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    Why my container is swapping?

    Hi, I have a container which has very slow performance, and trying to debug this i realised that it's swapping so much even if it has a lot of RAM memory available: These are the status graphs of the hypervisor: As you can see the host does not seems to be overloaded. Another...
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    Cannot install on 3 NVMe with RAIDZ-1

    Do you have any prevision about when this will be solved?
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    Cannot install on 3 NVMe with RAIDZ-1

    Hi. I'm trying to install Proxmox 5.4 on RAIDZ-1 on 3 NVMe drives, but I'm receiving the error "unable to create zfs root pool". NVMe are correctly recognised and I can configure RAIDZ-1 on them: But I'm receiving the following error: Could you help me please?
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    Broken cluster after upgrade

    I managed in solving the problem running: root@node08:/# systemctl start pve-cluster root@node08:/# pvecm updatecerts (re)generate node files merge authorized SSH keys and known hosts root@node08:/# apt-get -f install Reading package lists... Done Building dependency tree Reading state...
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    Broken cluster after upgrade

    Hi, today I made "apt-get dist-upgrade" to my Proxmox hosts, but the upgrade did not finish well and after the cluster was broken. The problem was on the upgrade of pve-manager which cannot be started: root@node07:/home/mattia# apt-get install pve-manager Reading package lists... Done Building...
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    Unstable cluster

    root@servir01:~# omping -c 600 -i 1 -q servir01 servir02 servir03 servir02 : waiting for response msg servir03 : waiting for response msg servir02 : waiting for response msg servir03 : waiting for response msg servir02 : joined (S,G) = (*, 232.43.211.234), pinging servir03 : waiting for response...
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    Unstable cluster

    Hi. I have a three nodes Proxmox cluster with Proxmox 5.2. Expecially one node is failing without any apparent reason and it appears red on the web console. If I recreate the cluster from scratch every machines are green for about 30 minutes, then some nodes become red randomly: PVE version...
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    pct list endless

    Yes, the cluster is healthy: root@node11:/# pvecm status Quorum information ------------------ Date: Fri Oct 26 21:53:55 2018 Quorum provider: corosync_votequorum Nodes: 11 Node ID: 0x00000002 Ring ID: 8/2380 Quorate: Yes Votequorum...
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    pct list endless

    Hi, on my Proxmox host I cannot run pct list anymore because it's endless and I don't have any output: root@node11:~# pct list (no return to console...) If I try to run it with strace I get one endless timeout but I cannot realize which program is creating it: root@node11:~# strace pct list...
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    LXC containers shows host's load average

    Hi, my LXC containers are showing the same load average of the host. I know this is due to some limitations of LXC and I had the same problem with CPU and memory too until some months ago. Now after some upgrades containers are showing the correct information about CPU and memory limits. Why...
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    Wrong memory usage on KVM VM

    Hi, I am using a pfSense 2.4 (FreeBSD based) virtual machine on KVM and I see a different RAM usage in Proxmox than in the VM itself. Proxmox shows more than 90% of RAM usage (~ 15Gb of 16 Gb): but both pfSense and FreeBSD are showing only 2% of usage: But the virtual machine is giving...
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    High I/O delay and CPU stuck

    When the virtual machine is stressed and hanged or in idle state? Now the system is idle and I executed these commands. You can find their output in the attached TXT file. Thanks!
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    High I/O delay and CPU stuck

    This is the memory consumption of the virtual machine on which I have the problem: The RAM consumption of this virtual machine is almost stable at 50% but I have ~50% peaks on I/O delay: How I can debug the I/O delay to find out where I am out of resources? Thanks!
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    High I/O delay and CPU stuck

    Hi. I have an entry level server (Dell PowerEdge T30, 16 Gb RAM, 2 x 1 Tb SATA hard drives) on which I installed Proxmox 5.1 configured with a ZFS RAID1 pool. I know this is a slow system, but after creating 3 virtual machines the server is terribly slow: continuous high I/O delay and CPU...
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    unregistered_netdevice: waiting for lo to become free

    Do you know when pve-kernel-4.15 will be released?
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    unregistered_netdevice: waiting for lo to become free

    Hi wolfgang, all nodes are upgraded to 4.13.13-5-pve #1 SMP PVE 4.13.13-38 kernel but I'm still having this error. uname -a Linux node03 4.13.13-5-pve #1 SMP PVE 4.13.13-38 (Fri, 26 Jan 2018 10:47:09 +0100) x86_64 GNU/Linux proxmox-ve: 5.1-38 (running kernel: 4.13.13-5-pve) pve-manager: 5.1-43...
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    Info about cluster network

    Hi, I read the info on the page https://pve.proxmox.com/wiki/Cluster_Manager#_cluster_network, expecially the chapter Network Requirements: For this reason I understand that it's better to create a separate network for the cluster communication, and this is completely reasonable. What I want...
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    Node with question mark

    Hi, suddenly one node in my Proxmox 5.1 cluster becomes unavailable into the web interface and it's icon becomes grey with a question mark, like in the following screenshots: This happened three times on three different nodes (on node01 and node02, I rebooted them to solve the problem). All...
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    802.3ad not activated on bond0 but on bond1

    Hi, I configured two bonding with the very same configuration: iface eth0 inet manual iface eth1 inet manual iface eth2 inet manual iface eth3 inet manual auto bond0 iface bond0 inet manual slaves eth0 eth2 bond_miimon 100 bond_mode 802.3ad auto bond1 iface bond1...
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    Network very slow after upgrading to 5.1

    root@servir01:~# cat /proc/net/bonding/bond0 Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: load balancing (round-robin) MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: eth0 MII Status: up Speed: 1000 Mbps Duplex: full...