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vCloud Director on Vblock Design Considerations |
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Written by Kendrick Coleman
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Friday, 07 October 2011 08:30 |
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Over the past few months, I've been working on a project with Chris Colotti and Sumner Burkhart of VMware along with Jeramiah Dooley and Sony Francis of VCE on a collaboration effort to design a best practice for running VMware vCloud Director on a Vblock.
It all began when I took the class VMware vCloud: Architecting the VMware Cloud and I had this urge to create a design so Vblocks could be deployed in a standard fashion so you could easily have vCD up and running on a Vblock in little time. There were many design considerations to take into account because the Vblock has many components and each of which has it's own constraints. I remember reading a blog from Chris Colotti called vCloud on Vblock – Findings from the field, so I got in touch with him via twitter to see if he would want to collaborate on such an effort. Once he was on board, Jeramiah and Sony reached out to me internally to see if they could join in. We decided it was best to draft up something that addresses everything we see today on current Vblock models along with vCloud Director 1.0.X and associated technology. This paper doesn't address the recently announced vCloud Director 1.5 components but most will remain unchanged except 1 or 2 sections depending upon changes in related technologies in the upcoming months.
This document is a joint effort between five people and doesn't reflect the supportability from our employers. This document is merely a reference architecture for running vCloud Director on a Vblock and it's associated technologies such as VNX, Fast Cache, Fully Automated Storage Tiering (FAST), Cisco Nexus 1000v, vNetwork Distributed Switch (vDS), vShield Edge, and more.
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Last Updated on Friday, 07 October 2011 08:41 |
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Read more... [vCloud Director on Vblock Design Considerations]
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VCAP4-DCA Exam Experience and Tips |
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Written by Kendrick Coleman
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Thursday, 28 July 2011 15:55 |
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It was almost 1 year ago today that I published my VCAP4-DCA Landing Page. Back on July 16th, I finally got around to taking my VCAP4-DCA exam after the struggle with my VCAP Madness and accidentally passing the VCAP4-DCD.
It took exactly 9 business days to get the email from the certification team, and they do a good job with scaring the crap out of you. The email reads as such:
Hello,
Thank you for participating in the VMware Certified Advanced Professional program. Please find your VCAP4-DCA score report attached.
Kind Regards, The VMware Technical Certification Team
Wow! How scary is that? They make you open an attachment to see if you passed! Loading the PDF is the most nervous 3 seconds of your life, but it's worth the wait when you see that word "PASS". Whew...
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Last Updated on Thursday, 28 July 2011 20:00 |
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Read more... [VCAP4-DCA Exam Experience and Tips]
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Indy Demo Days 7/28 - It's Like A Mini VMworld |
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Written by Kendrick Coleman
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Friday, 22 July 2011 09:43 |
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Next week on July 28th, make sure you make the trip to Indianapolis IN for the 4th annual VMware User Group Demo Days! This is a fantastic event that truly feels like a mini VMworld.
This is no ordinary VMUG. There will be some great sessions with some great speakers as well: David Davis, Scott Lowe, Mike Laverick, and Vaughn Stewart to name a few! There are also going to be hands on labs, food, and more! I do have to say thank you to Frank Seal, an organizer for this event, who asked me to be a speaker as well a few months back.
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Last Updated on Friday, 22 July 2011 13:51 |
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Read more... [Indy Demo Days 7/28 - It's Like A Mini VMworld]
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vSphere 5 Brings VMKernel Port Binding To The GUI |
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Written by Kendrick Coleman
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Thursday, 14 July 2011 19:49 |
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When I first started testing vSphere 5 in my home lab, I began from scratch. One of the steps that was relatively familiar was binding VMKernal adapters to the physical NICs for iSCSI use.
