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  1. Ceph osd's randomly very high latency

    Hello We have the problen that randomly one osd is going into very high latency (100-200ms) while te others stay below 2ms (all ssd micron max 5100) . After a restart of the osd (another problem this always takes 30 minutes after long time running and only seconds after restarting directly...
  2. Mixing Proxmox 7.0 and 7.1 backups not working

    Hello, we upgraded some of our vms of the cluster. (still on progress) We moved some machines around so i unchecked and checked al vms on datancenter -> backup -> node(x) -> edit (all nodes have enabled in checkbox also) I rechecked all vms are selected and the button with vms not in backup is...
  3. Why does the gui not support bridges with vlan like in the doku?

    In the doku it is written that you can configure: vmbr0v5. This is not possible in the gui. https://pve.proxmox.com/wiki/Network_Configuration i know i can edit it manually. but whould be nice to have this supported in the gui also.
  4. MTU problem and packet loss with vlan aware brige

    hi, i have changed our setup for the internet uplinks from access vlans to tagged vlans on the switch. around 200 vms perform normally. only one vm has the problem of a packet loss: so traffick sniffing shows following for the old working setup: eth0 -> smaller 1500 byte split in two packages...
  5. Get disk usage for VMS in CLI

    Hi, i would like to make a script to collect customer usage stats. CPU / RAM is no problem. But i don't know how to get all disk from one vm and not only the root disk. for example pvesh get /cluster/resources but this lists only one disk per vm. Thank you.
  6. existing bitmap was invalid and has been cleared - only 1 backup server

    Hi, we got the message: INFO: backup mode: snapshot INFO: ionice priority: 7 INFO: creating Proxmox Backup Server archive 'vm/200/2021-05-05T00:26:06Z' INFO: issuing guest-agent 'fs-freeze' command INFO: enabling encryption INFO: issuing guest-agent 'fs-thaw' command INFO: started backup task...
  7. iSCSI Portal single Point of Failure

    HI, we have a Netapp E Series which does not support LACP. HA is done over Multipath. This works as expected (tested deactivating one nic for example) The problem is that proxmox is querying allways the ip of the portal IP to get the status of the iscasi target(s). When i deactivate the...
  8. Add scsi to existing proxmox cluster

    Hi, we have an existing proxmox cluster with ceph and also nfs storage: eth0,eth1 = bond0 => internet traffick eth2,eth3 = bond1 => storage trafick (ceph, nfs) eth4, eth5 = bond2 => osd traffick all bonds are lacp. to add scsi multipath we simply need to add the multipath driver like in the...
  9. migrationg storage backend ends in new copy of all data

    hi, does it makes sense when you do a storage migration to backup the whole disk again? not only that the first backup is many times slower. i also guess the old disk will stay there on the backup server using data. example: migrating virtio0 from local disk to ceph means that the backup...
  10. Server sizing and speed

    Hi, we now have a 90TB backup servers just as simple nfs storage. With a lot of 8TB disks in one big hardware raid. Now we want PBS. In the docs it says its better with SSD'S (of course) but we also want to have about 90TB and with SSD's it is really expansive. With about 12-16 spinners in a...
  11. Best Practice Network

    Hi, we have a proxmox / ceph cluster since 8 and 5 years up and runnng. Now specially some ceph servers are end of life and we want to replace them. We now want to change the network for best stability as we had some problems sometimes. Now we have 2 juniper Switches (all 10G LACP connected)...
  12. Ldap verification only for some domains

    Hi, i was reading the https://forum.proxmox.com/threads/how-can-we-reject-emails-that-are-not-ldap-users-to-proxmox-mg.75916/ thread but it did not help me a lot. First: Enabling Recievers did not change the behavior for me. I still get messages delivered and then the error Message Mail from...
  13. multiple relays

    Hello, it seems that relaying the mails via round robin to multiple servers (exchange cluster) is not possible at the moment?
  14. Add new SSD's in productive HDD ceph cluster (with wrong device class)

    Hi, we have a productive ceph cluster (se config in file). We changed allready the device classes to hdd for all disks (it looks okay i think) then i tried to: ceph osd crush rule create-replicated highspeedpool default host ssd but throws the error: Error EINVAL: device class ssd does not...
  15. proxmox 5.4 mixed with 5.3 firewall bug!

    HI, i am in update process of the nodes from 5.3 to 5.4. When trying to add firewall rules from the 5.4 node webinterface to an vm on a 5.3 version node the rules get never applied. Wehen i activate or deactivte the firewall the simple disappear from the gui. pve-manager/5.3-6/37b3c8df...
  16. after adding second ring adress cluster failed

    Hi, i tried to add a second ring address as described. Directly after i rbootet the first node the cluster lost communication. Maybe some problems in the second network with multicast and so on... Pvecm status says allways that the nodes are in quorum but the pmxcfs fails. Rebooting a node does...
  17. replace node from 4.x with 5 (and mixing 4.x and 5 nodes?)

    https://pve.proxmox.com/wiki/Proxmox_VE_4.x_Cluster with reinstall cluster node i can setup a new server and write all the configs back. is this possible to do this with 4.x to 5. or do the configs change? mixing proxmox 4 and 5 is possible at the moment? thanx
  18. ZFS RAID 0 with one disk

    Hi, i would like to use the new zfs repliaction feature in the future. So i want to install ZFS instead of ext4. As we have Proliants with hardare Rais controllers i would like to use their cache. Can i install ZFS with RAID= with only 1 Disk? Does it make sense? Thank you
  19. unique server uid

    Hello we want to install a programm on the server but it is not possible to install because it needs a unique server uid. Found this link https://nuanceimaging.custhelp.com/app/answers/detail/a_id/18329 whichs says proxmox/kvm does not support this. thank you philipp
  20. Prevent user from overwriting firewall rules

    HI, i am using latest proxmox version pve-manager/4.3-3/557191d3 I want that users can change or add their firewall rules. but not activate deactivate firewall in generall- or deactivate IP filter. with user rights: PVEVMAdmin a user can change ALL settings including IP filter which is not...

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