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Hello, to make VM backups smaller, someone uses this command inside VM / Linux: dd if = / dev / zero of = zero.small.file bs = 1024 count = 102400 dd if = / dev / zero of = zero.file bs = 1024 sync; sleep 60; sync rm zero.small.file rm zero.file I want to know if there is anything better to do...

Sorry. machine dont have virtualization option!

Hi, i have Proxmox 4.2 OK with backups compression GZIP and mode snapshot. I created a new installation with 4.3 I restore backups on this new machine. Ok. I tried to start VM on this new machine but it says error (i tried yet with proxmox 5.0) How do I find the solution to the problem to...

I changed the network cards for E1000 and everything worked perfectly in Proxmox 4.2 only E1000

where is it?

the backup set to email when you give an error but it gave error, and did not receive the email, or the spam. where I set the Proxmox 4.2 server data to send the email?

Hi, Thank you for your help, after DD & SYNC & RM or SDelete VM 1 (centos): backup before 18gb, after 5gb VM 2 (centos-web): backup before 10gb, after 9gb VM 3 (LinuxMint-printers): backup before 10gb, after 5gb VM 4 (Win7-web-printers): backup before 44gb, after 11gb VM 5 (postfix): backup...

for now I run the DVD on each partition. but what is TRIM software or hardware?

dd if=/dev/zero of=/zero bs=1M; sync; sync; sync; rm -f /zero and dd if=/dev/zero of=/home/zero bs=1M; sync; sync; sync; rm -f /home/zero ?

i have: -bash-3.00$ df -h Sist. Arq. Tam Usad Disp Uso% Montado em /dev/vda1 29G 4,1G 24G 15% / none 2,5G 0 2,5G 0% /dev/shm /dev/vda3 263G 217G 34G 87% /home in this case I do DD 3 times?

if it exists in the Linux mount to another Linux it will process this place too?

Ok, I am testing on a test VM, and then run it in production and it is taking too long

it may be harmful for something?

Yes. Delete network for VM, and create network model E1000 and try. See this: https://forum.proxmox.com/threads/problem-update-proxmox-3-1-to-4-2.28829/

Try change network model VM to Intel E1000.

also I realized that and then I have to give F5 to return the web interface

Hello, I wanted to take a course. I have a VM with CentOS. the backup it is 8gb. I copied some large files into the CentOs, then the backup to 15GB. Now, these deleted files from CentOS, but the backup continues to 15GB. what can be done to lower this backup and return to something around 8gb?

Hello, in my case it seems that decided. In the VMs that are in Proxmox 4.2 changed all network cards for E1000 and everything seems fine. In the VMs that are in Proxmox 3.1 / 3.3 the same VMs work with Virtio network card, but the virtio does not work well in Proxmox 4.2

Hello, in my case it seems that decided. In the VMs that are in Proxmox 4.2 changed all network cards for E1000 and everything seems fine. In the VMs that are in Proxmox 3.1 / 3.3 the same VMs work with Virtio network card, but the virtio does not work well in Proxmox 4.2

Hello, in my case it seems that decided. In the VMs that are in Proxmox 4.2 changed all network cards for E1000 and everything seems fine. In the VMs that are in Proxmox 3.1 / 3.3 the same VMs work with Virtio network card, but the virtio does not work well in Proxmox 4.2