If you have NICs that have iSCSI offload capabilities without having to use the Software iSCSI Adapter, then you are used to using a command similar to this:
esxcli swiscsi nic add -n vmk2 -d vmhba34
You can watch more on it here How to configure iSCSI Port Binding on vSphere 4
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Last Updated on Thursday, 14 July 2011 20:08 |
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Read more... [vSphere 5 Brings VMKernel Port Binding To The GUI]
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Realtek 8111E Works With VMware vSphere 5 |
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Written by Kendrick Coleman
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Monday, 01 August 2011 20:37 |
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I've had this one backlogged but finally got around to test it out. In my home lab, I am using the Shuttle SH55 that has a Realtek 8111E 1Gb on-board NIC.
Surprisingly enough, I see google keywords coming to my site to look at my homelab using the keywords Realtek and vsphere. With vSphere 4, there were some articles that I highlighted in my home lab post that pointed towards vm-help.com that used a new oem.tgz to inject Realtek drivers into the ESXi installer. The problems with injecting the oem.tgz drivers is that it wasn't native and was prone to problems. When I had a VM using that NIC with vSphere 4.1, pings were lost and things seemed to just disappear. Thus, I made the decision to skip out on using the on-board NIC and continued to use the Intel NICs that are on the HCL.
Well, the good news is that the Realtek NIC is working with vSphere 5 build 381646 (beta build). The bad news is that the vSphere HCL hasn't been updated for vSphere 5 so who knows if it's really supported.
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Last Updated on Friday, 19 October 2012 16:36 |
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Read more... [Realtek 8111E Works With VMware vSphere 5]
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Virtual HD Audio Hardware in vSphere 5 |
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Written by Kendrick Coleman
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Wednesday, 27 July 2011 00:08 |
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I was in the midst of getting a few play VMs setup for my nested vCloud Director 1.5 environment and I ran into something new. I grabbed 2 linux distros from bagside.com because all of the distros there are top notch and have VMware tools already installed which makes life much easier.
These machines won't boot up because they were created with VMware Workstation. I have the vCenter Converter 5 public beta (which i highly suggest checking out) that can convert virtual machines while automatically upgrading them to HW v8. After the conversion, I looked at the virtual hardware and saw a new piece called "HD Audio".
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Last Updated on Wednesday, 27 July 2011 01:16 |
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Read more... [Virtual HD Audio Hardware in vSphere 5]
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Thanks John |
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Written by Kendrick Coleman
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Sunday, 24 July 2011 06:27 |
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Today is a day worth celebrating. John Troyer is a social media icon at VMware. John is responsible for the weekly VMTN podcasts, the Planet V12N RSS feed, and the famed vExpert Program. Today is also John's birthday.
John's dedication is valuable to all of us that partake in VMware's social media presence. I've been fortunate enough to talk to John several times and it's always a fun time. Even though my neck may hurt from looking up because John is like 9 feet tall! 
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Last Updated on Sunday, 24 July 2011 10:29 |
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Read more... [Thanks John]
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vSphere vCenter 5 Design Considerations |
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Written by Kendrick Coleman
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Thursday, 14 July 2011 13:53 |
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A few days ago I posted vCenter 5 - To Appliance or Not? talking about using the virtual appliance. I'm glad that article has been popular because it's a very important decision to make as you move forward with vSphere 5. As I move forward with my choice of using the original Windows installer, here are some design considerations to keep in mind.
During my beta testing for vSphere 5, i stuck the vCenter ISO into my existing vCenter and started going install crazy. I upgraded vCenter to version 5, installed auto-deploy, log collector, web services, update manager, and the whole shabang. It wasn't until one day when I had to reboot my vCenter VM that everything became clear. Upon reboot, my vCenter service failed to start.
I took a gander at the logs thinking it would be a DB miscommunication and there was an entry with something along the lines of failure to lock a socket. It makes perfect sense. vCenter services depend on port 80 and I installed vCenter Web Services which also defaults to port 80. Since vCenter Web Services was already in use of port 80, the service wouldn't start. I stopped all the IIS services and restarted the vCenter service and all was well again. Therefore, I started to think of what the best design practice should be for vCenter components.
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Last Updated on Friday, 19 October 2012 16:39 |
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Read more... [vSphere vCenter 5 Design Considerations]
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