spirit's latest activity

  • spirit
    spirit replied to the thread Slow ceph operation.
    if you backup storage is slow (or if you are limited with network bandwidth), it can slow down vm write during the backup, if a block is not yet saved. (it's not related to ceph, this is the same for any kind of storage) You can try to enable...
  • spirit
    Was talking with a Guy at fosdem working for the europeean commission. They seem to have migrated recently from vmware......to nutanix.......
  • spirit
    spirit replied to the thread corosync prioritization.
    Hi, sorry to bump this old thread, but it's finally coming ! https://github.com/corosync/corosync/wiki/Corosync-3.1.10-Release-Notes
  • spirit
    spirit replied to the thread New Cluster for VMware migration.
    I had trid ocfs2 10year ago during 1~2 year, and I had a lot of lock problem if 1node of the cluster was going down. (like full cluster lock during 1~2min, the time that the lock was released). I have done benchmark test last year, and write...
  • spirit
    spirit replied to the thread Watchdog Reboots.
    can you send your corosync logs ? journalctl -u corosync do you only 1 corosync link ? or dedicated nic ? shared with other network ?
  • spirit
    spirit replied to the thread QinQ SDN zone MTU is ignored.
    what is the mtu of your physical interfaces && main bridge ?
  • spirit
    seem than freebsd have fixed the checksum bug with virtio-net recently (september 2015 / freebsd15) https://cgit.freebsd.org/src/commit/?id=5a8f33f52ae38bbf12f8f45b8e0f75166805c386 I don't known if it's already available in pfsense/opensense...
  • spirit
    spirit replied to the thread H200 NVL vGPU on Proxmox.
    Hi dominik, I'm going to test with a H200 soon. have asked to nvidia support for ai enterprise support (and also about MIG mode not working with windows vms)
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  • spirit
    I have build the 6.17 kernel with openzfs 2.4 , no more error. If somebody want it, I can share it. (it's unsigned, so not working with secure boot)
  • spirit
    seem to be fixed here : https://github.com/openzfs/zfs/pull/17943 I don't known if it's already fixed in current proxmox kernel
  • spirit
    a difference with snapshot mode is that the qemu agent is doing a fs-freeze/fs-thawt before the backup, so maybe you can try to disable this ? (they are an vm config option in vm guest agent config). also, not sure that it could help, if you...
  • spirit
    spirit replied to the thread vm 7.4 to 9.1 migrate.
    move the file (delete the vm config on source node) to be sure to not restart it again on old01 by mistake, when it's running on NEW01, or you'll break your vm filesystem
  • spirit
    spirit replied to the thread Host IP in SDN vnet.
    you can edit manually /etc/network/interfaces and add: iface <vnetname> address X.X.X.X/X I'll be merged with the sdn config on reload
  • spirit
    spirit replied to the thread SDN routes.
    the vm traffic is goinf through the vxlan (vxlan_remoteip ...), so it's use peers ip address. if you want to split management && vm traffic on 2 nic, you need to setup 2 differents ip address on each host on different subnet. (1 for management...
  • spirit
    systemd v256 -> not on debian13, so not on proxmox
  • spirit
    Running 5000vms with 100 nodes since 5years. (I have made the original evpn code for it)
  • spirit
    About pdm, Disaster recovery is on the roadmap. Evpn central configuration is already available in 1.0. If you need other vpn mesh, they need to be added in pve sdn first
  • spirit
    spirit replied to the thread IO Pressure Stall.
    maybe your hardware raid have writeback cache ? what is your ssd model ? datacenter grade ssd with supercapacitor ? (zfs will run poorly on consumer ssd). 0% pressure is totally fine, it should be 0% to have good performance.
  • spirit
    you shouldn't use consumer ssd like Samsung evo with zfs. zfs is doing synchronous write, and consumer ssd don't have a supercapacitor to keep sync writes in memory cache before writing the nand cell. (it's really something like 200~400iops on...
  • spirit
    "I'm assuming defining static routes to get back to the VMs from external is perfectly okay, but we're going to see about getting bgp set up on our switches" If you want to reach the evpn network from outside, if need indeed routes to the evpn...