NBU7.0.1+ESX4.0:Snapshot could not be created with VMware method
Created: 29 Sep 2010 | 24 comments
Hi All,
I am using NBU 7.0.1 to backup ESX4.0.I am able to backup my Windows 2003 Server Std guest successfully for the ALL_LOCAL_DISKS directive.
The policy validation for file level backups is failing.I've used both the "Flashbackup_windows" with //./E: and "MS-Windows" with E:/ .
In both the cases the policy validation fails quoting
"Snapshot could not be created with VMware method"
I've tried all the recommendations provided by some of the forums on the same issue like:
1)updating the hosts file.
2)using VSS in Client attributes.
3)Installing VCB.
4)Using incrementals based on timestamps.
None of this has helped.The issue is not related to DNS since I am able to browse my Guest from my VMware Backup Host without any issue.
Please help.
Discussion Filed Under:
Comments
Hi, Why are you using VCB?
Hi,
Why are you using VCB? Vstorage integration works great in version 7 and vsphere 4
R
Regards,
Riaan Badenhorst
ITs easy ;)
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The NBU Vmware guide 7.0 does
The NBU Vmware guide 7.0 does state that to perform this specific type of backup you need to use VCB. So while its around its possible...
I thought this a bit strange but there is Appendix B which describes what sethu has setup.
From the 7.0 guide
The file-level backup capability described in this appendix requires VMware
VCB. VCB has been replaced by VMware vStorage APIs for Data Protection. Note
that VMware intends to phase out support for VCB.
....
Use the following procedure to make file-based backups of Windows drives, folders,
or files. Requires VCB software on the VMware backup host.
Summary points:
Policy Type = MS-Windows
Backup selection = E:\
Select Perform snapshot backups
Note: try using a mount point on a different drive letter other than C:\mnt
Note: install the latest release of VCB Framework 1.5 U2
http://downloads.vmware.com/d/info/datacenter_downloads/vmware_infrastructure_3/3_5
There was a gotcha in the last 12 months about exclude lists for the VMware backup host being applied to the mapped drive letters of a mounted virtual machine volume...might be worth looking into. But this would be after the backup is underway.
I'm not sure what validation is going on underneath...to give you error....
Create some logging directories on the vmware backup host
install_path\NetBackup\logs\bpVMutil {contains messages on Policy configuration and on restore}
install_path\NetBackup\logs\nbproxy {{contains messages on Policy configuration}
Tip: Get overview/document your NBU environment. Run 'nbsu' and review the output.
• If this provides help, please vote or mark appropriate solution.
Hi Stuart, I'd still like
Hi Stuart,
I'd still like to know why he is using this specific setup dont you think?
R
Regards,
Riaan Badenhorst
ITs easy ;)
***If the answer provided resolves your issue, please mark the appropriate solution.***
Thanks both...
Riaan,
Installation of VCB is required acc. to the NBU7+ VMware documentation.
Stuart,
I only have C:\ drive on the system.Its my only partition.Will this be a major problem?
Please reply.
Regards.
Hi Sethu, I still dont
Hi Sethu,
I still dont understand, sorry, why you're not just using vstorage. What is forcing you to use VCB?
For VMGuest running on vsphere 4 with NBU 7+ you simply add the vcenter/esx hosts to netbackup master properties, provide the credentials, create a flashbackup for windows policy with ALL_LOCAL_DRIVES and off you go.
You can zone the media server into the same zone as the disk containing the VMDK's, or if you dont want to, it pulls it across the LAN.
R
Regards,
Riaan Badenhorst
ITs easy ;)
***If the answer provided resolves your issue, please mark the appropriate solution.***
need for vcb
Riaan.
VCB is required for file-level(individual drives,folders,files) backups of the Virtual machines acc. to the NBU documentation.Yes NBU 7 uses vStorage API's but still installing VCB is of no harm.
Stuart,
I only have C:\ drive on the system.Its my only partition.Will this be a major problem?
Please reply.
Regards.
actually Sethu, its not well
actually Sethu, its not well documented but you do not need to use VCB to get file-level full and incremental backups of Windows VMs on ESX 4.0.
Change your snapshot settings to "Mapped Full VM Backup" and run your incremental schedule like normal, and you will be using the vstorage API to get a file-level incremental backup of the VM done without leveraging VCB. I had to call support to confirm this.
NOTE: You cannot select the checkbox for Block Level Incremental Backups (BLIB) on the Attributes tab unless the VM is a VMX7 virtual machine. If the VM is still VMX4, leave the checkbox unchecked.
My suggestion abouot using a
My suggestion abouot using a different mount point was only that. Something else to try. I doubt it will cause the policy validation to fail.
However, I would recommend that you should have a separate disk for the staging of the vmdk files. I believe this was a best practice under the NBU 6.5 + VCB setup.
Now of course VCB is going away and no need for staging as the move is to use vstorage api.
But I am in agreement with the other posts that you should use vstorage api. Or look to an alternate solution.
Tip: Get overview/document your NBU environment. Run 'nbsu' and review the output.
• If this provides help, please vote or mark appropriate solution.
Hi Tim
I can successfully backup the entire VM using ALL_LOCAL_DISKS directive.Now I wish to backup individual drives,files etc.From the NBU GUI on the backup-host I am able to browse the VM system for files and folders.
