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    Run script when tap interface of VM connects/disconnects

    Hello Forum I like to run a script when a KVM-VM connects/starts or disconnects/stops its tap-interface. In syslog, I can see the events for the tap interface: Start: device tap172i0 entered promiscuous mode vmbr1000: port 5(tap172i0) entering forwarding state Stop: Deleting interface #29...
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    I'm really sorry, I have seen your message just right now ... not to often online in this forum...

    I'm really sorry, I have seen your message just right now ... not to often online in this forum ..... Are you still interessted (I do not have a how-to, but I can give a short description)? BR, lousek
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    Migrate VMs from one single host to another single host?

    Hello forum I have a "downgraded' Proxmox cluster (= only one node remaining) with 12 VMs and about 1.5TB data. As storage I use LVM with raw-devices. I would like to migrate those VMs to a new Proxmox host with more storage capacity to shutdown the old Proxmox node. The 2 hosts do NOT...
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    Update Stategy for Proxmox VE?

    When I change the MAC-address, then I have also to reconfigure the IP-addresses in the VMs as they are Linux-VMs and there is a relations-ship between MAC-address and the numer of the interface (e.g. eth0). Tell me if I am right: VMs are running on Host 1 I make a live backup (snapshot) of...
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    Update Stategy for Proxmox VE?

    Hello The backup / snapshot is clear for me. But how about restoring? Then I have the VM twice (once on Host1 and once on Host2) ... ? Sorry, can you explain a bit more? :) BR, lousek
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    Update Stategy for Proxmox VE?

    I guess it is 2.1 (see below). And KVM should be in Version 1.3. I have the following updates: So it should work as I have written above similiar to ESXi? BR, lousek
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    Update Stategy for Proxmox VE?

    Hello forum, I have built up a Proxmox VE cluster using two servers with mirrored storage (DRBD). Btw: this is only @home for testing etc., so nothing business-critical or such things ;) Now: Earlier with VMware ESXi / vCenter, we did the updates of the hosts like this: Move all VMs to Host...
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    Upgrade 2.0 RC1 to 2.1?

    Good evening, I have done the upgrade now ... Conclusion: It worked without problems, except that live migration failed (see below) 1. Migrate all (running) VMs from 2nd host to 1st -> All migrations ended with "TASK OK", no problems occured 2. Run aptitude update && aptitude full-upgrade on...
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    Upgrade 2.0 RC1 to 2.1?

    Thanks for your fast answer! Is there anywhere written which folder (configuration files ...) I have to backup for proxmox? I will do the upgrade and write down the problems (hopefully none). BR, lousek
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    Upgrade 2.0 RC1 to 2.1?

    Dear forum, I am running fine a Proxmox VE 2.0 RC1 (2.0-27) Cluster, using two HP ML110 G5, using LVM (DRBD-mirrored) for VM-storage. The RC-version only because it is for testing @home. How can I upgrade from 2.0 RC1 to 2.1? I only found the procedure for 1.9 to 2.1 ... Thank you for your...
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    Proxmox 2-node cluster - fencing device

    Of course. I mean, there is no other device (e.g. a switch) which can fail. If the other host is not reachable over the direct connection, it is A) overloaded or B) really down (failed) Btw: Is there a possibility to configure Proxmox to check the cluster over both NICs? Actually, Proxmox...
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    Proxmox 2-node cluster - fencing device

    Hello you two I managed now also to have everything running (Cluster, DRBD, except HA). But a fencing device is used to "power cycle" the failed node to make sure that the VMs are no longer running on it, right? Can't I do something over the direct network connection? Or maybe a direct serial...
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    Proxmox 2-node cluster - fencing device

    Hello Forum, I am actually trying out to build up a two-node cluster with Proxmox VE 2.0 Beta (RC1). My test setup are two HP ML110 G5 with Intel Xeon CPU, 8 GB of memory, and identical hard disk configuration. Both have an additional network card, which are connected directly (no switch...

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