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    I can't ping or telnet Proxmox

    I can't ping or telnet any of the VMs even the main Proxmox server. Ping returns request timed out and telnet returns unable to connect to the remote host. I had disabled the firewall on Datacenter, Node and VM level, and still not working. I rebooted the server and still I can't ping or...
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    Restore Deleted Cluster and VMs

    Not all have backups I was surprised I don't have backup of all especially the windows one which I confirm it's working and I can login to it using RDP
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    Restore Deleted Cluster and VMs

    Hello, While i'm upgrading from Proxmox 5 to 6 I have accidently deleted the old cluster and created a new one. Now it shows no VMs created in my Proxmox list however in fact the VMs do exist however not list in the Proxmox dashboard. While trying to access Windows VM I was able to access it...
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    Optimal Firewall Configuration

    Hello, maybe this question has been asked before a lot. I've googled all possible solution to get optimal firewall configuration couldn't find a reference that can help, I don't need tutorials I need conf example file or something to build on. A firewall configuration that: - Give internet...
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    Internet Access over all VM

    Hi kindly find below auto lo iface lo inet loopback auto enp5s0 iface enp5s0 inet manual iface enp6s0 inet manual auto vmbr0 iface vmbr0 inet static address x.x.x.x netmask 255.255.255.248 gateway x.x.x.x dns-nameservers 208.67.222.222 208.67.220.220...
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    Internet Access over all VM

    I might be a Proxmox Newbie which I'm learning more about every day. I've purchased a server with couple of IP addresses then installed Proxmox 5 and started using it. When I create a new VM by default it has no internet so when I finish the setup I enter the VM and set a dedicated IP manually...
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    Reinstall New Operating System on Existing VM

    Thanks for the help, I was able to find a solution. The thing when I changed the ISO from Ubuntu to CentOS and booted-up the installer of CentOS it's not recognizing the drives showing "Installation Destination (no disks selected)". It's not locating the drive which not allowing me to proceed...
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    Reinstall New Operating System on Existing VM

    Hello, I have a VM running Ubuntu I wanna format this VM and install CentOS instead, I'm struggling to find out how to do that. I don't wanna delete the VM to keep the VM number sequence and not loss the list plus I don't wanna restart the whole server before creating a new one. Your support...
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    Adding IP Address to Windows VM

    I have reset the network configuration and set the main IP that ends with .42 as the main IP on vmbr0 and then created a VM with Windows ISO. The windows has loaded I went to network center and added a new IP ending with .43 however it's not working still getting undefined network with no...
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    TASK ERROR: unable to create VM 100 - lvcreate 'pve/vm-100-disk-0'

    I've set the configuration to create a VM after I've extended the pve/data with a 2nd drive root@pvps:~# lvs -a LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert data pve twi-a-tz-- 1.66t 0.00 0.05...
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    Extending PVE Data with a 2nd Drive

    Thank you for the reply, so should I consider everything is working properly and I can complete creating VMs with no issues to worry about?
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    Extending PVE Data with a 2nd Drive

    I'm trying to extend the main PVE Data volume adding to it a second drive. fdisk /dev/sdb fdisk -l pvcreate /dev/sdb1 vgcreate newdrive /dev/sdb1 vgextend pve /dev/sdb1 lvextend /dev/mapper/pve-data /dev/sdb1 fsck -nv /dev/mapper/pve-data Then I increased the meta data pool as mentioned here...
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    VM not loading drive

    Is it possible merge both drives as LVM and extend the current LVM-thin space?
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    VM not loading drive

    When I check the pvs I see the first drive has only 16GB free out of 931GB although the server is genuinely new yet nothing installed on it. I don't understand why only this amount is free root@pvps:~# pvs PV VG Fmt Attr PSize PFree /dev/sda3 pve lvm2 a-- 931.01g...
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    VM not loading drive

    I've created a new VM with SCSI controller drive as know SCSI is faster and better then IDE and SATA and selected the 2nd drive attached the server /dev/sdb instead of /dev/sda then loaded the server to install Windows server 2016 however on initial setup the windows can't locate and load the...
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    Adding IP Address to Windows VM

    Hello, Sorry might be a silly question I'm a newbie to Proxmox, I've ordered a dedicated server and installed the latest Proxmox ISO image, the server had 1 IP already defined however I had to add the other IPs please let know if I'm wrong. I opened the Datacenter>Node>Network> Create > Linux...

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