Search results

  1. D

    CEPH Erasure Coded Configuration: Review/Confirmation

    I would recommend running ceph on it's own NIC's at least 40gb and NVMe if your IO heavy so that you have enough bandwidth for the ceph inter OSD traffic. as for every 1gb there is 2 x 1gb being generated for the additional replicas to be made.
  2. D

    CEPH Erasure Coded Configuration: Review/Confirmation

    In my current role for production sizing of ceph for customers I recommend 6 nodes with and ec of 4.2 which is still 66% usable you could run 3.2 with 5 servers at 60% usable. If you could add 2 servers you would get the resilience you need. The production cluster I had at 2.1 encoding is...
  3. D

    CEPH Erasure Coded Configuration: Review/Confirmation

    I started at my last employer with 3 nodes then expanded to 7 once we was passed the 12 month POC stage. it works fine, but you can only ever have 1 server out taking 2 out will cause the ceph to take all the ec pool placement groups offline. I had an employee that did it twice when she was...
  4. D

    CEPH Erasure Coded Configuration: Review/Confirmation

    the max you can do is 2+1 to give 0.66% efficiency and this is your only EC option since you only have 3 servers.
  5. D

    Network interface name changes

    this is fixable with persistent network naming that uses mac addresses and works with any linux distribution using systemd add "net.ifname-policy=mac" to /etc/default/grub on GRUB_CMDLINE_LINUX line update-grub systemctl enable systemd-network-generator.service if your systemd is new enough...
  6. D

    Best practice for VMware VSE replacement

    Have a look at proxmox's SDN and the EVPN elements. EVPN is what an NSX network really is.
  7. D

    IPv6 - address get assigned to interface on which proxmox should not listen on

    use sysctl to disable ipv6 on the interfaces you don't want it you will find all the values /proc/sys/net/ipv6/conf under sysctl net.ipv6.conf.<interface>.disable_ipv6 =1
  8. D

    Lack of IPv6 Support

    have you send them a pull request on the git repo with the fix ?
  9. D

    SDN interface creation

    hi all just looking for information about the SDN and the interfaces it creates. I have created a vlan SDN on bond0 but its created 4 interfaces instead of the expected 2 13: ln_example@pr_example: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master example state UP mode DEFAULT...
  10. D

    Ceph RBD image encryption

    you could carry out in guest encryption with a TPM 2 attached
  11. D

    How to enable 1G hugepages?

    I have this with 1 VM only as am implementing hugepages at the moment, so try a clean built vm and see if the problem persists
  12. D

    Assigning users permissions on VM's using API only

    Hi all I have been trying to look through the API documentation to see how I can assign a user a role permission over a VM but I haven't found a post request that seams to do it. does anybody know what the endpoint is to do it?
  13. D

    Setting HTTPS headers

    HI all, proxmox has been pulled up on our internal pen test for not having security headers set on the web interface. making the application vulnerable to clickjacking. as such what file needs adjusting to add and set X-Frame-Options and Content-Security-Policy response headers.
  14. D

    VM with LVM (Thick) to LVM-Thin

    you create your new thin lvm based pool them migrate your disks over to it. at which point the system will convert it to thin provision.
  15. D

    Restricting a VLAN trunk connected interface to a single VLAN?

    ok so you have 2 interfaces connected to OPNsense ? one you want as untagged for the untagged network and the other as trunk? if so you will need a bridge for the untagged interface thats not vlan aware that you include the untagged network card too you then have a vlan aware bridge for the...
  16. D

    1500 MTU on vlan-aware bridge where VLANs need to use 9000 MTU?

    you need to set your bridge port and then change the MTU to 1500 if you want to attach it to VM's or containers else configure it as a vlan Bridge auto special iface special inet static address 10.0.10.2/24 bridge-ports vmbr0.10 bridge-stp off bridge-fd 0...
  17. D

    Proxmox SDN, openvswitch, and linux bridges

    @spirit I would be interested in a write-up of how your E-VPN stuff works, and would also be interested to know what's needed on real switch
  18. D

    spice-agent stops after the restart windows

    looks like that only works to the host rather then to the client connect to spice.
  19. D

    Get all VM snapshots

    would be interested to getting this information from the API but listing all servers
  20. D

    Proxmox SDN support in ansible

    I have a feature request on the audible community site you can up vote