Category: News

Has VMworld jumped the shark?

Jumping the shark” is a term coined by Jon Hein (from Howard Stern show fame) that describes a moment when something that was once great has reached a point where it will now decline in quality and popularity. The origin of the phrase comes from a particular Happy Days episode where the Fonz jumped a shark on waterskis which was thus was labeled the lowest point of the show.

fonzie

I’ve been attending VMworld each year since 2008, almost every year with one exception (2009) VMworld has steadily grown in size with increased attendance each year. Last year (2013) attendance was 22500, up from 21000 in 2012. This year however attendance appears to be about the same or lower than 2013. VMware hasn’t released any official attendance numbers from what I’ve seen, in previous years they have mentioned attendance in their VMworld announcement news releases. In 2013 it was mentioned in the keynote as “22,500”.

VMworld2014-attendance

From what I’ve read in VMware blog posts before VMworld 2014 it looks like they were expecting around 25,000 people this year but ended up with “more than 22,000“. That’s a pretty sizable difference, I’m not sure how they calculated the 25,000 number beforehand, many people register late or on-site so I’m guessing they probably just based the 25,000 estimate on the increases from previous years which has been around 2,000 each year.

With attendance increasing each year that leads to the question, why didn’t attendance increase this year?

I see a number of reasons why:

  • As VMworld’s go this one was fairly boring. In previous years their have been major product launches aligned with VMworld, this year there wasn’t as the next release of vSphere is no longer on the quick 1-year cycle that it has been on lately. As a result their wasn’t too much new to talk about. The EVO launch was probably the biggest thing and it’s basically just VSAN bundled with more VMware software and a new installer. I found the keynotes pretty un-exciting this year as it seemed like VMware had to try hard to make up for the lack of new things to talk about.
  • I’m getting pretty tired of San Francisco and I’m sure others are as well. It’s a nice enough city but all the street people that are in your face and the walking all over the place gets old fast. The hotels in SF also get booked up very fast and are very expensive ($300-$600) and you usually end up far away from Moscone. I preferred it back in Vegas that is much better equipped to handle large numbers of people at conferences, I usually never had to even leave the hotel in Vegas. It may be convenient for VMware to have it in SF as it is nearby their HQ in Palo Alto, but maybe its time to quit being selfish and think of your attendees instead.
  • Nobody is really new to virtualization any more. Many people attended VMworld when they were just getting started with virtualization to soak up as much knowledge as they could to help them deploy virtualization. Most of those people are experienced now and trying to justify attending VMworld becomes more difficult. VMworld has also started to focus more on EUC & Cloud and not everyone is interested in those areas.
  • The food sucks. Sorry couldn’t resist including this one, the lunches at VMworld were terrible this year. I threw my first one away and bought lunch at a local restaurant instead.

Regardless of VMworld not really growing this year it is still one of the biggest tech conferences next to Oracle OpenWorld.

VMworld-conferences

Maybe VMworld doesn’t need to grow anymore, there are still plenty of people attending and VMware does a good job of engaging customers and partners year round with events like vForums, VMUG’s, Partner Exchange and a lot of online activity. I do hope that they consider moving it around the US in future years once their contract with Moscone is up. Having it in San Francisco once every few years is OK but I could see Vegas, Chicago and Orlando as being other suitable venues for it. I guess we’ll just have to wait and see if this year was a fluke like in 2009 or if VMworld has plateaued in attendance. Either way I’ll still be going next year and I hope to see you there as well.

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Great deep dive technical white paper series on SSD technology

I was updating my Storage Links page today trying to file away a lot of new info that I’ve been digging around for on SSD technology and I came across this great 12-part series from Samsung. It’s a series of 12 technical papers that covers all sorts of different technical areas around SSD technology and is a great read if you want to learn more about SSDs. I also have a ton of other SSD related links in my Storage Links page so head on over there if you want even more great technical info.

