Posts Tagged ‘backup’
vSphere 4.1 U1 Released. Fixes Specific For VM Backups
Like everyone else, I have been reviewing the Release Notes for the latest Update 1 release of vSphere 4.1, but I decided to point out specific fixes that will make full image VM backups better for everyone. Note that I work for Veeam Software, but the fixes I am referring to are all VMware resolved issues that surface from time to no matter what backup solution you use. There are numerous other fixes and impovements in the U1 release, but, since most of my world is backup these days, these particular items “popped out” at me.
For a great overview of the entire U1 release check out Rick Vanover’s post vSphere 4.1 update 1 released from his Rickatron Blog and via his Servers and Storage Column/Blog at TechRepublic.
The rest of this post contains cut and pastes from the Release Notes and some commentary about them from me. I want to stress again that these are issues that have now been fixed!
Finally, I’ll point out the one huge VM backup issue (that I can think of right now) that still does not appear to be resolved.
Pre-existing Snapshot Could Cause Inconsistent Incrementals Using vSphere CBT
Tom Howarth, VMware Communities Moderator and blogger at PlanetVM.net, posted this week how he was informed by a developer of a virtualization backup vendor about a scenario involving reverting to an ESX snapshot that results in corrupted incremental backups when using vSphere’s Change Block Tracking (CBT). Howarth’s post Major issue with Change Block Tracking recounts his conversation and exploration of the problem with the developer. In summary, Howarth reported “there is a major issue with the way VMware handles the indexing of the ChangeID.”
Almost a week later and after a flurry of comments from most of the vendors leveraging CBT for virtual machine backups, VMware has published a KB article on the subject.
The KB Article describes the exact scenario that causes the problem:
Here Goes Somethin
The Greek philosopher Heraclitus said “Nothing endures but change.” Isaac Asimov, commonly considered the greatest science fiction mind ever, said “It is change, continuing change, inevitable change, that is the dominant factor in society today.” As a host of the podcast Virtumania, I nonchalantly signify a change in conversation with “Here Goes Nothin’” at the start of every new episode.
Now I’m about to start a new episode in my technical career and life, and although the opportunity is a result of the “Virtumania” I am (we are all) a part of, it is definitely not an lackadaisical new start.
I am excited to say “Here Goes Somethin’ !” to a great new opportunity with Veeam Software.
Veeam Senior Systems Engineer Southeast
On Monday April 26, 2010 I start as a Senior Systems Engineer for Veeam in the Southeast U.S. Region. I’ll be joining
David Sile’s team of world wide engineers responsible for partner training, customer proof of concepts, product pre sales and support, and spreading overall Veeam evangelism.
I’ve been fortunate to get to know David, Doug, and many of the Veeam team at conferences and events over the past few years, and I couldn’t be more enthusiastic about getting to work for and with such a great company, such great engineers, and a great group of people.
I believe there is big things in the future ahead at Veeam Software, and I’m appreciative to get the chance to become a part of their success.
Thanks for everything
It was not an easy choice to decide to leave my team and friends at Softchoice Optimus Solutions. I have laughed with and learned from a great group there. We all know we spend more time with our co workers than any one else during the day, and this is sincerely a bittersweet change for me. Knowing that I am leaving a Veeam Gold Partner that I will now get to support in my territory made the decision a little easier, believe it or not. I will stay in touch.
Hello Veeam Partners and customers in the Southeast!
I can’t wait to get to know all of the great partners and customers (both current and future) in the territory. Let me know who and where you are!
How does this impact VM /ETC and Virtumania?
It doesn’t from my perspective! Veeam is encouraging me to keep my personal activities independent and I’m thankful for that. Although it has not been officially discussed, maybe I’ll contribute posts to VeeamMeUp.com from time to time when inspired. – frankly I’m not sure if that’s an option or not. Maybe I’ll start my own separate Veeam centric blog. The point is that this blog and my podcast will remain as independent as possible.
Like my co host Marc Farley (3PAR), on the Virtumania Podcast I’ll continue to talk about virtualization from the operational perspective. I expect to still be in data centers helping with different virtual infrastructure solutions on a regular basis. I’ll have plenty of inspiration!
Here Goes Something’
So, like so many others already in 2010, I’m announcing a change. If you ask me it’s hardly nothin’.
Verify Recovery Of Full VM Backups With Future Version Of Veeam
Previously, all we knew about Veeam’s Surebackup was there was a public countdown in process. That countdown reached 0:00 early March 22, 2010 (this morning). Veeam sent emails to those who preregistered and then provided a press release shortly after. The countdown was for the introduction of a unique feature for verifying VM restores that will soon be introduced in the next version of Veeam Backup and Replication.
Here’s the information from my email for those that did not sign up to be notified:
Breakthrough Technology: Test and Verify the Recoverability of EVERY Backup
Veeam is enhancing the SureBackup™ capabilities in Veeam Backup & Replication™ with a breakthrough technology that overcomes the final obstacle of image-level backups. IT professionals will have the ability to verify the RECOVERABILITY of EVERY backup of EVERY virtual machine EVERY time. It’s never been possible before.
