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  1. T

    Begrifflichkeit VCPU, Core, CPU-Limi

    Hallo zusammen, kann mir jemand kurz die o.g. Begriffe (VCPU, Core, CPU-Limit) einmal aufschlüsseln? Grüße
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    Disk replacement ZFS-Pool

    Hi, I have two damaged SSDs. On those SSDs is a ZFS-Pool running (RAID 1). I want to replace both SSDs. What would be the easiest way? To replace one disk? https://forum.proxmox.com/threads/zfs-disk-replacement.41230/ Or to replace both disks at the same time? The zfs is actually empty...
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    Get out container by veth ID

    Hello, is there a way to get out the container (lxc) ID by the veth (Network card) ID? Best regards
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    Internal Traffic

    Hello, i have the problem, that my cluster nodes are randomly didn't see one specific host. I cannot ping it. When I try to ping from the not reachable server, I get ping: sendmsg: Operation not permitted After ~ 20-40 Seconds it work again for about 3 Minutes. Help me.. :-( #Found this in...
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    High SWAP usage

    Hello, actually, I´ve the following problem: - I´m running several LXC-Containers over different hosts in a cluster - Every LXC-Container has no "own" swap - But the hosts swap is at 100% (8/8G ram) - If the swap is at 100%, the whole system gets so slow (migrating, booting, moving, ..) What...
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    Block Portmapper 111

    Hi, I want to block portmapper 111 for all VMs in our 4 Node-Cluster. I set the firewall at the datacenter-level -> No effect host-level -> no effect vmbr0 public ip (either of the vms) vmrb1 internal ip (management - network) Firewall is set to accept all, I want to block specific ports for...
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    Erste Schritte im Thema Firewall

    Guten Morgen, ich würde gerne die ersten Schritte in Richtung Firewall wagen. Diverse Ports sind für alle Hosts und VMs im Cluster zu schließen. Am liebsten wäre mir eine dedizierte Firewall (PF-Sense o.ä.), um den gesamten Traffic zentralisiert zu betrachten. Aktuell kommt der Uplink auf...
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    Cluster Firewall

    Hello, I tried to block incomeing port 111. It´s not possible to disable the rpcbind service, because we use nfs as internal storage. The cluster is set up with 3 nodes. root@host1:~# iptables -L -v -n Chain INPUT (policy ACCEPT 30M packets, 45G bytes) pkts bytes target prot opt in out...
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    Cannot start LXC-Container

    Hello, i´ve a strange error. After a resize of an container (changing memory and cpu) it won't start. I got the following errors: Proxmox Gui: () Task viewer: CT 250 - Start OutputStatus Stop Job for pve-container@250.service failed because the control process exited with error code. See...
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    Can't start LXC-Container

    Hello, after a manually stop of a container it isn't possible to start it again. Job for pve-container@386.service failed because the control process exited with error code. See "systemctl status pve-container@386.service" and "journalctl -xe" for details. TASK ERROR: command 'systemctl start...
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    Problem to start a container

    Hello, I actually can't start a LXC-Container: Can't open '/sys/fs/cgroup/cpuacct/lxc/327/ns/cpuacct.stat' - No such file or directory Cannot start the vps because "CT 327 already running (500)" Cannot delete it "unable to destroy CT 327 - container is running (500)" Hope to get help from...
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    DHCP KVM-Server

    Is it possible to set up a KVM-Maschine for DHCP-Services? I use two network interfaces (public / private). The DHCP-Server should deliver public adresses. How to set-up the kvm-server? Best regards
  13. T

    DHCP doesn't work anymore sind Proxmox 5.x

    Hello, since Proxmox 5.x my DHCP won't work anymore. I still use a proxmox 4.x-Node in my cluster to have the option for dhcp. Proxmox 5.x Node /etc/default/isc-dhcp-conf: # Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server) # Path to dhcpd's config file (default...
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    TASK ERROR: command 'systemctl start lxc@299' failed: exit code 1

    I actually get this error: Job for lxc@299.service failed. See 'systemctl status lxc@299.service' and 'journalctl -xn' for details. TASK ERROR: command 'systemctl start lxc@299' failed: exit code 1 lxc-start 299 20180219203329.586 INFO lxc_start_ui - tools/lxc_start.c:main:280 -...
  15. T

    Migration problems after rejoining cluster

    Hello, I readded a clusternode to the cluster. When migrating, I get the following error: Task viewer: VM 172 - Migrate OutputStatus Stop Dec 30 13:58:16 starting migration of VM 172 to node 'host2' (172.63.0.63) Dec 30 13:58:16 copying disk images Dec 30 13:58:16 starting VM 172 on...
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    GUI shows hosts offline

    Shows all hosts as offline. Already tried to restart pvestatd pve-cluster After restarting pvestatd I get the stats for about 2 minutes back. After that it´s offline again. Best regards
  17. T

    Monitor LXC I/O of Containers

    Hello, I actually share my storage via NFS. Host1: NFS; Host2: LXC-Container Between the two hosts is a lot of traffic (about 150MBit/s). How it´s possible to get out, from where the traffic comes? - Or what container is responsible for the traffic? Regards
  18. T

    network 1: no free leases

    Aug 17 02:58:45 host dhcpd: DHCPDISCOVER from 00:c4:48:f6:79:fd via vmbr0: network 1: no free leases Aug 17 02:58:56 host dhcpd: DHCPDISCOVER from 00:c2:bc:35:31:5e via vmbr0: network 1: no free leases Aug 17 02:58:57 host dhcpd: DHCPDISCOVER from 00:c2:bc:35:31:5e via vmbr0: network 1: no free...
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    Cluster lost quorum

    root@host1:~# service pve-cluster status ● pve-cluster.service - The Proxmox VE cluster filesystem Loaded: loaded (/lib/systemd/system/pve-cluster.service; enabled) Active: failed (Result: timeout) since Tue 2017-08-08 07:50:11 CEST; 20s ago Process: 1798 ExecStart=/usr/bin/pmxcfs...
  20. T

    Uptime LXC-Server

    Dear Forum, we have the bug, that the uptime of our lxc-servers seems to be wrong. Uptime Host: 126days Uptime of all lxc-servers: But the servers havnt restarted. Regards

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