Selective VCB fullvm images

During the VMware course DSA I discovered that it is in fact possible to dump specific vmdk’s with the use of the default VCB tools. While I was finding out a way to script this I was notified in one of my blogs by JTurver(Justin Turver) that he already wrote a script that could do […]

Undocumented VCB config.js feature

One of my customers wanted to use the default VCB framework but did not want to quiesce the VM for several reasons. (Databases, Active Directory etc.) I could not find an option in the config.js file but noticed the following in the file glue.js:
// A fallback to be able to switch to […]

VCB - Weird errors

Today I encountered a weird error during an implementation of VMware Consolidated Backup. When ever I ran vcbmounter I received the following error:”Run time error - the application the application has requested the Runtime to terminate in an unusual way.”
It seemed that for some reason the vcbuser did not have the role “VMware consolidated backup […]

VCB - Backup all running VMs

Today I was busy trying to find out a way to schedule VCB backups with Commvault with just 1 schedule without having to rewrite your script every time someone creates a VM. The standard procedure is to create a subclient for every VM which is very human error prone. I stumbled upon a blog on […]

New VCB features

When exploring VCB 1.1 I noticed some new features. One of the most prominent is the option to run VCB from within a VM. I can hear most of you think what’s the point of that and how about that HBA / iSCSI connection you need. Well if it’s of any use I will […]

VCB problems with independent disks

In my RSS reader I noticed a blog on VM/ETC about independent disks and VCB. The thing is, no snapshots are created when a disk is in independent/persistent mode. This can be a problem when you want to use VCB on all your disks. But this can also come in handy when you want to […]

VMware Consolidated Backup and deleted files

As most of you know, when VMware Consolidated Backup dumps image level backups VCB only dumps used diskspace. Unfortunately for us VCB does this by checking at block level if it contains only zero’s or not. If it contains only zero’s the block is considered empty, but an Operating System doesn’t zero out the disk […]