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    bad performance with windows 2008 R2

    I updated virtio drivers, install another windows 2008 R2 and windows 7 32b with the same results, I have installed the system in local disk instead ISCSI but it doesn't works. I found another threads in the forum with similar problems and without solution. This is a common problem?
  2. I

    bad performance with windows 2008 R2

    Hello! I'm having issues with proxmox 3.1 and windows 2008 r2. When the VM is idle the cpu use is near to 0%, but when I copy files from the VM to another real host the CPU usage is about 100%. In a phisical server the cpu usage in the same scenario is near to 3-5%. If I copy files from one disk...
  3. I

    KVM Guest freeze after live migration only in one direction

    I finally gave up. Previously migrate a virtual machine between athlon and xeon, but between these two processors does not seem possible. I will try to get another opteron. Thanks for the help. regards
  4. I

    KVM Guest freeze after live migration only in one direction

    Hello again. Yes, the two nodes are updated to the latest version. I installed again the nodes and apply all the updates, but the problems are the same. I think i can try to install another distro in the servers and test KVM to see if the problem is in KVM or in proxmox. What do you think about...
  5. I

    KVM Guest freeze after live migration only in one direction

    But in the KVM web I read the this NoteYou can migrate a guest between an AMD host to an Intel host and back. Naturally, a 64-bit guest can only be migrated to a 64-bit host, but a 32-bit guest can be migrated at will...
  6. I

    KVM Guest freeze after live migration only in one direction

    ok, I think I found the problem. Migration fails when parameter xbzrle is on in the VM. I check it and I have xbzrle ON in AMD servers and OFF on INTEL servers. Migration goes OK from INTEL to AMD but freezes from AMD to DELL. https://bugzilla.redhat.com/show_bug.cgi?id=916060 Can I set...
  7. I

    KVM Guest freeze after live migration only in one direction

    Sorry for the format, i'm having a lot of problems to see the post in the forum and write answers. Here te output again. Apr 22 11:00:24 starting migration of VM 101 to node 'Yoda' (200.200.201.2) Apr 22 11:00:24 copying disk images Apr 22 11:00:24 starting VM 101 on remote node 'Yoda' Apr 22...
  8. I

    KVM Guest freeze after live migration only in one direction

    Yes, there was the problem with i/o error. Thanksbut the guest continues freezing after live migration. Now this is the log for the migration.Apr 22 11:00:24 starting migration of VM 101 to node 'Yoda' (200.200.201.2)Apr 22 11:00:24 copying disk imagesApr 22 11:00:24 starting VM 101 on remote...
  9. I

    KVM Guest freeze after live migration only in one direction

    Yes, I follow the howto. Here is the multipath -ll output for dell server: 36d4ae52000853d0c000003a5516799e3 dm-3 DELL,MD32xxi size=75G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 rdac' wp=rw |-+- policy='round-robin 0' prio=12 status=active | |- 6:0:0:0 sdc 8:32 active ready...
  10. I

    KVM Guest freeze after live migration only in one direction

    Yes, we follow the howto, here you have multipath -ll output for dell node: 36d4ae52000853d0c000003a5516799e3 dm-3 DELL,MD32xxi size=75G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 rdac' wp=rw |-+- policy='round-robin 0' prio=12 status=active | |- 6:0:0:0 sdc 8:32 active ready...
  11. I

    KVM Guest freeze after live migration only in one direction

    Hello. We are testing proxmox with one Dell r610 intel Xeon, one HP G7 165 with amd Opteron and a dell md3200i ISCSI storage system. At this time the HA is not configured so We are testing live migration only, no HA. When we start a VM in the HP node we can't migrate to DELL node. The migration...

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