VMworld 2014 – Storage News Part 2

I guess the next big tech preview at this year’s VMworld was around Virtual Volumes. Yes, we’ve done this before, but this year there were so many vendors showing demos of their VVol implementation, and so many presentations/sessions on the topic that I believe folks are beginning to realize that we are very close indeed to finally having this feature ready. It’s hard to believe that this was first discussed at VMworld 2011, and I alluded to this when I presented a VVol session that I co-delivered with the folks from Nimble Storage at this year’s VMworld. This topic is…

VMworld 2014 – Storage News Part 1

Yesterday was my first day at VMworld 2014. As usual with this event, there are simply so many interesting announcements that it is hard to keep track. However, for me, there were a few things which stood out in the storage space worth calling out. These are specifically VMware focused products and features. I know that many of our partners have also made announcements in the storage space, but for today I concentrated solely on VMware. There are the two that really caught my attention.

Disaster/Recovery (DR) of vCenter Operations Manager

I just spent a very useful week looking at how our customers might be able to protect vCenter Operations Manager (vCops) with VMware’s vSphere Replication (vR) and Site Recovery Manager (SRM) products. It was quite tricky to get this to work, if I’m perfectly honest, but that was the whole point of the exercise. What we learnt is being fed back to the various business units within VMware, to see if we can make this more intuitive and less complex to achieve, but if you are interested in knowing how to configure your DR infrastructure to protect vCops, please read…

#EssentialVirtualSAN e-book winners

A week or so ago, Duncan & I were given 4 e-book vouchers each from VMware Press for the Essential VSAN book. We decided that the easiest thing to do was to hold a competition to give-away the vouchers. We asked via twitter to give us a reason why you deserved the e-book, using the #essentialvirtualsan hash-tag. The best 8 tweets (and the ones which made us laugh) would get the e-book. These are the ones we selected:

VSAN Part 28 – RVC login difficulties

It’s interesting how a number of conversations tend to pop up around the same issue in a short space of time. I read a very interesting thread from one of our support guys recently about trying to select the correct administrator credentials for the Ruby vSphere Console (RVC). RVC is a command line utility to manage various aspects of vSphere and has been extended to include VSAN functionality. The following day, I saw a thread on the VSAN forums for exactly the same thing – a customer experiencing difficultly logging into RVC on a remote vCenter server as administrator. The…

EMC XtremIO revisited – a chat with Vinay Gaonkar

On a recent trip to VMware in Palo Alto, I found some time to visit with a good pal of mine, Vinay Gaonkar, who is now the Product Manager for XtremIO over at EMC. Vinay used to be a storage PM at VMware (he worked on the initial phases of VVols), and we worked together on a number of storage items in various vSphere releases. It’s been almost 2 years since I last spoke to the XtremIO folks (VMworld 2012 in fact, when the product still had not become generally available), so I thought that this would be a good…

VSAN Part 27 – VM Memory Snapshot Considerations

I’ve done a few posts in the past which discuss the VM Home Namespace object. To recap, the VM Home Namespace is where we store all the virtual machine configuration files, such as the .vmx, .log, digest files, memory snapshots, etc. I also highlighted that the VM Home Namespace is limited to 255GB in size. This led one reader to raise the following observation: It means that it is not possible to do a snapshot with memory for a VM with 256 GB of RAM. This is indeed correct. If you attempt to snapshot a VM (with memory) that has…