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  1. K

    How to restore backup on another server?

    Hello I can create, restore and browse encrypted backups on the backed up server (the 'client') itself. I have created a master key to store an encrypted version of the symmetric backup encryption key. How can I restore full backups and browse backups when the backed up server isn't available...
  2. K

    PBS client for Ubuntu 22.04

    Hi Is there any news about the PBS client for Jammy Jellyfish? The PBS Bullseye repo doesn't work because of the missing libssl1.1 package in Ubuntu's repo's. Thanks
  3. K

    Can not restore a folder

    Hello I can successful restore a file from a backup, but not a folder. When I in the catalog shell select a file to restore, that goes well. But when I select a folder, it doesn't restore. The target folder I choose just stays empty. But it seems that the restore "does something" , because on...
  4. K

    Calculate minimal resources needed

    Hi I've created a small spreadsheet to calculate the minimal resources needed to deal with a node failure. Please check it out. Is this correct? Did I miscalculated something? These are absolutely the minimal resources needed. To test the sheet, please make a copy. Only fill in the yellow...
  5. K

    [SOLVED] PMG acting as relay-server for hosts in networks with dynamic public IP's

    Hi I'm trying something with PMG. What I want to accomplish, is that I can sent mails from different hosts in different public networks on the internet via PMG acting as a SMTP relay. The problem is, that these hosts on the internet are in networks with dynamic public IP's. So I can't at these...
  6. K

    DHCP and NDP options in VM firewall settings

    Hello In the firewall options of a VM, there are the options 'DHCP' and 'NDP'. What do they do? When eg. 'DHCP' is set to 'Yes', does the VM send out DHCP requests? Or does he instead replies to DHCP requests? Thank you
  7. K

    Cannot open ceph.conf

    Hello I'm running a Proxmox and a separate Ceph cluster for RBD image storage. In Proxmox, I get this error, eg. when generating backups. 2019-09-04 13:45:49.559767 7f8d85b850c0 -1 did not load config file, using default settings. 2019-09-04 13:45:49.565157 7f8d85b850c0 -1 Errors while parsing...
  8. K

    [SOLVED] IMGP switch settings in PVE 6

    Hi I'm about to replace switches which are used for uplinks of a Proxmox cluster. I updated the Proxmox cluster earlier to PVE 6. With Corosync 3, IGMP isn't necessary anymore? Do I still have to do a specific configuration in the new switches? Thanks
  9. K

    localhost and 127.0.0.1 in headers

    Hi When I sent emails through PMG, I see 'localhost' and '127.0.0.1' in the headers. Any idea where they come from? ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of dashboard@mydomain.com designates 154.42.x.x as permitted sender)...
  10. K

    Ceph error: slow and stuck requests are blocked

    Hi I'm running a hyper converged cluster of 4 nodes, with each 3 disks for Ceph. In the Ceph logs, I'm getting these errors. Sometimes the errors disappears for a few hours and then start coming back again. Does someone knows where these errors are coming from? I have looked in the OSD logs...
  11. K

    Corosync ring1

    Hi I have a cluster of several nodes. Each of them have 4 NIC's. For redundancy, there are 2 bond of 2 NIC's. bond0 = for public, management and corosync network. Connected to 2 TOR switches. bond1 = for Ceph sync and backup. Connected to 2 CEPH switches. The cluster network corosync ring0 is...
  12. K

    Restarting bridge with running VM's

    Hi When restarting a bridge via ifdown and ifup, the VM's on it don't come back online. Because ifup doesn't know which links were active on the bridge, I guess? What is the best method to make changes to a bridge and don't impact the running guests? Here is my current network config - a part...
  13. K

    [SOLVED] Questions about the PVE firewall

    Hi I am configuring the PVE firewall this afternoon, but I don't get some things. There are firewall rules in Datacenter, in Nodes (the cluster nodes) and in VMs. Is there a cascade working? Eg, are the rules in Datacenter also applicable on the Nodes? When I eg. set a Disable SSH rule in...
  14. K

    Bonding LAG with multiple switches

    Hi I have a question about bonding and HA. I want to create a HA PVE cluster, but I am confused with the bonding and its mode. See this simplified picture. I have two switches (Mikrotik CRS317, not stackable) and multiple PVE nodes (just one signed). What should I configure to create a HA...
  15. K

    Hyper converged setup

    Hi I'm going to build a new environment to host virtual machines. Most of them are webservers, some database servers and mailservers. On most VM's, cPanel or another hosting control panel will be installed for hosting websites. I'm looking into Proxmox, what the possibilities are versus the...
  16. K

    [SOLVED] Licensing CPU count

    Hi The licenses are count per CPU socket. Is this per available CPU socket or per sockets in use? Eg, I use only one of the two CPU sockets in my machines. Do I have to buy two licenses or just one?

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