VNX/VNX2 – Naviseccli & Powershell – Bulk config changes with ease
GUI’s are generally cool, but when you need to get many of the same/similar tasks done, you can’t beat the speed and ease of using scripts and CLI based tools. I recently had a situation with a EMC VNX2 array where someone (or something) had caused all the LUNs in Continue Reading