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I Solved by myself :) # rm /var/lib/pve-cluster/.pmxcfs.lockfile # pmxcfs -l [main] notice: forcing local mode (although corosync.conf exists) # mv /etc/pve/corosync.conf{,.disabled} # shutdown -r now

Hello Wolfgang, Something went wrong, my last node is readonly! # rm /etc/pve/corosync.conf rm: cannot remove '/etc/pve/corosync.conf': Permission denied # pvecm expected 1 Cannot initialize CMAP service # pmxcfs -l [main] notice: unable to acquire pmxcfs lock - trying again [main] crit...

When I go to the system n2054 (which I removed before), (although I rebooted it), it still shows in the GUI the "master"/cluster in the "Datacenter" view. How can this being reverted as well? Any help is appreciated.

Having a 2 node cluster like # pvecm status Quorum information ------------------ Date: Wed May 1 13:33:16 2019 Quorum provider: corosync_votequorum Nodes: 2 Node ID: 0x00000001 Ring ID: 1/8 Quorate: Yes Votequorum information...

which is the syntax for "qm create" ?

Is there a possibility to get the "original" CPU Settings inside a KVM VM ? Having inside: [root@VM ~]# cat /proc/cpuinfo | grep -E "^(flags|model nam)" model name : Common KVM processor flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx...

Which is the correct syntax for enabling ACCEPT for protocols like ESP / AH / GRE via proxmox.firewall (e.g. /etc/pve/cluster.fw) ?

Hello, which is the correct way to forward all protocols for a specific IP directly to a VM? E.g. JUMPERint=192.168.90.10 JUMPER=8.4.2.3 (official IP, public) iptables -t nat ${PARAM} PREROUTING -d ${JUMPER}/32 -p esp -j DNAT --to-destination ${JUMPERint} iptables -t nat ${PARAM} PREROUTING...

I tried this, but this did not work. Any hints / help are still appreciated: pvesh set /nodes/$(hostname -s)/qemu/1111/config -scsi1 "localdata:vm-1111-disk-1,backup=0,size=100G" I get Unknown option: scsi1 400 unable to parse option pvesh set <api_path> [OPTIONS] [FORMAT_OPTIONS]

Is there any way to do this via commandline?

How can I use vzdump for a specific VM, only to backup scsi0 (and not scsi1), or more common, how can I include/exclude specific disks from backup? Best regards and thanks for your help in advance!

Is there a way do add a new disk to a VM using pvesh ? I use pvesh create /nodes/$(hostname -s)/storage/local/content -filename vm-XXXX-disk-0 -format raw -size 10G -vmid XXXX to create a new disk, then I run pvesh create /nodes/$(hostname -s)/qemu ..., but how can I add a 2nd / 3rd / ... disk...

Perfect this works. Online, without any reboot :) Journalctl says: Dec 24 21:27:08 vm3210 kernel: sd 2:0:0:0: Capacity data has changed Dec 24 21:27:08 vm3210 kernel: sd 2:0:0:0: [sda] 545259520 512-byte logical blocks: (279 GB/260 GiB) Thank you and Merry X-Mas

Which is the disk name in this case? # zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 54.7G 3.40T 104K /rpool rpool/data 29.5G 3.40T 96K /rpool/data rpool/data/vm-3210-disk-0 18.3G 3.40T 18.3G - # cat...

I tried to resize a VMs disk, using the following command, but it fails: # qm resize 3210 scsi0:pve-data:vm-3210-disk-0 +10G 400 Parameter verification failed. disk: value 'scsi0:pve-data:vm-3210-disk-0' does not have a value in the enumeration 'ide0, ide1, ide2, ide3, scsi0, scsi1, scsi2...

The question is, how could it be done using the pve-firewall completely? I do not want to have 2 locations where I have to change firewall rules.

Hello, is there any way to configure DNAT, and SNAT to hosts via pve-firewall? Currently we use for outgoing connections: iptables -t nat -A POSTROUTING -s 192.168.64.0/24 -o vmbr0 -j SNAT --to-source 5.7.9.99 iptables -t nat -A POSTROUTING -s 192.168.80.102/32 -o vmbr0 -j SNAT --to-source...

disabling the systemd service in rescue environment was possible. Is there another way to change /etc/pve/firewall/cluster.fw from an rescue environment, and not to have disabling it?

Now I have: # zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 348K 3.45T 96K /rpool # zfs create rpool/data # zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 456K 3.45T 96K /rpool rpool/data 96K 3.45T 96K /rpool/data # pvesm status Name...

# zfs list NAME USED AVAIL REFER MOUNTPOINT rpool 348K 3.45T 96K /rpool