SureBackup introduces a new patent-pending technology that allows IT professionals to run a virtual machine directly from a compressed backup file.
By publishing the content of backup files directly to ESX hosts, you can:
- Eliminate the need to extract backup files
- Test and verify EVERY backup in a matter of minutes, without affecting backup windows
- Perform recoverability testing without additional hardware or staff
The same technology also allows for item-level restore for any virtualized application, on any OS (patent-pending).
This exciting new technology will be made available in version 5.0 of Veeam Backup & Replication, scheduled for release this summer.
Sound too good to be true? Join us for a free webinar on Wednesday, March 24 at 2:00pm EDT to find out more. Live Webinar – Register Now!
Can’t wait? Go to www.veeam.com/surebackup NOW!
I was actually invited to Veeam’s pre release blogger briefing over the weekend, and the rest of this post is my notes and thoughts about what I learned during briefing.
VIRTUMANIA Episode 2: Virtulization Makes DR Easy
The VIRTUMANIA continues with Episode 2! Rick Vanover joins Marc and I again along with very special guest Jason Boche, the Virtualization Evangelist, for a recorded discussion about DR options in virtualized environments. The following is the podcast summary:
VIRTUMANIA Podcast Episode 2 – Virtulization Makes DR Easy. Rich Brambley (@rbrambley) of VMETC and Marc Farley (@3parfarley) of 3Par and StorageRap.com with guests and Rick Vanover (@rickvanover) of RickVanover.com and Jason Boche (@jasonboche) of Boche.net/blog. This week’s episode includes discussion about how virtualization has changed disaster recovery and site failover, explores various virtual machine backup and replication products, compares storage mirroring to purely physical solutions in the past, and thinks about DR technologies in the future. Thanks to Greg Knieriemen (@knieriemen) of Chi Corporation for this Infosmack Production.
Before, between, and after the important stuff we also have some fun with Virtumania Bucks, the ongoing danger of nipples in the data center (yes, we go there again!), and a new nickname for Greg Knieriemen.
Listen to the podcast with the embedded player or subscribe to get a weekly copy so you can listen when convenient.
Check out the VM /ETC VIRTUMANIA Page to listen to past episodes as well as episodes of Infosmack.
The following links offer more information on some of the VM Backup and DR products mentioned in VIRTUMANIA Episode 2:
VMware VCB To Be Replaced by VADP. Does That Mean vDR Is The VMware Alternative?
I received an email today from VMware addressed to all customers about the end of availability for VMware Consolidated Backup (VCB). Quoting from the beginning of the communication but not the entire message, it reads:
“The purpose of this letter is to inform you of our vSphere backup product strategy, ongoing enhancements, and end of availability plans for VMware Consolidated Backup.
VMware Backup Product Strategy
VMware released vStorage APIs for Data Protection (VADP) with the vSphere 4.0 release in May, 2009. VADP is the next generation of VMware’s backup framework. We have also been working with several backup partners to integrate VADP into their solutions to make backup of vSphere Virtual Machines fast, efficient and easy to deploy compared to VCB and other backup solutions. Several of our major backup partners have already released VADP integrated backup products and we expect most of the major backup partners to have VADP integrated backup software by the upcoming feature release of the vSphere platform in 2010.Future Product Licensing
Given the strong interest and adoption of VADP by our backup eco-system and the benefits offered by VADP compared to VMware Consolidated Backup (VCB), we are announcing the End of Availability for VCB starting with next vSphere feature release in 2010. Starting with the next vSphere platform feature release, VCB will be removed from vSphere platform. VADP integrated backup products (including VMware Data Recovery) will be the recommended option for efficient backup and restoration of vSphere Virtual Machines. This will allow us to focus new value added feature development on VADP instead of two backup frameworks (VCB and VADP).”[omited]
I’ll go out on a limb and say that most of the VMware community will
Help Evaluating VMware Virtual Machine Backup Options
It has to be the most common question for those implementing a new virtual infrastructure (VI) – “how do we back up our virtual machines?” There are certainly plenty of choices. A company could stay with the (most commonly found in physical environments) system of agent based tape backups, implement VMware Consolidated Backup (VCB), implement a third party disk to disk product, or rely on SAN array snapshots. Most likely they will end up with a hybrid solution involving many of these choices. There is not an easy and consistent answer. It’s a company by company decision.
Luckily several posts have recently been published on TechTarget.com sites SearchDataBackup and SearchVMware that tackle the topic of comparing the software based VMware VM backup alternatives and offer a lot of information for those evaluating the choices. I thought I would summarize these links since they have caught my attention over the last several weeks. Finally I link to a post about the unique advantages of SAN array backups for a hardware based backup comparison.
Readers should be aware that VMware’s Data Recovery (vDR) product has been updated since the posts linked in this summary were written. Although there are some new features introduced, the implementation requirements have not changed and therefore the content of these posts remain relevant.
Although I’ve covered what VI admins need to know about VCB in the past, I am not covering the product in this post. Check some of my other VCB posts for more information. Read the rest of this entry »













