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    cron mails

    Hi ! Maybe someone can help me with a question: I have a cluster with 4 physical machines and i have a cronjob on every cluster node, that backs up the /etc/qemu directory. All is working well, but every day i get two mails from two nodes from cron daemon. But the other two nodes don't send...
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    How to copy an existing iscsi Harddisk

    Hi. I have a cluster with 4 servers and now i want to copy one harddiskimage to the SAN (Iscsi with LVM on Top) I found that the images are in /dev/mapper but i can not simply copy the disk, there's an error saying No Space left on device. How can i copy the harddisk?
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    Cluster SAN Problems

    hi tom, thank you for reply. Well you are right i only did a apt-get dist-upgrade. i will install missing packages asap. But: Do you generally agree with my setup? or is there something wrong? The question is: since i have only one ISCSI storage to which all servers in the cluster are...
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    ISCSI + Proxmox 1.5 Cluster +performance low?

    well, as i already explained every of the 4 servers has 2 1gbit network cards one of these nics is connected to a vlan and the other one to the network. The NAS has also 2 NICS, one is connected to the VLAN and the other one to the network i tested the HDD performance on the KVM's and got an...
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    Cluster SAN Problems

    ok here we go: /etc/network/interfaces: auto lo iface lo inet loopback iface eth0 inet manual auto eth1 iface eth1 inet static address 172.16.0.30 netmask 255.255.0.0 auto vmbr0 iface vmbr0 inet static address 192.168.0.72 netmask 255.255.255.0 gateway 192.168.0.20...
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    Cluster SAN Problems

    Hi guys. I am drowning in performance issues. Please help. I have a cluster of 4 proxmox 1.5 servers, each one has two NICS. As SAN i use a Netapp shelf, on which i created a ISCSI storage of 1,5 TB. The Netapp has 2 NICS. One is the IP for the LAN, and the other is a dedicated ip for ISCSI...
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    ISCSI + Proxmox 1.5 Cluster +performance low?

    Well since it is a cluster, EACH of the server ist connected to the same VLAN, which is the ISCSI storage. I think a cluster only makes sense when using this setup??? on installing the cluster i tried just to connect the storage to the clustermaster, but then, all other servers didn't know...
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    ISCSI + Proxmox 1.5 Cluster +performance low?

    Hi guys, i have a production cluster up and running. the cluster is built of 4 servers, 3 are identical and one is with sas Hdd's. I have a Netapp FAS 270 and a extension shelf. the shelf (SATA Disks) is used as a ISCSI Storage for the Cluster. Every of the 4 servers is running 3-4 virtual...
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    cannot install SLES10 KVM?

    Hi. I have installed Proxmox 1.4 and then did a apt-get dist-upgrade so that i now have proxmox 1.5 Then i created a new kvm machine and made an ISO from the SLES10 DVD. But when i start the machine (first boot device is the SLES10 iso) i only see a black screen saying i should press F12 to...
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    erro on one cluster node

    Hi I have proxmoxcluster with 4 servers and when i do a qm list on one of the nodes, i get a: VMID NAME STATUS MEM(MB) BOOTDISK(GB) PID /dev/dm-6: read failed after 0 of 4096 at 0: Input/output error /dev/dm-6: read failed after 0 of 4096 at 0: Input/output...
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    check alive for vm's?

    Hi everybody, i am using a proxmoxcluster in production with 24 virtual machines and it works great so far. there's only one thing, that can be improoved by the proxmoxteam. The webinterface is great , too. But i have a few virtual machines that begin to freeze after a while of work. It is...
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    openvz samba mounts error

    Hi, YES, i have used the search function.... And i found a good thread but it isn't working as expected: I have a openvz container with a ubuntu 8.04 server working as a db server. I found the following messages: smbfs/cifs isn't virtualized now, you can't use it inside VE. All available in...
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    cluster question

    Thanks , TOM! I do really not know what i should search for! Sur i searches the forum with the words: Cluster backup And only two articles seem to have something to do with eaht i am looking for. Maybe you can help me. is it enough just to save /etc/qemu-server ? I think i only need these...
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    Restoring of KVM guest from RAW

    Well I would do it in the following way: create a new vm (KVM) with the same data as your old one. And create a Harddisk. If your Harddiskimage was on the local storage, just go to the hardware tab, delete the harddisk that you created and choose your old one as harddisk. If your harddisk...
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    cluster question

    hi again well as you all know ;-) i hava a cluster with some nodes. What should i do, if one of these nodes fail? Say, i am coming to the serverroom one day and the lights of one server are out... What can i do to prevent me from loosing vm's? Can i just copy some configs and put them in a...
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    KVM USB problems

    Hi guys, i have in a cluster a kvm machine and need an USB Fritzcard (ISDN) so i made a qm set <vmid> -hostusb 057c:1900 And rebootet the vm. After that, the vm was able to use the device. But on the other day i had to do another reboot and now the device is not listed anymore??? Within...
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    Improvement idea for Webinterface

    Yes, of course But imagine people who use the webinterface very intensive like clusterusers. It is better to work if one can see all relevant data on one page. I like not only to see the usage of RAM and CPU. It is better to see the hosts data also on the page without switching. And another...
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    pgrade instructions for 1.5

    a pveversion -v gives me: pve-manager: 1.5-5 (pve-manager/1.5/4627) running kernel: 2.6.24-8-pve pve-kernel-2.6.24-8-pve: 2.6.24-16 qemu-server: 1.1-11 pve-firmware: 1.0-3 libpve-storage-perl: 1.0-7 vncterm: 0.9-2 vzctl: 3.0.23-1pve6 vzdump: 1.2-5 vzprocps: 2.0.11-1dso2 vzquota: 3.0.11-1 Is...
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    pgrade instructions for 1.5

    ok a simple apt-get update and a apt-get dist-upgrade did it
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    pgrade instructions for 1.5

    Hi is there a doc for upgrading from 1.4 to 1.5? And does this upgrade "boost" performance? I use 1.4 in a cluster.... And i need OPENVZ and KVM thanks for your advise