PCF282.feat1.samsung_nand_wafer-580-90

01: Why SSDs Are Awesome: An SSD Primer (Samsung)
02: Understanding SSD System Requirements: SATA Interface Basics (Samsung)
03: NAND Basics: Understanding the Technology Behind Your SSD (Samsung)
04: Understanding SSDs: A Peek Behind the Curtain (Samsung)
05: Maximize SSD Lifetime and Performance With Over-Provisioning (Samsung)
06: Protect Your Privacy: Security & Encryption Basics (Samsung)
07: Communicating With Your SSD: Understanding SMART Attributes (Samsung)
08: Benchmarking Utilities: What You Should Know (Samsung)
09: Why Integration Matters: What Samsung’s Vertical Integration Means to You (Samsung)
10: The Samsung Advantage: Why You Should Choose a Samsung SSD (Samsung)
11: Samsung Data Migration Software: The simplest way to get your new SSD up and running (Samsung)
12: Samsung Magician Software: OS Optimization Feature Overview (Samsung)

 

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Select VMworld 2014 session recordings are now available for anyone to watch

Even if you didn’t attend VMworld you can still virtually attend some of the best sessions as VMware has released 29 of the top sessions that were recorded at VMworld. Some of the sessions are just audio and slides only but there were some that were recorded on video as well. All of the sessions look pretty good but I wanted to highlight a few in red that you should definitely check out. Also note that despite VMware saying there are 29 sessions there are actually only 28 as they have one of them listed twice. Also if you missed the General Sessions the links are below as well as some links to some VMworld TV highlight videos featuring Mr. Eric Sloof. Be sure to check out the over total 200 videos from VMworld 2014 that are available here.

General sessions:

VMworld 2014 US – General Session – Monday (Robin Matlock, Pat Gelsinger, Carl Eschenbach)

VMworld 2014 US – General Session – Tuesday (Ben Fathi)

VMworld TV highlights:

VMworld 2014 US – Welcome to VMworld USA!

VMworld 2014 US – VMworld TV: Day 1 Highlights

VMworld 2014 US – VMworld TV: Day 2 Highlights

VMworld 2014 US – VMworld TV: Day 3 Highlights

VMworld 2014 US – VMworld TV: Day 4 Highlights

Application sessions:

VAPP2305.1Extreme Performance Series – Understanding Applications that Require Extra TLC for Better Performance on vSphere – Deep Dive (Vishnu Mohan, VMware  Reza Taheri, VMware)

VAPP2979.1 – Advanced SQL Server on vSphere Techniques and Best Practices (Scott Salyer, VMware  Jeff Szastak, VMware)

VAPP1318.1 – Virtualizing Databases Doing IT Right – The Sequel (Michael Corey, Ntirety – A Division of Hosting  Jeff Szastak, VMware)

VAPP1340.1 – Virtualize Active Directory, the Right Way! (Matt Liebowitz, EMC Corporation  Deji Akomolafe, VMware)

Business Continuity sessions:

BCO2629.1 – Site Recovery Manager and vSphere Replication: What’s New Technical Deep Dive (Jeff Hunter, VMware Ken Werneburg, VMware)

BCO1916.1Site Recovery Manager and Stretched Storage: Tech Preview of a New Approach to Active-Active Data Centers (Shobhan Lakkapragada, VMware  Aleksey Pershin, VMware)

BCO2701.1 – vSphere HA Best Practices and FT Tech Preview (Gurusimran Khalsa, VMware  Manoj Krishnan, VMware)

BCO2194 – Data Protection for vSphere 101: Keys to Successful Backup and Replication in a Virtual World (Daniel Miller, VMware  Pooja Virkud, VMware)

End-User Computing:

EUC1476.1 – What’s New with View and PCoIP in Horizon 6 (Tony Huynh, VMware  Simon Long, VMware)

Hybrid Cloud:

HBC1533.1 – How to Build a Hybrid Cloud – Steps to Extend Your Datacenter (Chris Colotti, VMware  David Hill, VMware)

Infrastructure sessions:

INF1502.1 – What’s New in vSphere? (Michael Adams, VMware)

