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  1. C

    Changing storage type from directory to NFS and vice versa

    What will be use of the nfs server? templates only? VM storage?
  2. C

    VM Disk cache config for Ceph

    Do you think, ceph = zfs? https://pve.proxmox.com/wiki/Performance_Tweaks#Disk_Cache MTU 9k doesn't have such effect as you think (and has some own problems). Where are your performance tests? What's your ceph config?
  3. C

    Backup target to ceph? NFS?

    Proxmox backup server.
  4. C

    [SOLVED] Proxmox Backup Server vs Normal Backup within Proxmox

    Proxmox 5.x is EOL. You need 6.x at least.
  5. C

    [SOLVED] Migrate CEPH public_network online

    Old and new subnets are same vlan or different? The main rule is, multiple public_network need to be able to communicate. You need to reconfigure monitors, so it's important to read documentation (and in some cases, test such migration).
  6. C

    [SOLVED] Email coming from noreply address of local domain are bounced.

    Configure server with ip 192.168.75.2 what to do with sender as noreply@mydomain.org.
  7. C

    Migrated Ubuntu 18.04 not accepting inbound traffic

    asymetric routing?
  8. C

    question about bond count on Ceph nodes

    Two points: 1a] in one-bond mode if bond fail, you lost all conectivity 1b] in two-bond mode if one bond fail, you still have something left (usabiliy depends...) 2a] in one-bond mode bond sides select, what iface will be used to send datastream 2b] in two-bond mode admin decide, what ifaces...
  9. C

    routing / dns

    arp/mac cache on switch/firewall
  10. C

    [SOLVED] ceph atrocious performance inside LXC/VM

    hdparm and dd are useless for testing.
  11. C

    [SOLVED] Virtual disk of 100 GB, but only 50 GB available?

    PVE lvm configuration != VM lvm configuration
  12. C

    improve header manipulation detection

    DMARC.
  13. C

    [SOLVED] Adding iSCSI storage to cluster

    I don't have experience with iscsi/lvm versions, so i only suggest to check, if this type of storage require "shared" flag for cluster-wide.
  14. C

    Slow NFS Performance

    Nothing specific now. I can only suggest this for now: 1] monitor sys values 2] regular fast checks nfs availabilty 3] regular fast checks datadisk availabilty 4] regular fast checks raid controller raid availabilty For now it looks as not problem with performance, but with size. And because...
  15. C

    [SOLVED] Adding iSCSI storage to cluster

    No config from your side, so: https://pve.proxmox.com/wiki/Storage
  16. C

    Slow NFS Performance

    Did you checked for possible HW problems?
  17. C

    Feature hint? VMs in multiple permission pools, disk backup include/exclude difference

    Hello Proxmox team, based on testing PBS solution with our PVE server with multiple types backup VMs, i have some use-cases, that's don't fit current PVE versions (at least via gui): 1] permissions->pools - VM can be only in one pool. If i want to use multiple backup scenarios, it's not...
  18. C

    Removing nfs-common and nfs-kernel-server from proxmox host

    Based on one of the 6.x PVE server, nfs-kernel-server isn't pve depedency, bud nfs-common surely is.
  19. C

    NFS Storage Issues when on separate VLAN

    Check your vlan40 config on all devices, check that network works, check that synology nfs server works...zero info what you did and checked.
  20. C

    3node HCI PVE+Ceph all SSD low write performance

    https://forum.proxmox.com/threads/proxmox-ve-ceph-benchmark-2020-09-hyper-converged-with-nvme.76516/
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