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Thank you Victor for prompt response. How you recommend to try what you suggest. To change one by one or to make all changes at once?. First thing first BIOS: first thing I was do when issue appear is to update BIOS. The BIOS for this MoBo is quite old as MoBo itself. But it is latest available...

UPDATE Definitely, the time when this happened isn't same. The host works almost 20 hours without any issue but also without any load (no vm running no lxc running). This morning I start one lxc container and one vm both linux/debian guests which use HHD storage. After one and a half hour of...

UPDATE I just figured out that when this message appear at console of this host I/O Delay go high That happened about 2 hour after restart host. Further inspection using which tells me that kernel disable IRQ who is in charge of ATA controller and also for on NIC. Can anyone help me how to...

Hello everyone, We experience strange behavior on one PVE host in our cluster. Our cluster have only three hosts. Hosts are not brand name servers they are custom made desktops. They are not the same hardware but they are very similar. All hosts have the same version of pve, latest uptades from...

thank you for the quick and precise answer My first plan is to do in-place upgrade but if it not success on stand alone server than i will do clean install at my claster servers. How to import zfs data pool, from gui or from cli, what is the better way?

Hello people, I plan to upgrade my pve servers, and I am looking for best solution. As is suggested at documentation it is better to do clean install. My setup is like this (pve 6.4-15 with latest updates): 2 SSD disks - zfs mirror - rpool - system and local pool for some VMs 2 HDD disks - zfs...

UPDATE: on node pm0 which has had incorrect HA manager_status i do following: 1-make this node offline 2-change expected nodes to make quorum only 1 command pvecm expected 1 3-then stop service command systemctl stop pve-ha-crm.service 4-then delete manager_status command rm...

Yes. that is correct but as i describe we have three nodes pm0 pm3 and pm4 in cluster. The problem was appeared because HA replication was not successfully finished and now one node pm0 produce problem when it is started. On two nodes which work as it should we stop HA for ct201. But at pm0...

After couple of hours inspecting problem we found following first case two nodes pm4 and pm3 works and pm0 is off - cluster is stable and everything works Cluster pm4 and pm3 is up and running Datacenter - HA : ct201 deleting - cannot delete or edit pm4 is master , lrm state is idle pm3 lrm...

Hello to everyone, We have three proxmox nodes in Cluster. One is at site other two are at remote location. We have only one container for which we setup HA. All three nodes runs same version of proxmox, below is listed packages list proxmox-ve: 6.4-1 (running kernel: 5.4.174-2-pve) pve-manager...

Hello and thanks hdd-tank is on the zfs pool named hdd-pool. when i list files on the disk i sow the same as in the gui. Those files are not from the old VM which is running before because there are no VM running before with same ID 200 This machine is ws2k19 which acts as DNS DC AD - just a...

Hello, Something strange was happened or i am missing some classes ;) I have one VM on my proxmox host which suddenly have more than one virtual disks created. VM is Windows Server 2k19 and only with one disc 200-disk0. which is the disk created when vm created. I notice now that this vm when...

@ph0x option "maxroot" is option if I choose only one disk and ext4 partition type. If I use ZFS array that option don't exist, as attached pics shows.

@ph0x Thank you, i will appreciate if you give me an answers to following questions: 1. do I have solution to choose maxroot option or I must use partition manager to do it. What maxroot size is minimal/recommended/optimal/maximal? 2. it is clear what i have to do. what about names of zfs pools...

Hello, I plan to make three proxmox ve hosts in a cluster. I have at stock SSD and HDD disks. I am thinking to use it like this: SSD - for system itself, and some guest machine HDD - for storage, local backup, guest machine (basically everything else) NFS - on NAS storage PBS - for automatic...

Hello people, Thanks to everyone who posts here. I do steps like @maxprox noted above, and everything working now. Regards

Hello, The print screen attached bellow.

Hello, i have problems with VMs OS Windows 10 20H2 and Windows 2019 with NICs which was changed As you explain we must pick pc-i440fx to version 5.1 !?, but some my machine already do picking that setup by itself and problem still exists. Which version do we need to choose 5.1 or 5.0 or some...

Thanks for prompt reply. Indeed, i have issues about weeks ago till now. If you find that link please post it here.

Hello to everyone, I issued strange virtual network adapted behavior on VMs. Everything works just fine until reboot host. When reboot VMs this problem don't appear. After rebooting host and VMs bootup successfully without any error displayed, i found that my VMs have different IP gathered from...