INF1503 – Virtualization 101 (Michael Adams, VMware)

INF2311.1vCenter Server Architecture and Deployment Deep Dive (Justin King, VMware  Harish Niddagatta, VMware  Robert Perugini, VMware)

INF1522 – vSphere With Operations Management: Monitoring the Health, Performance and Efficiency of vSphere with vCenter Operations Manager (Kyle Gleed, VMware  Ryan Johnson, VMware)

Management:

MGMT1969 – vCloud Automation Center and NSX Integration Technical Deep Dive (Ray Budavari, VMware  Zackary Kielich, VMware)

Networking sessions:

NET1846.1 – Introduction to NSX (Milin Desai, VMware)

NET2745 – vSphere Distributed Switch: Technical Deep Dive (Jason Nash, Varrow  Chris Wahl, AHEAD)

NET1674Advanced Topics & Future Directions in Network Virtualization with NSX (Bruce Davie, VMware)

Operations Transformation:

OPT2465.1 – VMware IT’s Transformation: An Update on How VMware IT is Moving to IT-as-a-Service as Told by the People on the Frontlines (Venkat Gopalakrishnan, VMware  Anees Iqbal, VMware  Job Simon, VMware  Brian Smith, VMware)

Security:

SEC1959-S – The “Goldilocks Zone” for Security (Martin Casado, VMware  Tom Corn, VMware)

Software-defined Data Center sessions:

SDDC2198VMware OpenStack End-to-End Demo (Scott Lowe, VMware  Michael West, VMware)

SDDC3327The Software-defined Datacenter, VMs, and Containers: A “Better Together” Story (Kit Colbert, VMware)

SDDC3245-SSoftware-Defined Data Center through Hyper-Converged Infrastructure (Mornay Van Der Walt, VMware  Chris Wolf, VMware)

SDDC1600 – Art of IT Infrastructure Design: The Way of the VCDX – Panel (Mark Gabryjelski, Worldcom Exchange, Inc.  Mostafa Khalil, VMware  Chris Mccain, VMware  Michael Webster, Nutanix, Inc.)

Storage sessions:

STO1279.1Virtual SAN Architecture Deep Dive (Christian Dickmann, VMware  Christos Karamanolis, VMware)

STO1965.1Virtual Volumes Technical Deep Dive (Rawlinson Rivera, VMware  Suzy Visvanathan, VMware)

STO2554-SPOZooming In: How VMware Virtual Volumes (vVols) Will Provide Shared Storage with X-ray Vision (Patrick Dirks, VMware
Ivan Iannaccone, HP)

STO1853-S – Software-Defined Storage: The Transformation of Enterprise Storage Has Begun (Alberto Farronato, VMware  Vijay Ramachandran, VMware)

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Infinio now supports block storage

While at VMworld I had the opportunity to meet the folks from Infinio and have dinner with them. One of their big announcements at VMworld was around something that I had always thought was really holding them back from growing their business. Their original Infinio Accelerator 1.0 product which was released last year only supported NFS storage. Since external storage in VMware environments is around 75% block storage they were missing out a big opportunity to sell into the block storage market. Well that has all changed with the release of their new Infinio Accelerator version 2.0 which now has SAN and Unified Storage support. This means in addition to NFS support they now support Fibre Channel, iSCSI, FCoE, and environments with multiple protocols. So essentially their product will work with any external storage in a VMware environment. New features in version 2.0 include:

  • SAN and Unified Storage support: In addition to support for the NFS storage protocol, v2.0 will also include full support for Fibre Channel, iSCSI, FCoE, and environments with multiple protocols.
  • Application-level reporting: Infinio v2.0 adds the ability to start with a weekly datastore performance view and drill all the way down to a minute-by-minute per-application view of storage performance.
  • Cache Advisor for smart sizing of memory: This new feature is designed to help administrators determine how much RAM to dedicate to Infinio’s cache.
  • Continued innovation for VDI: More than one third of current Infinio customers have found the product especially valuable for VDI, and with v2.0, Infinio has tuned the cache with heuristics and algorithms that better support VDI workloads.

