cluster configuration

  1. Changing cluster network interface

    Hi all, I couldn't find this so apoligies if its been asked before and if so and someone could point me to a wiki article or a forum post, I would appreciate it. I have 4 Proxmox servers in a cluster. The setup as as follows: vmbr0 --> eth1 (1GB) vmbr1 --> eth2 (1GB) vmbr2 --> eth3 (10GB)...
  2. Newbie cluster configuration: 2 servers without local network and separate public IP

    Hi Please consider the following configuration: Server_1 - Public IP: X.X.X.X - Local IP: 192.168.150.1 (location A) Server_2 - Public IP: Y.Y.Y.Y - Local IP: 192.168.1.1 (location B) -> Server_1 and Server_2 are not connected through a local network -> The two IP have no dedicated domain...
  3. [SOLVED] Can't remove nodes, cfs-locked 'file-replication_cfg' operation: no quorum!

    I've got a PVE 6.2-10 cluster with 3 nodes. It's using local ZFS with storage replication between nodes. A number of things are changing in the environment, so I need to break the cluster apart and run everything on the 1 node. I moved everything to node 1. I then turned off nodes 2 and 3. At...
  4. Multiple cluster in corosync

    Hello all, May be someone can help, how to add second PVE cluster (as observer) in already exist PVE Cluster. How i can add here second separate CLUSTER-2? # cat /etc/pve/corosync.conf nodelist { node { name: n1 nodeid: 1 quorum_votes: 1 ring0_addr: n1 mcastaddr...
  5. Newb Question about clustering

    Hello Folks, I'm just getting started with Proxmox, upgraded my "home server" and took unraid virtual inside Proxmox yesterday and it's working great so far. I spent the afternoon testing and playing with LXC with nesting (several LXC containers with nesting and dockers in swarm mode) and its...
  6. Erstelltes Cluster entfernen

    Hallo, ich habe auf einem Proxmox Server ein Cluster erstellt. Jetzt habe ich das Problem das die Meldung kommt dass man das Cluster nicht auf seinem eigenen Server entfernen kann. Finde im Netz auch nicht nach einer Lösung was dies betrifft, nur wie man einen Server aus einem Cluster...
  7. Cluster Management Server

    So here is the plan: I want to build a Proxmox server cluster and currently have 2 virtualization servers. The thing is, these are test machines and I tinker with them a lot. So they are reinstalled from time to time. My plan is: I want to get a "low power" Atom based 1U server and install...
  8. Sync issues after Lets Encrypt Renewal

    Hi all, I have an issue where whenever my 2 node PMG cluster renews the certificates the cluster stops syncing. On the master I get this: pmgcm status NAME(CID)--------------IPADDRESS----ROLE-STATE---------UPTIME---LOAD----MEM---DISK swarmx1(1) 192.168.11.218 master A 44 days...
  9. michael.schaefers

    HA migration on node shutdown: Selection of failover nodes?

    I am evaluating an 5 node cluster (nodeA to nodeE) where every VM is bound to run on a specific node by assigning a specific HA group I have for every node. Example: group: prefer-nodeA nodes nodeA:1 nofailback 0 restricted 0 my datacenter.cfg contains ha: shutdown_policy=migrate...
  10. Cluster created: No access to node and no cluster join possible

    Hi guys, I created a new cluster with v6.2 with a separate cluster network. The cluster network is within an own VLAN. The cluster creation with two nodes was successful and I can see the two nodes in the web interface with a green checkmark. The problem now is that there are is no possibility...
  11. Proxmox cluster not working (as expected)

    Hello, I have 2 machines in a cluster and awaiting to add the third one. Both installation are identical (PVE 6.1-7). Both have a private network (1Gbit, awating to upgrade to 10Gbit). Creating cluster and adding nodes went smoothly (no firewall, ping works ok, quorum achieved and checked with...
  12. proxmox cluster, phantom node

    Hi, We want to delete our old node from proxmox cluster. The problem is, proxmox GUI is showing the old node in datacenter, but pvecm nodes does not list it. How can we get rid of the old node in such a situation?
  13. Proxmox CEPH and VM cluster network configuration

    I have got 5 nodes with 2 physical NICs connected on each. I have assigned each node (management) a public IP address on my network (10.140.79.X) using the default Proxmox setup and created a Cluster. I plan to create a second bridge for private network for VMs. I also want to install CEPH to...
  14. 3x proxmox node with ceph: how to allow single node mode? Or 2 node needed for ceph at least?

    Hi! I installed for 3 node: Proxmox host: 2x1 HDD RAID 1 for host and 1x 1 TB HDD for Ceph. First node is the strongest, others are slower CPU / less RAM. node 2 and 3 only for ceph backup, tested with live migration, worked with all of 3 node. But I want use node 1 as nas, database server...
  15. ProxMox ">_ Console" doesn't work across the cluster, in some cases

    I have a 3 node ProxMox cluster. All updated to: Kernel Version : Linux 4.15.18-26-pve #1 SMP PVE 4.15.18-54 (Sat, 15 Feb 2020 15:34:24 +0100) PVE Manager Version : pve-manager/5.4-13/aee6f0ec I use the current version of Chrome running on Windows 10 to access and manage the ProxMox cluster...
  16. Proxmox cluster new node error after restart

    Hi all ,joined a new node(4th) to my existing proxmox cluster(3- node cluster) and it joined after 15 min showing waiting for quorum, after that it joined but after restart it is not joining the cluster. after 30 in or so it is joining again . any suggestion on what is wrong or what the...
  17. 是否能添加一个只读的root管理用户呢?Can I add a read-only root admin user?

    我需要增加一个用户,用于管理PVE的整个数据中心,它类似于root用户,但又不允许它做修改的操作,可以理解为“我需要一个只读的root用户”。正常在PVE中添加的用户只能管理某个节点,而我需要的是一个能管理一整个集群的用户,这是否有办法实现呢? I need to add a user to manage the entire PVE data center, which is similar to root but does not allow it to make changes, which can be interpreted as "I need a read-only...
  18. proxmox cluster quorum config

    i have 10 node cluster, and i want to do the following quorum setup: 1,2,3,4,5,6,7,8,9,10 51% of all nodes and at least one of (4,5,6) how it can be done?
  19. Unable to Run Commands

    Hello everyone. I am a bit new to the Proxmox community so please pardon me should I miss something regarding forum or community etiquette/decorum. A Proxmox Cluster setup I have been charged with supporting has developed a strange and unexplained issue that I have been unable to find a...
  20. Is it possible to configure cluster using other than Port22 to do syncing?

    As the title says I need to use another port (not 22) for this purpose. Can I simply declare the new port somewhere in the PMG config? Note that that same port will be also configured in the SSHD deamon of Debian. Any help is much appreciated! Thank you. Nicole

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