Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-06 Thread Mark Adams via pve-user
--- Begin Message --- REF: "Thin provisioning is set on the storage, it is a checkbox and of course it has to be a storage type than can be thin provisioned (ie lvmthin, zfs, ceph etc)." I have to correct myself on this sorry, it's been a long time since I used lvmthin This checkbox option is

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-06 Thread Leandro Roggerone
Gianni , thans for your feedbak , please take a look at my comments bellow: When using ThinLVM a VM initially allocates the same amount of data as the guest OS. For example, if you install plain Windows10 in a VM, initially it will occupy only 20GB of disk space, despite the fact that its virtual

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Mark Adams via pve-user
--- Begin Message --- Atila - just to follow up on Giannis discard notes, depending on what OS and filesystems you use inside of your VMs, you may need to run fstrim, mount with different options, or run specific commands (ie zpool trim for zfs) to get it all working correctly. Regards, Mark On

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Atila Vasconcelos
WOW! I was searching for this piece of information for a long long time!!! Thank you Gianni, you changed my life! For real! Thanks a lot! ABV On 2020-03-05 1:32 p.m., Gianni Milo wrote: One last thing, normally the guest OS won't release the occupied disk space on the host when you

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Mark Adams via pve-user
gt; > > Libre > > > de virus. www.avast.com > > > < > > > > > > https://www.avast.com/sig-email?utm_medium=email_source=link_campaign=sig-email_content=webmail > > > > > > > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > &g

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Gianni Milo
> So ... Lets suppose I created 5 VMs about 200Gb each on a 1TB space. > Im using less than 50% on each VM and now I need to add a 6th VM ? Even > Im using thin storage , I will have no free space. > What can I do ? When using ThinLVM a VM initially allocates the same amount of data as the

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Leandro Roggerone
tps://www.avast.com/sig-email?utm_medium=email_source=link_campaign=sig-email_content=webmail > > > > > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > > ___________ > > pve-user mailing list > > pve-user@pve.proxmox.com &

Re: [PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Mark Adams via pve-user
--- Begin Message --- Thin provisioning is set on the storage, it is a checkbox and of course it has to be a storage type than can be thin provisioned (ie lvmthin, zfs, ceph etc). Then every virtual disk that is created on that storage type is thin provisioned. Regards, Mark On Thu, 5 Mar 2020,

[PVE-User] Creating VM with thin provisioning (please help me understand it).

2020-03-05 Thread Leandro Roggerone
Hi guys , here i am trying to get used to pve. (I came from VM ware EXSi). Im used to use "thin provisioning" option in vmware. It allowed me to set maximum drive space allocation but vm will use minimum and dynamically grow as guest OS needs . How should I accomplish same on pve ? I created a VM