Infinio Accelerator v2.0 will be in public beta later this year, with general availability to follow. Find out more about it here: http://www.infinio.com/news/introducing-infinio-accelerator-20

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Introducing vSphere-land 2.0!

I’ve been wanting to upgrade both my WordPress version and theme for a long time now but have been hesitant because I have a lot of plug-ins, custom css and theme hacking that I’ve done and I didn’t want to break anything.

Well this weekend GoDaddy gave me a reason to. I’ve hosted my sites on GoDaddy for over 5 years. For months now I’ve been occasionally getting blocked from my own site as I set off their security filters for various reasons and they temporarily blacklist my IP address. Their reasoning behind this was either when I save a post with too many links in it or I get trackback spam which I can’t control. Whatever their reason they never notify me, I’ll just get an error message that says the connection was reset and not be able to get to my site. I’d call up their tech support each time who was less than helpful, I had googled around and I pretty much knew what the issue was specific to GoDaddy.

The blacklist was usually temporary lasting from 15 min to an hour but it was very inconvenient and caused me to lose some content when I try and save a post. I knew what the fix was all they had to do was white list my IP address in their mod_security file but explaining that and getting them to do it was nearly impossible. Finally after many weeks of calling and complaining about the same issue I was finally able to get them to white list my IP address. That fixed my issue for a few months until last week when I tried to post something and ran into the same problem again, I was blacklisted and could not access my website. I called them really ticked off, talked to supervisors and yelled a bit but their answer was, will forward this to an admin which could take up to 72 hours.

Fed up with their BS and not being able to access my site for days I decided enough is enough, just bite the bullet and move to a new hosting provider. I asked and googled around at alternatives and ultimately went with Host Gator which had decent pricing and good hosting packages. I was a bit nervous trying to move everything over and making sure it went smoothly but my anger at GoDaddy overcame my nervousness and strengthened my resolve to do it. So I signed up for a Host Gator account, I have 6 sites with GoDaddy but wanted to start moving one of my small sandbox sites were I was testing a new theme and WordPress version before moving my main site.

Moving the files is pretty straightforward it was the database stuff that I expected to be difficult. It went fairly smoothly moving my small site, I did a lot of research to understand all the steps and what was involved to make sure I was doing it right and didn’t miss anything. I had one hiccup where I had to call Host Gator support, I was a bit frustrated with the person that I was speaking with and he wasn’t understanding my issue related to DNS. However unlike my experiences with GoDaddy support, Host Gator was quick to step in and escalate and quickly resolve my issue so hats off to them. I learned a lot on moving sites especially around php, DNS and MySQL and will be doing a post documenting the whole process.

So having successfully moved my small site and cutting over DNS I decided to tackle my main vsphere-land.com site. Again the process went fairly smooth except for one issue with PHP, I had to downgrade my PHP version on the new site for compatibility reasons. I cut over DNS and everything worked perfectly so feeling adventurous and being a long weekend I decided to pull the trigger on the WordPress upgrade. I’ve been running a very old version of WordPress (2.7.1) for years now and the latest is version 3.9.2, so I was a bit nervous that things might break. Having my old site still intact at GoDaddy though which enabled me to fall back if needed gave me the courage to press that “Upgrade WordPress” button.

So I did it, it went quickly and everything still looked like it worked OK, I went and upgraded all my aging plug-ins as well. Again there was no hiccups and everything went very smooth which left me in good spirits. So finally I decided why not apply that spiffy new theme that I have been playing with in my sandbox environment for almost a year. So I installed it, did some css customization to get things just the way I wanted and what you are seeing here is the end result. Between the new WordPress version and theme it was a huge upgrade in capabilities and functionality. This theme has so many options letting you tweak things I had to do much less css customization this time.

