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    Upgraded Debian from Xen to Proxmox: pv/vg/lvscan finds VM related devices

    hi, for short: I have changed my Debian Xen to a ProxMox host, with Enterprise repository enabled. Today I wanted to create a new VM on a single VE Host, but I get "proxy detected vanished client connection" messages. It seems, that these problem are storage related, because it happens only...
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    From FWbuilder to ProxMox firewall; S-NAT / D-NAT / IPv6 / Public IPs

    hi, my private root server runs at the moment with Debian Wheezy, Xen and six running paravirtualized VMs. I have 5 public IPs: Host itself Mail VM Web VM Jabber VM DNS One VM has only a private IP, but public IPv6. All VMs have also a private IP, for internal communications ...
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    Planing new hardware for 10Gib network + make use of sr-iov

    hi, at the moment, all of our IBM X3550M3 / X3750M4 / Suns ... Proxmox (3.2) nodes runs with 2 x 1Gbit/s for ISCSI and cluster communication (multipath) and 2 x 1Gib/s for the external communication (bonding LACP). We planning a new network with 10Gib/s with the following hardware: For...
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    Same VLAN for Node and some(!) VMs (bond/bridge problem)

    hi, I have for the external communication one bond0 with LACP configured (Cisco). bond0 is a trunk interface, with all VLANs I need. The problem is, that the external node address (for webinterface) is in the same VLAN, like I need for VMs. How should I configure Proxmox 3.2, that I can access...
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    Ceph: 4 Nodes + LSI 630j Jbod (12 disks) for Bacula VM only

    hi, I got new 4 IBM V3700 RBODs and they are not compatible with our SAS Switch (LSI 6160) :-( So i have to move all VMs from our "old" environment to the new one. After that, I have 4 x LSI 630J JBODs with 12 x 2TB SAS (Seagate Constallation) free. My idea was to connect one JBODs to our 4...
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    ISCSI -> Disk or Net throttle -> best practice?

    hi, we have 5 nodes in a cluster configuration. All uses ISCSI over 2 x 1 GB in multipath configuration (ISCSI hosts are open-E DSS7 in cluster setup, connected to 2 x Raid5 volumes ( 6 x SAS 2TB Seagate) JBod via 6Gib/s SAS). At the moment we have ~30 KVM VMs active. Some with very low I/O...
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    Broken Filesystems form VMs on ProxMox 2.x and local disks

    hi, I migrate from ProxMox 2.x with several (KVM) VMs to a cluster enabled ProxMox 3.1. I do that with shutdow the VM, copy the image to the new host, convert it to raw and dd it to the lvm ... I thought, that there must be a problem with the converting, but I started the original VM on the old...
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    VE3.x: KVM Disk configuration for 14TB and a single VM

    hi, I configured a ISCSI Volumes (14TB) and created on our VE3 cluster (3 nodes) a volume group. Now I want to assign the whole 14TB to one single VM (Bacula Backup Server). What is the best solution. Should I create one single 14878,72Gb image, or should I create several disk images (for...
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    Cluster 2.1: ISCSI detected conn error (1021)

    hi, we have a Open-E DSS7 ISCSI Cluster with two virtual IPs for the target. Also we have 3 ProxMox 2.1 cluster, but I have massive problems to get a stable ISCSI connections on all nodes: [...] May 16 18:28:01 node-01 iscsid: Kernel reported iSCSI connection 1:0 error (1021) state (3) May 16...