Install ESX without DVDs

June 24th, 2009

Most of the time I want to have completely scripted installation of ESX3/4 without having to touch a physical server except for press F12 and doing it through the PXE boot appliance - the UDA…

For some time I’ve been using UDA 2.0 in its beta format to install ESX4 in unattended fashion. But occasionally I want to do a manual installation. My problem is all my boxes have CDs, not DVD players. Also the virtual media method although is OK, it’s deadly slow.

Anyway, over on http://www.virtuallifestyle.nl, Joep Piscaer has show how can take the UDA - and just use it to do a PXE boot and use its web-service to deliver media - minus the script installation. Joep’s small edit presents you with an over-the-network installation using the full graphical installer.

http://www.virtuallifestyle.nl/2009/06/uda-2-0-with-a-twist/

http://www.rtfm-ed.co.uk/?page_id=366

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Mike’s in the Mountains - Part Two

June 1st, 2009

Well, I’ve had some more time in the mountains since getting back from the User Summit in Charlotte, North Carolina. Actually, one of these videos was taken the day I arrived but didn’t get time to pull the video of my camcorder and re-encoded it until yesterday. So there’s one video where I show you where I am staying, and the other two videos are of me taking a break from the booky wook and playing my guitar.

Yesterday I took a walk in the dem der hills. Got a little lost in the forest… Walked about 6 miles in the mid-day sun in away that only mad dogs and Englishmen do! After doing this blog post I’m going to carry on to Gatlinberg which is in the Smokey Mountains, but technically not even in the same state as where I’m staying. I’m in Bryson City, NC but Gatlinberg is in TN. Main reason to drive there is to see some scenary and get some good driving in - but also because Gatlinberg is mentioned in the Johnny Cash song “A boy named Sue”. I want it to have as a claim to fame that I’ve actually been there. 

Anyway, the videos:

 
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Posted in Mike's Music, Video | 3 Comments »

VMworld Exhibitor T&C - Storm in a proverbial teacup?

May 30th, 2009

In recent days there’s been a number of blog posts about a change in VMware’s VMworld 2009 T&C for exhibitors. Ranging from the relatively measured

http://www.brianmadden.com/blogs/brianmadden/archive/2009/05/28/for-shame-vmware-is-now-banning-competing-vendors-products-from-vmworld.aspx

http://blog.scottlowe.org/2009/05/28/vmware-this-is-wrong/

http://itknowledgeexchange.techtarget.com/server-virtualization/vmworld-2009-contract-verbiage-causes-kerfuffle/

My favourite one is the last one with the word “kerfuffle”. It makes me think of the chap in Little Britain who pushes the “Andy” the fake disable guy around in his wheelchair.

 

This kerfuffle evolved into out right ridiculious venting…

http://www.ideationcloud.com/2009/05/holy-shite-vmworld-no-more-the-independent-virtualization-event/

Until VMware World staff tried to quash the story with its own response…

http://www.virtualization.info/2009/05/is-vmworld-still-open-for-competition.html

Anyway, I wanted to put my take on the whole mater. Firstly, whilst the phrasology of the statement could have been put better (I assume that’s some legal technicality that it HAS to be phrased in such away) I don’t think its the game changer that many people assume. The policy change as I see it is to curb the somewhat extreme acts that exhibitors will go to - from MS handing dollar chips on laminated cards saying that “vmware costs way to much” to noisy exhibitors who create huge audiences with prize giveaway choaking up the alley ways of the solution exchange with people hoping to get a freebie by wearing a t-shirt. Neither practise are particular sporting activities if you ask me. You know as people from England would say “It just isn’t cricket, old bean…”

Secondly, people have articulated worries that VMware will seek to restrict the size of pitches to its rivals like Citrix and Microsoft - and dominate the event with its own agenda and software. The funny thing is VMware already does this! By far the biggest exhibitor on the solutions exchange is VMware. Well, no shit Sherlock as some folks would say. Would you spend a truck load of money on setting up an international convention, only put yourself in the smallest booth possible round the back near the toliets?

VMware has always welcomed Citrix and Microsoft (back when one of them didn’t even have a true virtualization solution!!!) but at the same time has always restricted these big companies or OEMs “buying its way” into the biggest pitch in the solutions exchange, thus squeezing the “little guys” out of the picture. Again if I was VMware - the last thing I would want is to put an event together, which is then totally hijacked by major competitor thus upsetting all my other small partners who equally valued in the channel. 

The reality is - as with all rules & regulations is that people put them in place - because you CANNOT rely on good will and fair play of all the folks taking part. In fact I’m suprised that VMware didn’t do this from the get go when VMworld was first created. These T&Cs must exist because the relationship between the conferrence and the exhbitor is a contactual one. It’s a financial undertaking - as such ANY event organiser would then impose acceptable behaviour clauses to protect the event and the other sponsors from being abused by another exhibitor who shameless takes the piss out the proceedings…

Posted in VMworld | 1 Comment »

HP Insight Management Agents for ESX4 (V.825)

May 30th, 2009

I’ve been waiting for the GA of ESX4 so I could finally download and install the HP Insight Management Agents for the new version of ESX. Unfortunately, they don’t appear to have been made available on the main http hp.com website. So anyway, I ask some folks on the VMware Forum - and Troy Clavell came up trumps with the FTP site where it can be downloaded:

ftp://ftp.hp.com/pub/softlib2/software1/pubsw-linux/p332370759/v49789/

Thanks Troy!

