cluster

  1. Ceph: actual used space?

    Hi, I'm running a Proxmox 7.2-7 cluster with Ceph 16.2.9 "Pacific". I can't tell the difference between Ceph > Usage and Ceph > Pools > Used (see screenshots). Can someone please explain what's the actual space used in my Ceph storage? Do you think that 90% used pool is potentially dangerous...
  2. Configure network interface for VLANs based on lo?

    Hello, I have 3 servers with Proxmox forming a cluster. Each is connected directly to the other two with 10G NIC, meaning they are in a full mesh network topology. To get connectivity between them I followed the guide on Full Mesh Network for Ceph (even though I don't use Ceph there) and used...
  3. Migration from 2nodes shared storage to 3nodes CEPH

    Hi all, I would like to upgrade my pve cluster from 2 nodes + qdevice and qnap shared storage to a 3 nodes cluster with ceph - what are the requirements to have 3/4 tb of storage for the vm? - are 10gb network cards enough for ceph traffic? - are there favorite models of ssd for ceph? -...
  4. How do i recreate the default "local-lvm"

    Hi, so i am currently redoing/clustering a 5 node setup. Two nodes should have a local and local-zfs partition (4 ssds in raidz), one a local and local-lvm (one ssd ext4) and two a local a local-lvm and a local lvm-2 (2 ssds raid 1 and 6 hdds raid5) I created the cluster on one of the nodes with...
  5. connecting Ceph ProxmoxVE Nodes

    Hello everyone, I need some advice in my local proxmoxVE cluster. i am actually trying to set up a high availability ProxmoxVE cluster with Ceph inside of this cluster After installing ProxmoxVE on my physical nodes, I am asking about the way to link them together. I know that ceph Nodes...
  6. multi cluster web interface

    hello dear community. I have 3 cluster in different data centers. I don't need them to synchronize with each other. But i wanna have one interface for orchestrate all clusters. maybe exist some way over prox api add my clusters to one web interface. If it dosn't exist it be cool create stand...
  7. Corosync stops working when any 3 nodes are up but works when only 2 are

    Hey there I'm experiencing a very weird issue with my Proxmox cluster (version 7.2-7). Everything is working just fine with 2 nodes, but when the third one is up then corosync stops working. This caused me a lot of troubles to have the third node join the cluster, until I restarted corosync on...
  8. Display the status of the Qemu Guest Agent in Datacenter -> Search?

    Hello all Is it possible to display the status of the Qemu Guest Agent under Datacenter -> Search? This option is not available as an additional column. It would improve the overview if the status of all VMs of the whole cluster can be displayed there. Thanks and best regards
  9. Strong Datacenter using Proxmox

    Iam looking to build a "good" Datacenter using Proxmox. Hardware I have: 2x HPE DL360gen9 | 64GB RAM | 4 x 4 TB HDD | Intel 12 core total 1x HPE DL360gen8 | 32GB RAM | 2 x 2 TB HDD | Intel 20 cores total With it, Can build an Cluster with “high availability” and backup server? My 1st idea...
  10. [SOLVED] Can't leave cluster from exo-node

    I had a 2-server cluster when I decided to wipe and reset the node that the cluster was hosted on(was having a lot of problems that only a hard wipe would fix) and now I cant get the 2nd node off of the old cluster and onto the new one and on top of that I cant login to the web interface from...
  11. [SOLVED] On a Cluster (of 2 PVE) all VM on the second PVE don't reach my Proxy

    Values Community, I just joined Proxmox about 3 months ago. Still making my first "walking" attempts. But GNU/Linux and the Bash Shell are very familiar to me. But at the moment I have a problem where I can't get on without help. The first machine of the cluster, all VM running on this machine...
  12. Cluster Firewall

    Hi Guys, I have 4 Server cluster i am trying to apply firewall rule to block 1 IP range from another interacting or accessing but i am unable to do so, i have been scratching my head since morning if someone can enlighten me a bit it would be great. firewall is enabled on Datacanter->Node-> VM...
  13. Syncing IP's from fail2ban

    I have been testing my script to copy fail2ban log files to Proxmox firewall and have managed to make it work... one time :) cat /root/bin/banned2proxmox.sh #!/bin/bash # # Sync fail2ban log files from client servers rsync -a root@vm1.ic4.eu:/var/log/fail2ban.log /root/bin/fail2ban-vm1.log...
  14. Clunky to add ZFS pool storage on 2nd machine in cluster, bug or intended?

    Hello. Been messing with Proxmox last few days getting to know it. Running 2 servers in a cluster, with a QDevice on a 3rd server for the quorum thing. On to the clunk: I log on to the web gui with the IP of node 1 to manage my cluster. After creating a ZFS pool on the 2nd server PVE2, I name it...
  15. Cluster join problem

    I think there is a problem with pvecm since it can't seem to join a cluster that uses the secondary nic and IPv6 only. All the nodes are listed on /etc/hosts file and all the nodes can ping each other and echo using IPv6 (using both hostname and IP). But still every time I try to add a node to...
  16. [SOLVED] Postscreen different behaviour in PMG cluster

    Hi, I just installed a new PMG cluster, and the problem is that the behaviour about postscreen is different between the two nodes. The pmg0 node is the master and pmg1 is the slave. In pmg0 the Pregreet test is active, so the first time a new IP connects to the server, the usual behaviour take...
  17. Pfsense fisical server and pfsense backup on Proxmox

    hi everyone, currently I have a physical server with pfsense 5 network cards, a wan and 4 lacp cards with various Vlan. I would like to install pfsense (for backuop only) if the physical one breaks, on my second server, it also has 5 network cards. proxmox 7.2 already configured with 4 cards in...
  18. [SOLVED] Bond mit VLAN funktioniert nur sporadisch.

    Hi, aktuell treibt mich die Konfiguration in den Wahnsinn. Setup: 3x Lenovo M720q als Cluster Onboard ist jeweils ein Intel I219-V verbaut Ich habe nun jeweils noch eine CX311A - ConnectX-3 SFP+ verbaut. Die Mellanox laufen über einen Unfi Aggregation Switch und die Intel Ports über einen Unifi...
  19. Permission denied - when creating a snapshot

    I'm trying to create a snapshot of my VM ID=101 and I'm getting a Permission denied message: WARNING: You have not turned on protection against thin pools running out of space. WARNING: Set activation/thin_pool_autoextend_threshold below 100 to trigger automatic extension of thin pools...
  20. Replacing switch responsible for cluster

    We need to replace a 10Gbe switch that is responsible for Link 0 in our cluster. The switch is failing lately with several unscheduled reboots. Every time the switch rebooted, our whole cluster went down and the individual nodes rebooted even though we have another two rings in the cluster...

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