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    Pruning doesn't work

    Hello, I don't understand how pruning is working. Today is the first Monday in August, but as of 03/31/2024 the backup copy has not been deleted. Why? 2024-08-05T00:00:00+05:00: prune job 'default-PVE01Backup-6c1d041d-a53' 2024-08-05T00:00:00+05:00: task triggered by schedule 'daily'...
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    The VM hangs if access to PBS is interrupted during backup

    Hello! We have PVE 8.1.4 and PBS 3.1. Our PBS freezes for two days in a row while the backup is in progress. At the same time, the VM that is being backed up freezes too. If I try to restart this VM, an error message "TASK ERROR: VM is locked (backup)" appears. If I restart the PBS, the VM will...
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    Show datacenter resources from cli

    Hi! Is it possible to get current values of dataceter resources from CLI? Like on Search in GUI Thanks
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    Poor performance of ZFS pool on SSD

    I have 5 SSD disks connected to P420i in HBA mode on DL380 Gen8. Each disk produces about 420 IOPS on 4K blocks. I ctreated a ZFS pool RAIDZ1 on them. But I don't understand why the performance of ZFS pool is so poor. Why each disk is loaded the same as entire ZFS pool. And what...
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    Unexpected drop in disk subsystem performance

    Hi! My PVE 6.2 worked a few months without any problems. But three days ago the latency of the disk subsystem increased dramatically. PVE is installed on HPE DL380Gen8 with RAID6 on 8 SSD 2TB. No action was taken on the server when the problem started. There are no suspicious messages in the...
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    storage 'VMBackup' is not online (500)

    Hi! I have PVE 6.2-11. I created new CIFS storage from FreeNAS. Now I see it from shell on PVE host: #df -h //st-nas1/VMBackup2 5.2T 5.0T 214G 96% /mnt/pve/VMBackup #mount //st-nas1/VMBackup2 on /mnt/pve/VMBackup type cifs...
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    Case sensitive email addresses

    Hello. Why PMG is case sensitive to email addresses?
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    Adding PVE4 node to PVE3.4 cluster

    Is it possible? I tried, but with errors. # pvecm add 10.1.0.11 copy corosync auth key rsync: change_dir "/etc/corosync" failed: No such file or directory (2) rsync: link_stat "/etc/pve/corosync.conf" failed: No such file or directory (2) rsync error: some files/attrs were not transferred (see...
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    CMD hangs VM

    Hi, I have the stable issue. Crystal Disk Mark hangs VM in 100% of cases when VM is launched on PVE 3.4 with kernel 3.10 and VM's disk is qcow2. With kernel 2.6 or any other format of disk no such problem. When I stop the hanged VM I get the next messages: root@hq-vmc1-1:~# qm stop 121 VM still...
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    Read from ZFS is very slow

    Hi, I have two node cluster with ZFS on each node. And I see very slow work of ZFS On the first node (pve-manager/3.4-3/2fc72fee (running kernel: 2.6.32-37-pve)): root@hq-vmc1-1:/# dd bs=10M count=200 if=/dev/sda of=/dev/null 2097152000 bytes (2.1 GB) copied, 3.55839 s, 589 MB/s...
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    Very high load of the node

    Hello, Yesterday I have upgraded to PVE 3.4 from 3.2 and today I have big problems. The load of the node suddenly grew at 12:00. I can’t find the cause. Some servers hang with the next messages: # iotop -d 10 -P Total DISK READ: 21.17 K/s | Total DISK WRITE: 2.82 M/s PID PRIO...
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    Quick migration using ZFS

    Hi, I tried to implement a Quick Migration using ZFS snapshot/send/receive. It works, but not as fast as I would like. Migration of the server with 1 GB of RAM takes about 1 minute. Almost all of the time is spent on saving, copying and restoring the state of VM. Here is an example of commands...
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    Backup with RAM

    Hi! It is possible to take snapshots including RAM. But is it possible to create a backup the same manner, including the RAM?
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    KVM performance on different operating systems

    Hi all, I'm testing some different hypervisors for my future cluster. The servers is based on Intel platform R2308GZ4GC and contains two CPU Xeon E5-2630 6C, 64GB RAM, LSI MegaRAID SAS 9265-8i with BBU, 8x450GB 15K SAS disks. For the testing I used my business software, which actively uses...
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    unable to open file - Input/output error

    I have an issue with pve. root@pm1:/etc/pve/local/qemu-server# ls -l total 4 -rw-r----- 1 root www-data 267 May 3 21:37 100.conf -rw-r----- 1 root www-data 183 Mar 7 19:32 101.conf -rw-r----- 1 root www-data 207 Jan 12 19:48 106.conf -rw-r----- 1 root www-data 205 Feb 13 20:02 109.conf...
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    Booting PVE from USB flash

    Hello, Is there a possibility to boot PVE from USB flash or SD card? I'd like to build a cluster w/o disks. I plan to use 2 x HP DL380G7 & P2000 vs SAS controllers.
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    Performance of Win 2008 R2 in Hyper-V and KVM

    Hi everyone, I have two identical computers: HP DL180G5, E5405, 12GB RAM, several SATA disks. I have installed Hyper-V 2008 R2 on the first server and Proxmox 2.0 on the second. On both servers I installed Windows 2008 R2 with 1 virtual CPU. I ran Crystal Disk Mark on both VMs. The result You...
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    Time inside the VM

    Hi! I've installed Win 2008 R2 on the PM 2.0b2. And I have the next problem: during the write test the time inside the virtual machine slows up to 5 times.
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    CPU load is very high

    Hi! I've installed Ubuntu 11.04 with Samba4 on KVM & LVM. When I copy files to this server, the CPU is heavily loaded, while the copy speed is very small. top - 09:24:42 up 7 days, 20:42, 2 users, load average: 2.90, 3.49, 3.17 Tasks: 104 total, 4 running, 100 sleeping, 0 stopped, 0...
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    VM Managet shows the wrong disk information

    I created LVM disks for some VMs by hand. Now VM Manager shows these disks with 0 size and some disks from other VMs as unused. Hardware device list for VM 101 Hard disks Bus Device Size (GB) Volume ID IDE IDE 0:0 0.00 drbdvg0:vm-101-disk-1 VIRTIO VIRTIO 0:0...