Posted in ESX | 3 Comments »

Mike’s in the mountains…

May 29th, 2009

Well, this week I’m North Carolina. I arrived on Monday, and picked up Hertz rental and drove from Charlotte to Bryson City, and from there checked into my cabin in the mountains. On Tuesday I did some work on my book, and took the car back into Bryson City - where I checked my email at local cafe, and then dropped into Grandpas Mountain Music where I got myself a new guitar. Single-cone resonator guitar which look pretty good against my tricone back in the UK. Anyway, I did two videos to show explain why I’m here, but mainly to show of my new guitar!

Sorry, that the second video isn’t loud as the first. Don’t know why that happened!

 
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Posted in Mike's Music, Video | 1 Comment »

UDA 2.0 Beta Released

May 26th, 2009

Well, I’m pleased to announce that the new version of UDA is available. It’s beta, and some work has been done it to make it work ESX4. I will have a document available in the couple days (weeks?) time which will walk you thru the setup and configure to deploy ESX4 classic.

http://www.rtfm-ed.co.uk/downloads/uda20.build2.zip

Posted in Ultimate-DA | 8 Comments »

What is VMware Data Recovery?

May 21st, 2009

The VMware Data Recovery appliance is a downloadable virtual machine/appliance that can be used to backup VMs. It works with the new vSphere4 technology, and intergrates directly with vCenter4. It’s a pretty cool bit of technology. Don’t get me wrong though, it does not mean the end of VCB - but a complement to it. It’s really pitched at the SMB market - giving them an easy backup tool. Why at the SMB market? Well, number one it does not scale to 1,000’s of VMs - and also it will not backup or restore an individual word/excel file inside a VM. OUCH!

What is good about VDR is that it will do deltas of the virtual disk - so first backup is normal, subsequent backups are differential. AND, it will also de-duplicate the data! NICE!

If you want to learn more about VDR, I wrote a little getting started PDF which you can download here:

http://www.rtfm-ed.co.uk/docs/vmwdocs/vdr.pdf

Posted in vSphere | 4 Comments »

DOWNLOAD NOW! vSphere4 is here!

May 21st, 2009

Well, I woke up this morning… Yeah, know it sounds like the beginning of a blues song… but actually the next line is… to check if vSphere4 is ready to download. And it is! Whooooohoooo!

I’ve waited since Oct, 2008 for this day!

http://www.vmware.com/download/vsphere/

If you want to meet the team that built the product. VMware have video series online where you can “meet the engineers…”

http://www.youtube.com/watch?v=I-W0ZWm5Jf4&feature=PlayList&p=69CBD69C01D703CD&index=0&playnext=1

Posted in vSphere | 1 Comment »

VMware KB - Fault Tolerance Requirements

May 20th, 2009

Well, were just hours away from 21st May, and being able to order vSphere4. The wait is almost over!

Anyway, in preparation the KB system has started to pump out and release really important KB articles. One close to my heart is a KB outlining on what physical CPUs VMware FT is supported, and what guest operating systems are supported.

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1008027

Posted in vSphere | No Comments »

What VMware did next…?

May 19th, 2009

Eric Siebert has written an interesting post on the techtarget.com website.

http://itknowledgeexchange.techtarget.com/virtualization-pro/will-vmware-give-away-vmotion-and-ha-for-free/

Basically, Eric’s premise is that VMware should or will likely release VMotion and HA for free - because, well Microsoft has. Out of the two products Eric rates HA over VMotion as feature. 

I can see Eric’s point of view. And there is preceedent in the past - as MS try to compete on price - VMware comes back with the one-two punch on making a feature for free. Clearly, by MS “giving away” these features for free - its intention is to “put pressure” on VMware. As you can see really the MS position is trying (yet again) to create the (largely false) impression that VMware represents some kind of premium throughbred product which is “expensive”, and that the MS product is more cost affective.

Clearly, I would love VMware to become a charity and give all its products away for free. But I think by the following comment that we can all agree that both VMware and its competitors must make something from their massive software development investment. In my experience when something become free or bundled, pretty quickly the ISV loose interest in developing it and improving it. There has to be some pay back from them. In fairness most customers totally understand this - they work for commerical business too - the thorn issue has never been that vendors charge - but how much they charge.

In the main I find this feature-by-feature, cost-by-cost view of the world somewhat narrow. Like some how the whole of the VMware, Citrix or Microsoft offerings can be reduced and boiled down to a couple of features like VMotion and HA. The offerings from the respective vendors must weighed up and considered as whole, as often the sum is greater than their collective parts. Go down the Microsoft route - you will miss out on host profiles, distributed vswitches, FT, host profiles, DRS and DPM…

Anyway I see VMware and Microsoft offerings being quite different - and therefore hard to compare. Both offer hypervisors (ESX is best) and management tools (vCenter is best). But where VMware are weak, and MS strong - is the way their management tools hook into Windows running inside the VM. VMware is great, but they really don’t tell much about what is going on inside the guest operating system which in the main is Windows. The other thing that skews fair comparision is that assumes that the LiveMigrate of HyperV (which still hasn’t been released as GA code by the way) is an unknown quantity, and the same goes for Microsoft HA. 

Anyway, the demand to make VMotion & HA free is big ask. It would mean making vCenter for free, perhaps as free-to-download Linux virtual appliance. Heck, we already have this for vi3.5 as part of a technology preview beta. Personally, I would prefer VMware to let vCenter go out for free - after all those folks who use the free ESXi product really don’t get any management tools. I feel fine with VMware charging for VMotion and HA. 

Many people dismiss VMotion as some kind of nice-to-have toy. For me this is a bit narrow. If you have had to do BIOS updates or patch management of hypervisor the ability to non-intrusively carry these tasks out is critical if you want to aviod a maintenance window. Additionly, a solid and reliable VMotion process is mandatory for any higher level management tasks such as DPM, DRS, VUM and so on…. So for me it’s as critical a feature as HA….

Posted in vSphere | 2 Comments »