So long story short, hope you enjoy the new site and look for lots of upcoming posts that I’ve been backed up on. Here’s a summary of what changed with my site this weekend:

  • Hosting provider: GoDaddy -> Host Gator
  • WordPress version: 2.7.1 -> 3.9.2
  • Theme: iNove -> Graphene

Before:

Old vSphere-land

After:

New vSphere-land

 

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Show your VMs that you care by protecting them with Bitdefender

I’d like to welcome Bitdefender as a sponsor of vSphere-land and tell you a little about them.

With the rise and growth of the internet the world has become a very dangerous place where hackers and bad guys are constantly on the look out for vulnerabilities to exploit so they can steal data and cause problems for end users. Just about every electronic device these days connects to a network and the internet which exposes it to the hostile cyber-world that we live in. Protecting the data center and our end users and keeping them safe from threats is absolutely critical as data theft and malicious software can cost businesses big bucks. You don’t have to look too hard to find evidence of it, this recent news story and Data Breach report paint a grim picture.

Inside the data center server virtualization adds more potential attack vectors for hackers to exploit which makes it even more critical to properly secure the entire environment. When you implement VDI you open another can of worms as you have even more endpoints including tablets, phones and BYOD to secure. Despite your best efforts to secure your environment hackers always seem to find a way in as many vulnerabilities exist undiscovered and end users always tend to do stupid things with their devices.

What’s the answer to properly securing and protecting your virtual environment? It’s a combination of properly securing your virtual environment and client endpoints and using a security product that adds another layer of protection to your servers, VMs and all your end user computing devices. I’ve written about the importance of securing your virtual world, well now I’d like to tell you a little bit about how Bitdefender Gravity Zone can provide platform-neutral protection from malware that is specifically designed for virtualized servers and desktops. Some of the features of Bitdefender Gravity Zone include:

  • Multi-Platform Coverage – Supports just about every hypervisor available including vSphere 4.1 – 5.5, Citrix Xen, Hyper-V, Oracle VM and KVM. With vSphere it integrates “agentless” through integration with the latest VMware vShield APIs
  • Unified web console for all security services – Control Center web console manages virtual machines, physical endpoints, and mobile devices. It integrates with vCenter, XenServer, and Active Directory to synchronize inventories and manage machines and devices
  • Streamlined deployment tools – vApp like virtual appliances and self-configuring security agent optimized for inclusion in VM templates
  • Hypervisor-agnostic security – Protects Windows and Linux virtual machines on all existing hypervisors
  • De-duplicating scanning processes through multi-level caching – To minimize resources usage, known objects are not rescanned across an environment
  • Innovative modular design – Functional modules built as hardened Linux-based virtual appliances provide high protection, performance and resilience through centralized scanning and load balancing
  • Environment aware security agent – One security agent recognizes the endpoint type and self-configures with optimal features that recognize virtual and physical endpoints

bitdefender

So if you want to provide your virtual environment with the best protection possible, I encourage you to check out Bitdefender Gravity Zone. They have a free trial available so you can try it out in your own environment and see  first hand how it can protect your VMs and keep them safe.

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Tips and tricks for surviving and enjoying VMworld 2014

Another year, another VMworld, this will be the 11th anniversary of VMworld since the first one held in San Diego in 2004. The first VMworld only had 1,400 attendees, last year over 22,500 people attended VMworld. If you look at the graph below you can see every year is a record attendance for VMworld except for 2009 when it briefly dipped by 1500 attendees.  Will VMworld attendance climb again this year? I’m betting it will, virtualization hasn’t cooled off especially with the trend shifting to storage and network virtualization.

vmw-2013-attendance1

For me this VMworld will be number 7, my first one was in 2008 in Las Vegas. I remember that experience fondly as it was more intimate back then when it was a lot smaller. Over the years I learned many lessons about attending VMworld so I thought I’d pass that on to you:

