nodes

  1. J

    Change the hostname of the 2 Proxmox Mail Gateway cluster nodes

    Hi there, We've been testing Proxmox Mail Gateway for a while and would like to promote them to production. We would like to change the hostname of the 2 Proxmox Mail Gateway nodes that conform the cluster. For non-clustered nodes we've found this...
  2. K

    [SOLVED] Node configuration

    Hi all. I wanna ask a few questions: 1. if proxmox nodes in HA cluster must have the same specs (ram, cores). Ive read the documentation for HA but im not sure if it is implied that nodes must have the same specs. i will create a test cluster anyways this week, but would save me time if i have...
  3. M

    Kein Node in der Liste (Webinterface) beim CT/VM-Erstellen

    Guten Tag, erstmal ich bin neu hier, und bin noch nicht so erfahren, was Proxmox angeht :) Ich habe ein Problem bei der Liste von Nodes beim erstellen von CT/VMs. Generell scheint es, als ob keine Nodes mehr in den Auswahllisten "erkannt" werden. Der Node in der Sidebar verhält sich normal...
  4. R

    [SOLVED] PVE 3er Cluster mit CEPH - VMs frieren währen ein Node rebootet

    Hallo Proxmox Freunde! Ich bin seit der 2.x er Version mit dabei, ich betreibe selber seit dem sehr viele Proxmox Server. Folgendes hatte ich noch nicht, und ich finde auch nichts darüber. Kennt jemand das Phänomen, sobald ich einen Node reboote, "frieren" die VM Gäste alle ein? Es ist nicht...
  5. 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...
  6. A

    Proxmox 5 - node cluster problem...

    I have a problem on a node of my 5 cluster nodes. If I try to migrate a VM from nodes 4 to 5 I have this error: "no such cluster node 'pmx5' (500)" pvecm status and pvecm nodes is OK in all 5 nodes. I found a problem on /etc/pve/.members on node 4: root@pmx4:~# cat /etc/pve/.members {...
  7. L

    Change Cluster Public IP's on all nodes

    Hello all, We have a running 4.4 Proxmox 3 Nodes Cluster (vmbr0 has public IP) with ceph(separate internal nic) and about 10 VM and 30 CT. As we got a new A.S Number, we would like to be able to change the public IP addresses on all 3 nodes in the cluster (not hostnames). Given our setup, is it...
  8. K

    Proxmox HA - 50% nodes online quorum

    Hi! I have 4 nodes cluster. I want to have a quorum when two of them are offline. I tried setting auto_tie_breaker in corosync.conf and corosync-quorumtool -e 2 but both methods didin't work. How to configure that? And another question, why changing corosync.conf after creating cluster with...
  9. J

    Problem adding 4th node to a cluster in Proxmox ve 5.1-3

    Hi I'm creating a new setup, with 4 nodes. I have created the cluster in my node 1, and I can add the node 2 and 3, but when I add my node 4, I'm getting a timeout error and it doesn't finalize (I have reinstalled proxmox in all the nodes 3 times, and it happens again). I'm following this...
  10. P

    Add nodes to existing cluster

    Hello, I have a 2 nodes cluster and want to add a third node. Can I do this if I make all VM backup, delete from the 2 nodes cluster, add the third node and restore all VM after ? Pl
  11. P

    Migration failed because ssh connection

    Hello I have a problem migrating VM between 2 servers using ProxMox VE 5.1 I have a cluster of 2 nodes. I want to migrate a VM from one node (called pve3) to the other (called pve5). I use the UI, right click, option migrate and I got this message: Task viewer: VM 109 - Migrate (pve3 --->...
  12. J

    quorum problem, creating cluster

    Dear, We try to create a cluster, when we add the second node, we receive the following errors: From the web interface: cluster not ready - no quorum? From command line where we created the cluster on: Quorum information ------------------ Date: Thu Dec 29 12:58:38 2016 Quorum...
  13. P

    Nodes getting offline

    Hi, I have a cluster setup with 2 nodes (proxmox01 and proxmox02). Proxmox01 is my primary node, then Proxmox02 is my second. What I noticed is everytime proxmox02 gets a bit loaded (system load reach around 2.0) because of the "kvm" process, it automatically get disconnected from the cluster...
  14. P

    Changing IP on cluster nodes

    Hi, I'm currently in a situation that I need to change the IPs for my proxmox nodes. For the reason that the current IP that we used is unfortunately conflicting on the weave network that we used as the bridge interface. So: current IP: proxmox01 - 10.2.4.1 proxmox02 - 10.2.4.2 NEW IP should...
  15. A

    Fail to add a node to a cluster (2 nodes total)

    Guys, I'm fighting with this during the last 2 days without any success. The situation up to now is as follows: 1. I've had 2 nodes joined in a cluster and I needed to remove 1 of them and join another machine in its place, because of a hardware upgrade. The 2 nodes use 1 OpenVPN tunnel...
  16. Altrove

    Problem for user permission to only start, restart, shutdown one node

    Hi to All, i am this problem, i have crated the additional Role: pveum roleadd Sys_Power-only -privs "Sys.PowerMgmt Sys.Console" and i have add a permissions to the user "pippo" (is a PVE user autentication) for only start, stop, reset, shutdown the node, i have only one node and the name of...
  17. K

    Change IP Adresses for Monitors/Ceph Storage

    Hello everybody! We have Proxmox on five nodes in production Environment. The Hosts/Nodes have the same IP Adresses as the Monitors. The nodes has two ethernet ports, but at the moment only one per node is in use and connected. Is it possible to give the ceph Storage/Monitors another IP Adress...
  18. C

    HA & fencing

    I'm using Proxmox 4.0, i have three nodes and i want to run High Avaibility. To do so i need to configure Fencing but i couldnt find "/etc/default/redhat-cluster-pve" Can anyone give me a good tutorial to run HA ? is it ok to run HA now with3 nodes and then add other nodes ?

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!