Search results

  1. X

    Clusters nodes fault tolerance

    hi, i wanted exactly the same an now i sync the config-files from one node to a backup dir on second node: node1: rsync -aP --delete -e ssh /etc/qemu-server/ root@node2:/etc/qemu-server-node1/. node2: rsync -aP --delete -e ssh /etc/qemu-server/ root@node1:/etc/qemu-server-node2/. if node2...
  2. X

    Starting VMs after crash of one node

    can somebody tell me how a vm is registered to a node? do i only need the configfile for a kvm vm?
  3. X

    Starting VMs after crash of one node

    until version 2.x is released, i want to help myself with a little script. i'll try to explain: - node1 with vm 101 crashes - on node2 i want to activate the logocal volume of vm 101 and register the vm on node2. after that i can start it via webgui. is it possible? and how can i to it with...
  4. X

    Starting VMs after crash of one node

    Hi, i've got a two node cluster. if one node crashes, how can i start the virtual machines from crashed node on the other node? btw, where can i found some documentations about all pve-commands and for what they are? in the man-pages there ist everywhere a link to proxmox.com, but the wiki...
  5. X

    bad performance on cluster

    Hi, for more realistic results from dd, you schould use oflags! "dd if=/dev/zero of=/mnt/bigfile bs=1M count=16384 oflag=direct,sync" and if you have a second console, you can type "kill -USR1 $(pidof dd)" while dd is running. It will display the current state of dd on the first console ;-)
  6. X

    2.6.32: apt-get upgrade failed

    Hi, i've got some dependency-problems on upgrade. ...what should i do? the vzctl can't work because of missing openvz-support in the kernel. but proxmox-ve and pve-manager are depending on it :-/ (sorry for my bad english!)
  7. X

    Howto disable OpenVZ in the Webgui?

    i want to remove it, because we don't need it. btw., if i remove the OpenVZ-things from the local storage config, KVM is the preselected vm-type when i create a new vm ,-).
  8. X

    Howto disable OpenVZ in the Webgui?

    Hi, how can i completly disable OpenVZ in the WebGui? I don't need OpenVZ and want to hide everything relatet to it. Are there any config-tags or should i edit the websited directly?
  9. X

    Kernel Panic Debian Lenny as VM

    Hi, cat you paste the output from command "vmstat -S m 1" from both, VM and node? Maybe context switches are (too) high? Or install powertop to see what processes will call for interrups...
  10. X

    Context Switches and KVM

    Hi, I've got a two nodes cluster running ve 1.4. I've set up one kvm-vm with one cpu. when i run "dd if=/dev/zero of=/test bs=1M count=5000 oflag=direct,sync" inside the vm, the context-switches (vmstat -S m 1) grow up to 23000 and the io-wait is round about 40%. the kvm process is threading...
  11. X

    Information about advanced storage pools

    Sorry for my interruption, but can anybody tell me what i have to do to realize such a setup? my problem is that proxmox cluster wants to move the virtual machnine files during motion - but the files on destination node already exists. and after transfer, the source files will be deleted. any...
  12. X

    drbd ... again and again

    you want some docs? okay, here is a howto which helped me setting up a xen-cluster: http://www.ubuntugeek.com/heartbeat2-xen-cluster-with-drbd8-and-ocfs2.html my boss don't want to publish our xen-cluster docs, so i can only search ne net for you :-/
  13. X

    drbd ... again and again

    that sounds very good! do you need some help?
  14. X

    drbd ... again and again

    in 2010? that is too long for me! i've some experience with drbd, but my problem is the missing experience with proxmox ve i think. it''s not a problem to set up primary/primary drbd, but what happens when i migrate a vm from node1 to node2? proxmox will copy the config and disk, but with...
  15. X

    HowTo use crossover connection for sync

    okay, i did it! the /etc/network/interface was the right place. just build a second bridge (vmbr1) for the virtual machines and use the first bridge (vmbr0) for the clusternodes ;-)
  16. X

    Proxmox Cluster with Shared Storage

    Hi jogi, i'm very interested in some details. i have got two clusternodes with 1 TB harddisk on each. my first idea was to use drbd to sync the content of /var/lib/vz. but what about the migration of an virtual machine. pve will read the vm-files on one node an write it to the other node - but...
  17. X

    drbd ... again and again

    hi @all i want to use drbd to share the content of /var/lib/vz between two cluster-nodes. i hope this is the right way for manualy failover. i can life with a few minutes of downtime if one node crashes. fact is, that if a node crashes, the files of the vms on it are gone, isn't it? or are...
  18. X

    HowTo use crossover connection for sync

    Hi, sorry for my bad english - but i will try ;-) i try to setup a PVE Cluster with an extra net for sync. I installed the two nodes by using the lan connection on eth0. after that, i configured eth1 (crosslink) on both nodes. but i'm not able to tell pveca to use the ip adress from eth1...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!