Is there a way to take VMware snapshots instead of production data?
Hi
Hi
My apologies what I’m asking, is there a way to backup VMware snapshots rather than actual production data?
Hi
No... Veeam doesn't backup snapshots. Veeam can take a backup of Storage Snapshots though, & can even be used to orchestrate the Storage Snaps too. Doing so significantly reduces the load on your VM production environment.
I think if I have not been out of the game too long that that is what Veeam does. You can see VEEAM TEMPORARY SNAPSHOT in your list of snapshots, which should go away but there are times when due to communication issues with vsphere they get stuck.
At least I remember people bugging me saying. “what are these, can I get rid of them”.. check if no backup in running first .
That’s right
Sorry to disagree
See points 7 & 8 here (I looked it up for my review as well)
Veeam backs up the read-only (i.e. parent/source) VM disk.
At least I remember people bugging me saying. “what are these, can I get rid of them”.. check if no backup in running first .
Had someone ask me that yesterday. Had a string of about 6 snapshots on a VM asking me if it was okay to commit them.
See points 7 & 8 here (I looked it up for my review as well)
Veeam backs up the read-only (i.e. parent/source) VM disk.
Wait...you’re saying that if there is a delta disk and then Veeam creates a snap for the backup, it only reads the base disk and doesn’t look for changed blocks in the delta? Easy enough to test, but I assumed it reads the delta’s as well.
See points 7 & 8 here (I looked it up for my review as well)
Veeam backs up the read-only (i.e. parent/source) VM disk.
Shane is right on this one for sure.
Yikes….good to know.
Thanks
No worries
Is the behaviour for taking backups from Storage Snapshots the same
You can read more here.
ah good call
https://helpcenter.veeam.com/docs/backup/vsphere/backup_hiw.html?ver=120
So yeah, those snapshots are there to store the changing data in a delta. If you delete them you lose the data that changed since the start of the backup. I guess when they get orphaned they manage to consolidate or something hence no issues deleting them? I mean otherwise if no one checked that thing could grow to be a monster and then you might not be able to consolidate.
The Snapshot Hunter feature Veeam created several years ago was much needed. Mostly takes care of orphaned snaps. You are correct though...if, for whatever reason, Veeam can't /doesn't successfully remove the snap after a backup, it can grow. It's highly advised to never manually delete them or yes...you will lose data. Veeam does continue trying to consolidate using the Hunter. If it still can't remove it, all that's needed is to create a snap manually, let it go for like a minute, then consolidate them all.
Thank you
Sure thing
So yeah, those snapshots are there to store the changing data in a delta. If you delete them you lose the data that changed since the start of the backup. I guess when they get orphaned they manage to consolidate or something hence no issues deleting them? I mean otherwise if no one checked that thing could grow to be a monster and then you might not be able to consolidate.
I just consolidated a 140TB Snapshot :)
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