problem with restore

filou0269

Active Member
Aug 24, 2017
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0
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Good morning,
When I start a restore of a VM after a while, the other VMs on the hypervisor become unavailable, no more network, no more disk I/O, no more CPU. It even ends up making hs my hypervisor... I don't understand.

my conf :
proxmox-ve: 7.4-1 (running kernel: 5.15.126-1-pve)
pve-manager: 7.4-17 (running version: 7.4-17/513c62be)
pve-kernel-5.15: 7.4-7
pve-kernel-5.13: 7.1-9
pve-kernel-5.4: 6.4-15
pve-kernel-5.15.126-1-pve: 5.15.126-1
pve-kernel-5.15.116-1-pve: 5.15.116-1
pve-kernel-5.15.107-1-pve: 5.15.107-1
pve-kernel-5.13.19-6-pve: 5.13.19-15
pve-kernel-5.4.174-2-pve: 5.4.174-2
pve-kernel-5.4.34-1-pve: 5.4.34-2
ceph-fuse: 14.2.21-1
corosync: 3.1.7-pve1
criu: 3.15-1+pve-1
glusterfs-client: 9.2-1
ifupdown: 0.8.36+pve2
ksm-control-daemon: 1.4-1
libjs-extjs: 7.0.0-1
libknet1: 1.24-pve2
libproxmox-acme-perl: 1.4.4
libproxmox-backup-qemu0: 1.3.1-1
libproxmox-rs-perl: 0.2.1
libpve-access-control: 7.4.1
libpve-apiclient-perl: 3.2-1
libpve-common-perl: 7.4-2
libpve-guest-common-perl: 4.2-4
libpve-http-server-perl: 4.2-3
libpve-rs-perl: 0.7.7
libpve-storage-perl: 7.4-3
libqb0: 1.0.5-1
libspice-server1: 0.14.3-2.1
lvm2: 2.03.11-2.1
lxc-pve: 5.0.2-2
lxcfs: 5.0.3-pve1
novnc-pve: 1.4.0-1
proxmox-backup-client: 2.4.3-1
proxmox-backup-file-restore: 2.4.3-1
proxmox-kernel-helper: 7.4-1
proxmox-mail-forward: 0.1.1-1
proxmox-mini-journalreader: 1.3-1
proxmox-offline-mirror-helper: 0.5.2
proxmox-widget-toolkit: 3.7.3
pve-cluster: 7.3-3
pve-container: 4.4-6
pve-docs: 7.4-2
pve-edk2-firmware: 3.20230228-4~bpo11+1
pve-firewall: 4.3-5
pve-firmware: 3.6-6
pve-ha-manager: 3.6.1
pve-i18n: 2.12-1
pve-qemu-kvm: 7.2.0-8
pve-xtermjs: 4.16.0-2
qemu-server: 7.4-4
smartmontools: 7.2-pve3
spiceterm: 3.2-2
swtpm: 0.8.0~bpo11+3
vncterm: 1.7-1
zfsutils-linux: 2.1.11-pve1

Thanks for your help
 
Maybe your disks or something similar just can't handle the load? Not unusual when for example using SMR HDDs or even cheap SSD (QLC, ZFS on consumer SSDs etc).
 
Last edited:
I had the same issue and had to set a bandwidth limit for the restore.
The limit can be set directly in the restore pop-up window.