Search results for query: virtio 248

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    Windows Server kein Netzwerk

    Hallo, wir haben einen Dedicatet Server von hetzner mit einem /29-Subnetz am laufen. Unser Ziel ist es auf diesen Server Proxmox mit 3 Windows Server Guest-Systemen laufen zu lassen. Ich habe Proxmox 6.0-6 installiert, und nach einigen Stunden try-and-error das Netzwerk so hin bekommen, das...
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    High (100%) ZVOL CPU usage when doing VM import from backup.

    Hi, if I understand you right, your read the compredd data from the same zfs-pool (inside an VM), where you write the output? If you look for the throughput: (read 14001635328 bytes, duration 75 sec - read 7000817664 bytes, duration 31 sec)/44/(1024*1024) you got 151MB/s. (tihs is readed...
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    High (100%) ZVOL CPU usage when doing VM import from backup.

    So host is: 24 x Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz (2 Sockets) 62.90 GiB RAM Linux 4.15.18-16-pve #1 SMP PVE 4.15.18-41 (Tue, 18 Jun 2019 07:36:54 +0200) pve-manager/5.4-7/fc10404a 2 x Intel DC S3510 Series 1.6TB NAME STATE READ WRITE CKSUM rpool ONLINE...
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    TASK ERROR: start failed: org.freedesktop.systemd1.UnitExists: Unit scope already exists.

    global storage .cfg: Node Bondsir003: VM config: This is only one node and VM. Currently I can reproduce the issue on 8 different nodes and on 20 VMs total. LXC containers are not affected btw.
  5. R

    Compellent SC5020 All-Flash Read Latency.

    Hi Guys, Please share you experience with iSCSI SAN performance, I'm still not able to find out why I have lower performance that VMware on a All-Flash SAN Storage. as someone mentioned Dell cannot figure it out since it's not an Enterprise Linux Distro, they have tried to help but all their...
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    Guest freeze timeout - feature request

    Same error occur with virtio-win-0.1.141 drivers on PVE 5.1-35 Windows as well as Linux VM's was involved. Probably this is non drivers problem, because during same backup Linux VM's also got timeout. Those VM's uses different virtio drivers. Details: INFO: starting new backup job: vzdump 100...
  7. R

    CEPH causes Windows 2012 VM freezes

    I have 4 CEPH servers all run: CPU(s) --> 24 x Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz (2 Sockets) Kernel Version --> Linux 4.4.40-1-pve #1 SMP Wed Feb 8 16:13:20 CET 2017 PVE Manager Version --> pve-manager/4.4-12/e71b7a74 My Ceph.conf: cat /etc/ceph/ceph.conf [global] auth client...
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    Proxmox CEPH Cluster's Performance

    Udo, Thank you so much. I have build a Windows 2012 R2 Server using Virtio iSCSI HDD with writeback and IO Thread enabled HDD. But I'm not getting performance. Crystal Disk Mark 1 GB 514 MB/sec (Read) 260 MB/sec (Write). Any suggestions? Find below my update Ceph's update Added debug...
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    Proxmox 2 rc updated to today slow virtio performance on win2k8r2 guest to host

    Hello dear friend, I'm testing with iperf in windows and linux. I've used virtio net and block in a previous proxmox 1.9 system without stability problem and now I'm trying to do the same on a proxmox 2.0 rc. So far no stability issue just testing performance. Here what I've tested so far...
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    Performance tuning

    Hello, Tom. I just used hdparm: /dev/sdf is a link to iSCSI target with started Windows 2008R2 VM. But inside VM the disk speed is very slow ~10MB/s Here is: Here is a config of the VM: Best regards.
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    Snapshot backup problem with Windows 2008 Server

    There is a problem with snapshot backup with Windows 2008 Server guest on KVM. Host system is Fujitsu Server with Intel Xeon 3220, 8 GB RAM, 4x500GB SATA drives with 3ware 9690SA controller. Storage and network drivers for guest are virtio. When backup is started the backup process is...
  12. S

    Virtual machine as sniffer machine?? it possible??

    Hi, I want to use proxmox VM as virtual sniffing machine, i installed WS2003 on VM and try to capture packets, network switch has enable port mirroring (WS2003, winpcap 4.11, wireshark, windump, network card emulated: e1000, r8139, virtio witch promiscuous flag on and off, firewall in windows...
  13. D

    PVE 1.4 beta2: migration KVM on storages crashed

    It's strange but VM with Windows XP migrates without any problem, however VMs with linux 2.6 always hang after VPE manager says "migration finished successfuly". name: MVS vlan0: e1000=42:1D:E4:FB:5B:58,virtio=36:9B:1F:6F:BB:97 bootdisk: ide0 ostype: wxp ide0: drbd0st:vm-101-disk-1 memory: 512...
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    Live migration doesn't work

    hi! I have PVE 1.4b2 cluster vs DRBD. Linux cl8 2.6.24-8-pve #1 SMP PREEMPT Mon Sep 28 16:25:36 CEST 2009 x86_64 GNU/LinuxThere are 2 kvm VMs on the cluster: Windows XP and Debian 5.03. name: MVS vlan0: e1000=42:1D:E4:FB:5B:58,virtio=36:9B:1F:6F:BB:97 bootdisk: ide0 ostype: wxp ide0...
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    KVM network performance problem

    Hi! At one site i've got three Win2k3 Servers running on a proxmox VE environment. I have huge performance issues from the proxmox host to the KVM nodes. Here is some iperf output: [ 3] 225.0-226.0 sec 1744 KBytes 14287 Kbits/sec [ 3] 226.0-227.0 sec 5712 KBytes 46793 Kbits/sec [ 3]...
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