  • Set your priorities and expectations ahead of time, VMworld has plenty to offer and you’ll get as much out of it as you put into it. Sessions are at the bottom of the priority list for me, things like networking and going through the Solutions Exchange are at the top. If you make a schedule it will be challenging to keep it as there are plenty of distractions at VMworld. Be realistic and don’t try and cram your schedule so full that you stress yourself out and are rushing to get to everything. Relax, enjoy yourself and have fun.
  • The sessions, so many to choose from, so little time, you’ll be lucky if you can attend more than a dozen of them. They’re just so much other stuff to do there its hard to find time to go to sessions. I recommend you pick a few that you really want to see and don’t sweat it if you miss some, remember they’re all recorded and you have plenty of time to see them after VMworld. I usually choose based on certain people that I want to hear speak and meet after the session. After all you can always hear the session later but you can’t meet the speaker after VMworld is over.
  • The labs, always pretty hectic to get into them but they keep getting bigger and better each year. Gone for a while now are the instructor-led labs using on-site data centers, VMware has migrated everything to the cloud and it is all self-paced. Many of the labs are available 24×7 now thanks to VMware’s Project Nee, so you don’t need to feel the urgency to take them at VMworld. Still it’s always good to get some hands on so if you have some free time be sure and take a few.
  • The parties, there are no shortage of them, my inbox always fills up with party invitations each year and trying to pick and choose which ones you want to attend can be even more challenging than picking which sessions to see. There is a pretty comprehensive list of them here. With VMworld starting a day on Sunday it opens up one more day for parties. The Welcome Reception in the Solutions Exchange is from 4-7pm on Sunday this year. There is lots of food, beer & vendors so its a good way to start the evening. Afterwards on Sunday is the annual big VMunderground warm-up party, this years it’s at City View at Metreon (4th & Mission) from 8-11pm, you have to register to get in (its a hard to get ticket) but they provide some different methods for trying to score one. This party grows every year and I think they had almost 2,000 tickets for it this year.  The official (or unofficial) VMworld tweetup and flipcup tournament is in on Monday from 7:00pm – 11:00pm at Folsom Street Foundry, more info and sign-up is available here. Tuesday seems to be the day every vendor throws a party, so pick the ones you want to go to and hop between them. Personally I’m going to try and make it to 2-3 of them including the Veeam party which is always great. Contact your vendors if you don’t have invites and they should be able to get you one. Wednesday is the big official VMworld party with The Black Keys playing this year, the party is back at Moscone/Yerna Buena Gardens this year. Finally on Wednesday evening if you are into stogies, a group of people are going to smoke them after 10:30pm at a local cigar bar, RSVP here. You can’t smoke anywhere in San Fran so if you like cigars come along.
  • The networking, that’s what VMworld is all about, don’t be a hermit and don’t be afraid to talk to people. People like Mike LaverickJason BocheScott Lowe and Duncan Epping aren’t surrounded by security guards and are down to earth guys who will talk to anyone. So go say high, introduce yourself and have a conversation, you’ll be very glad you did so afterwards. Don’t know where to find people? Well parties are a good place to start, everyone seems to gravitate there. Do yourself a favor and get on twitter if you’re not already and you’ll know in real time whats going on. You can find out more about tweeting here and blogging here, the official VMworld hashtag is #vmworld. There is also the VMworld Hang Space which is a good place to socialize and meet the bloggers. Be sure and check out VMware’s social media & community guide which has a lot of good info in it, also bookmark this page.
  • Plan your trip appropriately, you’re going to be on your feet a lot at VMworld, you better have comfortable shoes or you’re going to have real sore feet. Don’t by a pair of new spiffy shoes right before VMworld without breaking them in, you’ll regret it! Pack light if you can, you might want to being an extra bag, there are lots of prize giveaways and free swag all over the place so I can almost guarantee you’re going to go home with more than you came with. If you’re going to walk around with a back pack don’t stuff it too much, its going to get awfully heavy after wearing it a few hours. I travel light and don’t want a full laptop to lug around, I bring a netbook, iPad and smartphone and choose the one I want to carry for what I need to do at the time. Don’t forget power, especially for your phone, I carry a few battery packs so I can charge it as needed without an outlet. Jackery makes some cool ones in a few different sizes, the largest will charge tablets and multiple devices at once. Wi-fi coverage at Moscone is so-so and cell phone data in San Fran tends to be pretty bad and will probably be even worse at VMworld due to an additional 20,000 or so devices all fighting for service.
  • VMware makes a point to show off their talent at VMworld, this means those geeky developers that are normally locked up all day making the next version of vSphere are there and usually available to talk to. What better person to ask your HA question than someone who actually developed the feature. VMware has lots of other smart people there so be sure and check out the VMware booths in the Solutions Exchange to meet them. It’s not just VMware that has their smartest and brightest at the show though, most of the vendors have their best people there also so go by your favorite vendors and talk them up and get your questions answered.
  • The Solutions Exchange is like a Super Walmart, everything you can possibly need for VMware products all under one roof, take your time, stroll around and I guarantee you’ll see many cool products that you probably never knew existed. VMware has an incredibly rich ecosystem of vendors that can help solve your pain points and enhance your environment. Do make a point of spending plenty of time there, besides learning a lot you’ll leave with pockets stuffed with vendor swag. Besides the Welcome Reception on Sunday there is the Hall Crawl on Tuesday from 4-6pm where you can get free booze from certain vendors that offer it.
  • If this is your first time at VMworld or San Fran it can be a bit intimidating, especially when it comes to finding your way around. If you get there on Sunday try and pick up your badge then rather than fight the crowds on Monday. Walking around and trying to get your bearings can help, be sure and use the maps of the Moscone that are published on VMworld.com and in the docs you are given when you check in to see where everything is. If you need information don’t hesitate to ask someone, or even better trying tweeting it and you might get a quick answer. The more social you can be at VMworld especially if its your first time will really help you out as us virtualization folks are a friendly lot that don’t bite and are glad to help out a vComrade. Also be sure and download the VMworld mobile app for your phone or tablet.
  • See San Francisco if you can, there is lots to see in the city, know how to get around ahead of time, BART and the public transportation are great for this. Go see the sea lions at Pier 39 (watch out for the Bush Man), take a boat trip to Alcatraz, see the Muir Woods, Golden Gate or go climb Coit Tower. I have a big list of things to do in San Francisco here.
  • Know where to go after the action is over, once VMworld closes each day there are plenty of parties, after the parties are over many gather at popular spots. One such spot is the lobby bar of the Marriott Marquis hotel which is 2 blocks from the Moscone. I had many great late night conversations with others there each night after all the parties ended.