Unless I give "File Level snapshot using VCB" in the VMware method selecting individual drives and files is not possible in the Backup Selections tab.ALL_LOCAL_DISKS is the only option then.
I had installed VCB just to be on the safe side.
How can I go about it now?The policy validation is still failing
Hi Sethu, You have to use
Hi Sethu,
You have to use ALL_LOCAL_DRIVES. This is fine in your situation. It'll backup C, and you can restore individual files (Full Mapped VM).
R
Regards,
Riaan Badenhorst
ITs easy ;)
***If the answer provided resolves your issue, please mark the appropriate solution.***
Nooooooo
I wish to backup indiavidual files and drives...not all the drives...
Is it possible to back up individual drives and files using the above Off-host back-up set-up..??
C Drive Backup not possible using File Level Snapshot VCB
Cut and paste from NetBackup 7.0 Vmware Admin Guide
MS-Windows policy
The ALL_LOCAL_DRIVES directive backs up all data files on the virtual machines that are selected on the Clients tab. This directive does not back up the following:
■ Windows system files (such as on C:)
■ VMware virtual disk files
install_path\NetBackup\logs\bpVMutil {contains messages on Policy configuration and on restore}
install_path\NetBackup\logs\nbproxy {{contains messages on Policy configuration}
Thanks, Karthikeyan Sundaram.
Hi karthikeyan,
Actually I am backing up my E: drive and also some individual files and folders from the same drive.I tried all the different permutations and combinations in the VMware Method option.The Policy validation fails everytime.
And regarding the C: drive .I am not backing any of the C: drives:Its just my mount location is placed there. C:\mnt
Will this be a issue?
Mounting files on C Drive wont be probelm
Include only E Drive and try backup; let us know outcome
Thanks, Karthikeyan Sundaram.
Tried many,many
Tried many,many times...policy validation fails
Tried both the policies:falshbackup-Windows and MS-Windows.same outcome
Bad to hear
Check out logs
install_path\NetBackup\logs\bpVMutil {contains messages on Policy configuration and on restore}
install_path\NetBackup\logs\nbproxy {{contains messages on Policy configuration}
Thanks, Karthikeyan Sundaram.
Suggest on your backup
Suggest on your backup proxy/backup host create the install_path\NetBackup\logs\bpfis log directory.
This logs issues when validating snapshot client configuration for policies.
I tested this and found what my problem was with a snapshot style policy.
If not much is written in here then increase the debug levels to 5 for General and Verbose setting of the backup host through it's BAR GUI and NetBackup Client Properties > Troubleshooting
Tip: Get overview/document your NBU environment. Run 'nbsu' and review the output.
• If this provides help, please vote or mark appropriate solution.
@Karthikeyan install_path\Net
@Karthikeyan
install_path\NetBackup\logs\bpVMutil
install_path\NetBackup\logs\nbproxy
Both are absent on my system
.EXE files of the same name are present though.
@Stuart:Thanks.Ill try ur recocmendation.
If you wish to backup only
If you wish to backup only selected drive letters, you may be better served installing a NBU client on the VM itself and backing up the data you require that way.
+1 for Tim. vStorage based
+1 for Tim. vStorage based backups, are an all or nothing affair. You cannot selectively pick which drives (vmdk's) you want and which you want to exclude. It's the entire host or nothing as far as I know.
If you want just the D: drive and not the OS (c:) then you are best served with a standard client in the guest OS. Which should NOT cost you a dime. If licensed properly, you have an Enterprise Client per physical host, which covers all virtual guests with an unlimited count. WHich also entitled you to standard clients in those guests if you need it, at no cost.
There is an online portal, save yourself the long hold times. Create ticket online, then call in with ticket # in hand :-) http://mysupport.symantec.com "We backup data to restore, we don't backup data just to back it up."
Hi, Your statement is not
Hi,
Your statement is not completely correct, if you want to use the client inside the vm, you need a STD CLT license per host. Which doesn't cost much, but thats the correct licensing.
R
Regards,
Riaan Badenhorst
ITs easy ;)
***If the answer provided resolves your issue, please mark the appropriate solution.***
Thank -you all for the
Thank -you all for the replies.
Yes ,individual drives can be easily backed up with a NBU Client.I have done that too.
But for now its a specific requirement to back-up individual drives or folders using off-host set-up.The NBU documenatation says this is allowed for Windows 2003 Guests too.
From my VMware proxy server using the Back-up selections tab , I can successfully browse my Windows 2003 Guest drives.But the policy during validation fails.Its still not resolved.
One of the paragraph in the NBU 7.0 Release Notes says that file-level backups of VMware Windows guests may fail if they are not on first virtual Hard-disk of the ESX server.My Windows Guest is not on first HD.Can this be a issue?
Help.
Hi Sethu, You mentioned about
Hi Sethu,
(I am facing the vStorage backup issue. Using the Evaluate license which I think it has all the bundles)
Thanks
My issue is resolved. BLIB
My issue is resolved. BLIB backup issue occurs. After upgraded the VM guest (VM hardware version) to version 7, incremental backup for VM guest works.
Just need to shutdown the VM guest, and perform upgrading via update manager in the VCenter.
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