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    KVM performance on different operating systems

    Above test was done using hardware raid controller. 6disks in raid 10 with BBU.
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    KVM performance on different operating systems

    Test with iometer (windows 2008R2 standard - no updates/2GB RAM/1socket-2cores-cpu-rhel6/virtio disk-raw-32GB): Write-through seems to be better with kernel linux-image-3.2.0-0.bpo.3-amd643. edit: i run the tests again today and i can't reproduce above results (b1 - random test). I guess...
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    KVM performance on different operating systems

    Maybe try with tablet:no to reduce context switches although i don't believe it will help.
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    KVM performance on different operating systems

    You're comparing 12cores with 2 vcpu's? What those times means 1:07, 4:13, 3:45...?
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    My PVE server is hacked

    Basic port blocking is good to increase security but traditional firewall won't help you in case of attack on open port unless if you are using some more sophisticated firewall that can detect malicious behaviour on the network.
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    PVE2.0 Consoles seem to default to port 8006

    I think this is a client side problem. I noticed this with Firefox 15 on ubuntu 12.04 64bit: 1. Login to PVE 2. Select node, click shell and it will open normally. 3. Close Shell. 4. Select KVM and open Console. 5. Go back to node and open shell. 6. You will get error: could not connect ot...
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    New Node 9 trouble migrating to other nodes

    Hi if you have problems with brute forcing...i wrote decoder for OSSEC that will automatically block IP for 10 minutes if user fails to login 4 times within 30 seconds. decoder: <!--pve--> <decoder name="pvedaemon"> <program_name>pvedaemon</program_name> </decoder> <decoder...
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    Proxmox 2.1 and Jumbo frames.

    In my case MTU value equals the VM ID. root@pve1:~# netstat -i to view MTU Kernel Interface table Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 9000 0 41050 0 0 0 44041 0 0 0 BMRU lo 16436 0 16921 0...
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    Proxmox 2.1 and Jumbo frames.

    http://188.165.151.221/threads/5606-Mtu-9000
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    Feature Request Multi Cluster Migration

    I hope it will work although i never tested this scenario.
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    Feature Request Multi Cluster Migration

    Create VPN between data centers. Create storage that is available on all servers (ie NFS server on VPN). Do a backup to storage and restore VM where you want.
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    [solved]Cannot change mysql password for owncloud

    Re: Cannot change mysql password for owncloud Try to reconfigure mysql server: dpkg-reconfigure mysql-server-5.1
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    [solved]Cannot change mysql password for owncloud

    Re: Cannot change mysql password for owncloud Check the root username if is really root. Maybe is something else which is good for security reasons i guess. Owncloud also uses sqlite database. Where did you get this owncloud template?
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    SSD recommendation

    http://www.brentozar.com/archive/2012/02/sql-on-ssds-hot-crazy-love/
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    SSD recommendation

    Can you post mount options?
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