VMworld is four short days and will fly by before you know it, so be sure and make the most of it and soak up the incredible amount of knowledge that will be available both formally through labs and sessions and informally through talking to others. More than anything, enjoy the show, I hope to meet many of you there!

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An easy way to simulate a storage failure, just add thermite

I ran into Howard Marks from Deep Storage in the blogger lounge at HP Discover and while I was chatting with him he mentioned an interesting upcoming project that he was involved in that involved storage and pyrotechnics. Naturally I was intrigued, wouldn’t you be. The premise for this was to simulate a storage node failure in dramatic fashion in a clustered storage node environment and to demonstrate that despite a storage node failure the VMs running on the storage stay up and running and don’t miss a beat. To do this he setup an outdoor lab with storage nodes and hosts with one of the storage nodes being setup apart from the others with a big bucket of thermite set on top of it.

thermite_mix

The thermite of course is the catalyst for initiating the storage node failure. If you’re not familiar with thermite it’s basically a pyrotechnic mixture of metal powder fuel and metal oxide. When thermite is ignited by heat it undergoes an exothermic oxidation-reduction reaction, this is fancy chemistry talk for a reaction that releases extreme outside heat (combustion). Unlike tannerite and other explosive components most thermite varieties are not explosive but instead burns at a extremely high temperature. When thermite burns it reaches temperatures close to 4000 degrees, which is pretty damn hot and can easily melt metals like steel which has a melting point of around 2750 degrees. Just imagine what this could do to a storage array.

So without giving too much away check out this video in the style of Mythbusters which demonstrates what happens when thermite meets storage and remember don’t try this in your data center:

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