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    [SOLVED] ZFS incredibly low IOPS and Fsyncs on RAIDZ-1 4 WD Red

    For some reason, on 2 of my servers I'm getting incredibly slow IOPS and FSYNC per sec running pveperf Pproxmox 4, on a ZFS RAIDZ-1 cluster with 4 4TB WD Red's. root@pve:/# pveperf CPU BOGOMIPS: 15959.00 REGEX/SECOND: 743734 HD SIZE: 9921.49 GB (rpool/ROOT/pve-1)...
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    VM can't start on DRBD9: Could not open '/dev/drbd/by-res/vm-x-disk-1/0': Permission denied

    After a system crash I needed to restart a VM, call it ID x, after one of the other nodes in the DRBD9 cluster derped out. Now, node 1 derped out, and the VM was running on node 2, the issue being that restarting the VM on either node returns a KVM-error: Could not open...
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    [SOLVED] Proxmox 4 delete cluster on server without reinstall

    By mistake I accidentally created a cluster on one empty, meaning no VM's are running and nothing important is stored on it, server. Now the easiest way to remove this cluster configuration is obviously reinstalling, but that'd require me to physically go down to it which is difficult ATM, so is...
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    [SOLVED] Debian container unable to start after migration from OpenVZ to LXC on Proxmox 4

    After migrating a Debian 7 OpenVZ CT from Proxmox 3 to a LXC on Proxmox 4 it does not appear to start correctly. Fristly, migration was done by stopping the container on Proxmox 3, backing up to external harddisk, then loading that harddisk in Proxmox 4, restoring that backup and setting the...

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